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In the title compounds 5-(3-fluoro-4-phenoxy­phenyl)-1,3-biphenyl-4,5-dihydro-1H-pyrazole, C27H21FN2O, (I), 3-(4-chloro­phenyl)-5-(3-fluoro-4-phenoxy­phenyl)-1-phenyl-4,5-dihydro-1H-pyrazole, C27H20ClFN2O, (II), 5-(3-fluoro-4-phen­oxy­phenyl)-3-(4-methyl­phenyl)-1-phenyl-4,5-dihydro-1H-pyrazole, C28H23FN2O, (III), and 5-(3-fluoro-4-phenoxy­phenyl)-3-(4-methoxy­phenyl)-1-phenyl-4,5-dihydro-1H-pyrazole, C28H23FN2O2, (IV), the five-membered pyrazole ring exists in an envelope conformation. The crystal structure of (I) has three independent C—H...π inter­molecular inter­actions. In (II), an inter­molecular C—Cl...π contact is present, forming mol­ecular chains. Replacement of this chloro group in (II) by a methyl group yields an isomorphic crystal structure, (III).

Supporting information

cif

Crystallographic Information File (CIF) https://doi.org/10.1107/S0108270107052705/ga3076sup1.cif
Contains datablocks global, I, II, III, IV

hkl

Structure factor file (CIF format) https://doi.org/10.1107/S0108270107052705/ga3076Isup2.hkl
Contains datablock I

hkl

Structure factor file (CIF format) https://doi.org/10.1107/S0108270107052705/ga3076IIsup3.hkl
Contains datablock II

hkl

Structure factor file (CIF format) https://doi.org/10.1107/S0108270107052705/ga3076IIIsup4.hkl
Contains datablock III

hkl

Structure factor file (CIF format) https://doi.org/10.1107/S0108270107052705/ga3076IVsup5.hkl
Contains datablock IV

CCDC references: 265742; 265743; 265744; 265745

Comment top

Pyrazolines are an important class of compounds found to possess extensive physiological properties including antibacterial (Nauduri & Reddy, 1998; Azarifar & Shaabanzadeh, 2002), anti-inflammatory (Kuroda et al., 1992; Udupi, Kushnoor & Bhat, 1998; Udupi, Rao & Bhat, 1998), antifungal (Korgaokar et al., 1996), analgesic (Udupi, Kushnoor & Bhat, 1998; Udupi, Rao & Bhat, 1998),antitumour (Chen et al., 1997), antidepressant (Bilgin et al., 1993) and antiprotozoal (Cetin et al., 2003). They also possess fungicidal or herbicidal properties (Takao et al., 1994; Ohvchi & Okada, 1998; Malhotra et al., 1997), and are used as scintillation solutes and antioxidants in lubrication oils (Beher et al., 1967). Previous studies have demonstrated the monoamine oxidase (MAO) inhibitory activities of 1,3,5-triphenyl-2-pyrazolines (Soni et al., 1987; Chimenti et al., 2004). Several recent structural determinations of this class of compounds have also been carried out (Köysal et al., 2005; Langer et al., 2007).

In view of the diverse applications of this class of compounds, we report here the crystal structures of four substituted pyrazoles, namely (5S)-5-(3-fluoro-4-phenoxyphenyl)-1,3-biphenyl-4,5-dihydro-1H-pyrazole, (I), (5S)-3-(4-chlorophenyl)-5-(3-fluoro-4-phenoxyphenyl)-1-phenyl-4,5-dihydro-1H-pyrazole, (II), (5R)-5-(3-fluoro-4-phenoxyphenyl)-3-(4-methylphenyl)-1-phenyl-4,5-dihydro-1H-pyrazole, (III), and (5S)-5-(3-fluoro-4-phenoxyphenyl)-3-(4-methoxyphenyl)-1-phenyl-4,5-dihydro-1H-pyrazole, (IV). The effect of varying molecular substituents on the molecular geometry, the conformational changes and the associated packing features have also been analysed. All four structures have pyrazoline (ring A), 3-fluoro-4-phenoxyphenyl (attached to C5, rings B and C), phenyl (attached to N1, ring D) and substituted phenyl (attached to C3, ring E) moieties in the molecule. The different groups present on ring E are the chloro, methyl and methoxy substituents in compounds (II)–(IV), respectively. All four compounds crystallize with one molecule in the asymmetric unit. In contrast with the unsubstituted pyrazoline, (I), which crystallizes in a noncentrosymmetric space group, the other three compounds crystallize in centrosymmetric space groups. The absolute configuration in (I) was not defined and so is shown to match the configurations shown in the other three structures.

Figs. 1–4 depict the molecular structures of the four pyrazolines with their different substitutions, with the corresponding atom-numbering schemes. In all four compounds, the central ring A exists in an envelope conformation with the chiral atom C3 (crystallographic numbering) forming the flap; deviations from the least-squares planes for (I)–(IV) are given in Table 8. The remaining atoms N1, N2, C1 and C2 of ring A are coplanar, with the out-of-plane distances being -0.0004 (2) and -0.003 (3) Å for atom N2 in (I) and (IV), respectively. The corresponding distances are 0.002 (2) and 0.005 (2) Å for atom C2 in (III) and (IV), respectively. The bond lengths and torsion angles of the five-membered ring (Tables 1, 3, 4 and 6) in all compounds are in agreement with the expected values reported in the literature (Allen et al., 1987; Allen, 2002). The N—N bond lengths of the pyrazoline ring in (I) [1.383 (2) Å] and (IV) [1.390 (3) Å] are similar. In case of (II) [1.363 (3) Å] and (III)[1.365 (2) Å], these are shorter, indicating greater double-bond character due to resonance delocalization between the lone pair of electrons on atom N1 and the CN double bond of ring A and extending to ring E.

In all four compounds, the 3-fluoro-4-phenoxyphenyl moiety occupies a pseudo-axial position and hence is approximately perpendicular to the mean plane of the pyrazoline ring, the dihedral angle being 80.25 (6)° in (I) (Table 9). This value is comparable with that observed in 3-(4-bromophenyl)-5-(4-dimethylaminophenyl)-1-phenyl-2-pyrazoline (Langer et al., 2007),in which the 4-dimethylaminophenyl moiety makes an angle of 74.3 (1)° with the central pyrazoline ring. Similar geometric characteristics are observed in N-substituted 3,5-diphenyl-2-pyrazoline-1-thiocarboxamides (Köysal et al., 2005), where the methoxyphenyl and methylphenyl moieties make dihedral angles of 89.29 (8) and 80.39 (10)°, respectively. A similar orientation at the C5 atom is also observed in spiro compounds (Bruno et al., 2004), where the isoxazoline ring is connected to the substituted pyrazoline ring with the dihedral angle lying in the range 87.7 (1)–89.0 (1)°. In the isomorphic compounds (II) and (III), the dihedral angles between ring A and rings D and E are similar to those observed in 3-(4-bromophenyl)-5-(4-dimethylaminophenyl)-1-phenyl-2-pyrazoline (Langer et al., 2007), where rings D and E are taken as the phenyl and 4-bromo groups, respectively (Table 9). A ring-puckering analysis (Cremer & Pople, 1975) of the five-membered pyrazoline ring gives the parameters listed in Table 10.

In the absence of strong hydrogen-bond donors in the molecule, the crystal packing is controlled by the involvement of weak C—H···π intermolecular interactions (Nishio et al., 1995; Takahashi et al., 2000; Umezawa et al., 1999). The molecules in (I) are held by three different weak yet directional C—H···π interactions, involving atoms H18 and H2B with rings C and E and forming chains along the crystallographic a axis, coupled with the formation of chains along b axis involving atom H26 and ring D (see Fig. 5 and Table 2).

In the crystal structure of (II), the packing is controlled by a non-covalent C—Cl···π interaction involving the lone pair of electrons on the Cl atom with the antibonding orbitals of the phenyl ring B [C25—Cl1···Cg2 = 137.2 (1)°; Cg2 is the centroid of ring B] (Fig. 6 and Table 3). These interactions are well documented in the literature and have been extensively studied in small molecules and in proteins (Prasanna & Guru Row, 2000; Saraogi et al., 2003) using the Cambridge Structural Database (Version?; Allen, 2002). In (II), these interactions form molecular chains along the crystallographic screw b axis. Replacement of the Cl atom by a methyl group in the isomorphic structure, (III), sees the C—Cl···π interaction being replaced by a C—H···π intermolecular interaction, involving atom H28C of the methyl group and phenyl ring B (Table 5).

In compound (IV), the presence of a methoxy group results in a change in the molecular conformation around the C16—N1 bond, with the torsion angle increasing from -8.1 (3)° in the case of (III) to 35.7 (4)° in (IV). The structure is stabilized by a C—H···π intermolecular interaction, involving atom H28A and the five-membered pyrazoline ring A, forming molecular chains along the screw b axis (Fig. 7 and Table 7).

Related literature top

For related literature, see: Allen (2002); Allen et al. (1987); Azarifar & Shaabanzadeh (2002); Beher et al. (1967); Bhatt et al. (2001); Bilgin et al. (1993); Bruno et al. (2004); Cetin et al. (2003); Chen et al. (1997); Chimenti et al. (2004); Cremer & Pople (1975); Dandia et al. (1993); Köysal et al. (2005); Korgaokar et al. (1996); Kuroda et al. (1992); Langer et al. (2007); Malhotra et al. (1997); Mogilaiah & Sudhakar (2003); Mohan (2006); Nauduri & Reddy (1998); Nishio et al. (1995); Ohvchi & Okada (1998); Prasanna & Guru Row (2000); Saraogi et al. (2003); Soni et al. (1987); Takahashi et al. (2000); Takao et al. (1994); Udupi, Kushnoor & Bhat (1998); Udupi, Rao & Bhat (1998); Umezawa et al. (1999).

Experimental top

A mixture of chalcone (with different substitutions; 0.01 mol), acetic acid (20 ml) and phenylhydrazine (0.01 mol) was refluxed for 12 h. The resulting mixture was cooled to 283 K and filtered. The progress of the reaction and the purity of the products were monitored by thin-layer chromatography. The crude products thus obtained were recrystallized from propan-2-ol (Mogilaiah & Sudhakar, 2003; Dandia et al., 1993; Bhatt et al., 2001; Mohan, 2006). All four compounds were characterized using mass, NMR and IR spectra, m. p. measurements, and elemental analyses. A small quantity of each sample was dissolved in a suitable solvent or solvent combination, such as dichloromethane, dichloromethane–hexane (Ratio?), acetonitrile, ethyl acetate or ethyl acetate–hexane (Ratio?). The crystals used for data collection were obtained from ethyl acetate–hexane (Ratio?).

Refinement top

Friedel-equivalent relections were averaged before refinement in (I). The H atoms of the methyl groups in (III) and (IV) were fixed in geometrical positions and allowed to ride on their parent C atoms, with C—H = 0.96 Å and Uiso(H) = 1.5Ueq(C). The remaining H atoms in all four structures were located in a difference Fourier map and refined isotropically. The C—H bond lengths are in the range of 0.85 (4)–1.03 (3) Å.

Computing details top

For all compounds, data collection: SMART (Bruker, 2004); cell refinement: SAINT (Bruker, 2004); data reduction: SAINT (Bruker, 2004); program(s) used to solve structure: SIR92 (Altomare et al., 1993); program(s) used to refine structure: SHELXL97 (Sheldrick, 1997); molecular graphics: ORTEP-3 for Windows (Farrugia, 1997) and CAMERON (Watkin et al., 1993); software used to prepare material for publication: PLATON (Spek, 2003).

Figures top
[Figure 1] Fig. 1. A view of (I), showing the atom-numbering scheme. Displacement ellipsoids are drawn at the 50% probability level and H atoms are shown as small spheres of arbitrary radii.
[Figure 2] Fig. 2. A view of (II), showing the atom-numbering scheme. Displacement ellipsoids are drawn at the 50% probability level and H atoms are shown as small spheres of arbitrary radii.
[Figure 3] Fig. 3. A view of (III), showing the atom-numbering scheme. Displacement ellipsoids are drawn at the 50% probability level and H atoms are shown as small spheres of arbitrary radii.
[Figure 4] Fig. 4. A view of (IV), showing the atom-numbering scheme. Displacement ellipsoids are drawn at the 50% probability level and H atoms are shown as small spheres of arbitrary radii.
[Figure 5] Fig. 5. A partial packing diagram for (I), depicting the formation of C—H···π interactions (dotted lines) with respect to the reference molecule at (x, y, z). Cg3, Cg4 and Cg5 are the centroids of rings C, D and E, respectively. Molecules labelled with the suffixes # or * are at the symmetry positions (x + 1, y, z) and (-x + 1, y + 1/2, - z + 1), respectively.
[Figure 6] Fig. 6. A partial packing diagram for (II), depicting C—Cl···π intermolecular contacts (dotted lines) along the b axis. Cg2 is the centroid of ring B. The suffix # indicates the symmetry-related molecule at (-x, y - 1/2, -z + 3/2).
[Figure 7] Fig. 7. A partial packing diagram for (IV), highlighting the C—H···π contact (dotted lines) along the b axis. Cg1 is the centroid of the five-membered pyrazoline ring. The suffix # depicts the symmetry-related molecule at (-x + 2,y - 1/2, -z + 1/2).
(I) (5S)-5-(3-fluoro-4-phenoxyphenyl)-1,3-biphenyl-4,5-dihydro-1H-pyrazole top
Crystal data top
C27H21FN2OF(000) = 428
Mr = 408.46Dx = 1.281 Mg m3
Monoclinic, P21Mo Kα radiation, λ = 0.71073 Å
Hall symbol: P 2ybCell parameters from 625 reflections
a = 5.9774 (14) Åθ = 1.4–26.4°
b = 10.484 (3) ŵ = 0.08 mm1
c = 16.896 (4) ÅT = 290 K
β = 90.762 (4)°Needle, colourless
V = 1058.7 (5) Å30.34 × 0.23 × 0.09 mm
Z = 2
Data collection top
Bruker SMART APEX CCD area-detector
diffractometer
2272 independent reflections
Radiation source: fine-focus sealed tube1984 reflections with I > 2σ(I)
Graphite monochromatorRint = 0.018
ϕ and ω scansθmax = 26.4°, θmin = 1.2°
Absorption correction: multi-scan
(SADABS; Sheldrick, 1996)
h = 77
Tmin = 0.941, Tmax = 0.992k = 1213
8402 measured reflectionsl = 2021
Refinement top
Refinement on F2Primary atom site location: structure-invariant direct methods
Least-squares matrix: fullSecondary atom site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.038Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.087All H-atom parameters refined
S = 1.26 w = 1/[σ2(Fo2) + (0.0468P)2 + 0.0049P]
where P = (Fo2 + 2Fc2)/3
2272 reflections(Δ/σ)max < 0.001
364 parametersΔρmax = 0.12 e Å3
1 restraintΔρmin = 0.12 e Å3
Crystal data top
C27H21FN2OV = 1058.7 (5) Å3
Mr = 408.46Z = 2
Monoclinic, P21Mo Kα radiation
a = 5.9774 (14) ŵ = 0.08 mm1
b = 10.484 (3) ÅT = 290 K
c = 16.896 (4) Å0.34 × 0.23 × 0.09 mm
β = 90.762 (4)°
Data collection top
Bruker SMART APEX CCD area-detector
diffractometer
2272 independent reflections
Absorption correction: multi-scan
(SADABS; Sheldrick, 1996)
1984 reflections with I > 2σ(I)
Tmin = 0.941, Tmax = 0.992Rint = 0.018
8402 measured reflections
Refinement top
R[F2 > 2σ(F2)] = 0.0381 restraint
wR(F2) = 0.087All H-atom parameters refined
S = 1.26Δρmax = 0.12 e Å3
2272 reflectionsΔρmin = 0.12 e Å3
364 parameters
Special details top

Geometry. All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of e.s.d.'s in distances, angles and torsion angles; correlations between e.s.d.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell e.s.d.'s is used for estimating e.s.d.'s involving l.s. planes.

Refinement. Refinement of F2 against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F2, conventional R-factors R are based on F, with F set to zero for negative F2. The threshold expression of F2 > σ(F2) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F2 are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger.

Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top
xyzUiso*/Ueq
F10.3696 (3)0.49694 (16)0.86252 (7)0.0938 (5)
O10.1136 (2)0.29288 (16)0.82474 (8)0.0716 (4)
N10.5919 (3)0.03263 (15)0.63601 (9)0.0584 (4)
N20.4082 (3)0.00675 (17)0.58801 (9)0.0589 (4)
C10.3883 (3)0.09556 (19)0.53612 (10)0.0524 (5)
C20.5663 (4)0.1959 (2)0.54431 (12)0.0569 (5)
C30.6664 (4)0.16526 (19)0.62545 (11)0.0534 (5)
C40.5846 (3)0.25293 (18)0.69013 (10)0.0461 (4)
C50.7061 (4)0.3613 (2)0.70950 (11)0.0539 (5)
C60.6334 (4)0.4441 (2)0.76682 (12)0.0630 (6)
C70.4407 (4)0.4180 (2)0.80499 (10)0.0597 (5)
C80.3147 (3)0.3118 (2)0.78722 (11)0.0527 (5)
C90.3861 (3)0.2305 (2)0.72911 (11)0.0526 (5)
C100.1108 (3)0.21570 (19)0.89140 (10)0.0516 (4)
C110.0833 (4)0.2215 (2)0.93383 (13)0.0640 (6)
C120.1063 (5)0.1468 (3)1.00022 (14)0.0768 (7)
C130.0624 (5)0.0666 (3)1.02321 (14)0.0791 (7)
C140.2548 (4)0.0613 (3)0.97995 (14)0.0743 (7)
C150.2810 (4)0.1363 (2)0.91360 (12)0.0622 (6)
C160.6137 (3)0.03519 (18)0.70726 (12)0.0564 (5)
C170.7959 (4)0.0128 (2)0.75727 (15)0.0712 (6)
C180.8204 (5)0.0802 (3)0.82630 (15)0.0836 (8)
C190.6672 (6)0.1699 (3)0.84788 (16)0.0889 (8)
C200.4860 (5)0.1925 (3)0.79898 (15)0.0840 (7)
C210.4585 (4)0.1255 (2)0.72916 (14)0.0686 (6)
C220.2111 (3)0.0925 (2)0.47531 (10)0.0549 (5)
C230.0446 (4)0.0010 (2)0.47625 (13)0.0613 (5)
C240.1211 (4)0.0010 (3)0.41856 (14)0.0706 (6)
C250.1211 (4)0.0903 (3)0.35895 (13)0.0738 (7)
C260.0432 (5)0.1799 (3)0.35723 (14)0.0744 (7)
C270.2087 (4)0.1819 (2)0.41487 (12)0.0663 (6)
H2A0.506 (3)0.279 (2)0.5408 (10)0.056 (5)*
H2B0.683 (4)0.185 (2)0.5028 (12)0.065 (6)*
H30.831 (3)0.1692 (17)0.6273 (9)0.043 (5)*
H50.851 (4)0.371 (2)0.6832 (11)0.061 (6)*
H60.712 (4)0.516 (3)0.7803 (13)0.079 (7)*
H90.298 (4)0.157 (2)0.7168 (11)0.066 (6)*
H110.203 (4)0.276 (3)0.9139 (13)0.085 (8)*
H120.247 (5)0.157 (3)1.0292 (16)0.106 (9)*
H130.044 (4)0.017 (3)1.0669 (16)0.094 (8)*
H140.372 (4)0.009 (3)0.9943 (13)0.079 (7)*
H150.407 (4)0.132 (2)0.8850 (12)0.063 (6)*
H170.897 (4)0.053 (3)0.7421 (14)0.082 (7)*
H180.943 (4)0.067 (2)0.8614 (14)0.084 (7)*
H190.685 (4)0.217 (3)0.8980 (15)0.096 (8)*
H200.368 (5)0.261 (3)0.8097 (15)0.097 (8)*
H210.337 (4)0.138 (2)0.6944 (13)0.075 (7)*
H230.039 (4)0.058 (2)0.5180 (13)0.065 (6)*
H240.233 (4)0.059 (3)0.4195 (13)0.077 (7)*
H250.236 (4)0.087 (2)0.3177 (14)0.082 (7)*
H260.054 (4)0.239 (3)0.3143 (15)0.094 (8)*
H270.326 (4)0.241 (3)0.4139 (13)0.079 (7)*
Atomic displacement parameters (Å2) top
U11U22U33U12U13U23
F10.1201 (12)0.0920 (11)0.0700 (8)0.0086 (9)0.0256 (8)0.0247 (8)
O10.0538 (8)0.0888 (11)0.0727 (9)0.0183 (8)0.0202 (6)0.0298 (8)
N10.0667 (11)0.0445 (9)0.0639 (10)0.0023 (8)0.0079 (8)0.0020 (8)
N20.0697 (11)0.0489 (9)0.0579 (9)0.0015 (8)0.0064 (8)0.0023 (8)
C220.0643 (12)0.0525 (11)0.0481 (10)0.0084 (10)0.0062 (8)0.0050 (9)
C10.0628 (12)0.0455 (10)0.0492 (10)0.0027 (9)0.0077 (8)0.0045 (9)
C20.0681 (13)0.0504 (13)0.0526 (10)0.0017 (11)0.0178 (9)0.0031 (9)
C30.0480 (11)0.0508 (12)0.0614 (11)0.0028 (9)0.0074 (8)0.0039 (9)
C40.0467 (10)0.0441 (10)0.0474 (9)0.0024 (8)0.0024 (7)0.0028 (8)
C50.0565 (12)0.0554 (12)0.0499 (10)0.0103 (10)0.0083 (9)0.0014 (9)
C70.0775 (14)0.0586 (13)0.0433 (10)0.0079 (12)0.0085 (10)0.0012 (9)
C60.0780 (15)0.0553 (13)0.0559 (12)0.0133 (12)0.0041 (10)0.0079 (10)
C80.0507 (10)0.0573 (12)0.0501 (10)0.0083 (9)0.0076 (8)0.0146 (9)
C90.0475 (10)0.0474 (12)0.0628 (11)0.0030 (9)0.0040 (8)0.0043 (9)
C100.0533 (11)0.0513 (11)0.0504 (9)0.0034 (9)0.0051 (8)0.0015 (9)
C110.0586 (13)0.0626 (14)0.0713 (13)0.0025 (11)0.0188 (10)0.0033 (11)
C120.0781 (16)0.0791 (17)0.0737 (14)0.0120 (14)0.0250 (13)0.0047 (13)
C130.0920 (19)0.0856 (19)0.0600 (13)0.0188 (15)0.0092 (12)0.0157 (13)
C140.0740 (16)0.0769 (17)0.0717 (14)0.0025 (13)0.0088 (12)0.0190 (12)
C150.0537 (12)0.0746 (15)0.0585 (11)0.0007 (11)0.0057 (10)0.0083 (11)
C160.0650 (12)0.0408 (10)0.0630 (11)0.0055 (9)0.0061 (9)0.0069 (9)
C170.0768 (15)0.0552 (14)0.0812 (14)0.0020 (12)0.0165 (12)0.0023 (12)
C180.1001 (19)0.0690 (16)0.0808 (16)0.0085 (15)0.0339 (15)0.0041 (13)
C190.125 (2)0.0653 (16)0.0752 (15)0.0119 (16)0.0228 (15)0.0106 (13)
C200.105 (2)0.0618 (15)0.0850 (17)0.0058 (15)0.0098 (15)0.0170 (13)
C210.0775 (15)0.0548 (13)0.0731 (14)0.0025 (12)0.0141 (12)0.0022 (11)
C230.0691 (14)0.0589 (13)0.0562 (12)0.0031 (12)0.0070 (10)0.0040 (11)
C240.0612 (14)0.0738 (16)0.0768 (14)0.0002 (13)0.0050 (11)0.0188 (13)
C250.0767 (16)0.0834 (17)0.0611 (13)0.0240 (14)0.0096 (11)0.0132 (13)
C260.0900 (18)0.0719 (16)0.0613 (13)0.0134 (14)0.0030 (12)0.0037 (12)
C270.0742 (15)0.0647 (15)0.0599 (12)0.0031 (12)0.0026 (11)0.0018 (11)
Geometric parameters (Å, º) top
F1—C71.350 (2)C6—H60.91 (3)
O1—C81.381 (2)C8—C71.374 (3)
O1—C101.387 (2)C5—H50.98 (2)
N1—N21.383 (2)C15—C141.380 (3)
N1—C161.403 (2)C15—H150.90 (2)
N1—C31.472 (3)C2—H2A0.94 (2)
N2—C11.284 (2)C2—H2B1.00 (2)
C10—C151.363 (3)C24—C251.375 (4)
C10—C111.374 (3)C24—H240.92 (2)
C22—C231.383 (3)C21—C201.381 (3)
C22—C271.386 (3)C21—H210.94 (2)
C22—C11.466 (3)C27—C261.379 (3)
C1—C21.501 (3)C27—H270.94 (3)
C16—C211.379 (3)C17—C181.370 (4)
C16—C171.389 (3)C17—H170.95 (3)
C3—C41.514 (3)C25—C261.359 (4)
C3—C21.523 (3)C25—H250.97 (2)
C3—H30.981 (18)C13—C121.365 (4)
C9—C81.373 (3)C13—C141.371 (4)
C9—C41.385 (3)C13—H130.91 (3)
C9—H90.95 (2)C12—H120.99 (3)
C4—C51.385 (3)C26—H260.96 (3)
C23—C241.380 (3)C14—H140.92 (2)
C23—H230.94 (2)C20—C191.374 (4)
C11—C121.376 (3)C20—H201.03 (3)
C11—H110.97 (2)C18—C191.365 (4)
C6—C71.355 (3)C18—H180.95 (2)
C6—C51.376 (3)C19—H190.98 (3)
C8—O1—C10118.46 (13)C6—C7—C8121.77 (18)
N2—N1—C16117.91 (16)C10—C15—C14118.6 (2)
N2—N1—C3110.68 (15)C10—C15—H15120.8 (14)
C16—N1—C3123.93 (15)C14—C15—H15120.5 (14)
C1—N2—N1108.89 (16)C1—C2—C3101.83 (16)
C15—C10—C11121.05 (19)C1—C2—H2A111.9 (12)
C15—C10—O1124.25 (16)C3—C2—H2A113.4 (11)
C11—C10—O1114.67 (17)C1—C2—H2B111.1 (12)
C23—C22—C27118.50 (19)C3—C2—H2B109.9 (11)
C23—C22—C1121.37 (18)H2A—C2—H2B108.6 (18)
C27—C22—C1120.1 (2)C25—C24—C23120.7 (2)
N2—C1—C22121.49 (18)C25—C24—H24119.1 (14)
N2—C1—C2112.71 (16)C23—C24—H24120.2 (14)
C22—C1—C2125.78 (18)C16—C21—C20120.4 (2)
C21—C16—C17118.5 (2)C16—C21—H21116.6 (14)
C21—C16—N1121.51 (18)C20—C21—H21123.1 (14)
C17—C16—N1120.0 (2)C26—C27—C22120.7 (2)
N1—C3—C4112.65 (15)C26—C27—H27121.9 (14)
N1—C3—C2101.09 (16)C22—C27—H27117.4 (14)
C4—C3—C2113.30 (17)C18—C17—C16120.3 (3)
N1—C3—H3109.8 (10)C18—C17—H17122.7 (15)
C4—C3—H3106.5 (10)C16—C17—H17117.0 (14)
C2—C3—H3113.6 (10)C26—C25—C24119.5 (2)
C8—C9—C4120.73 (19)C26—C25—H25121.0 (15)
C8—C9—H9118.7 (12)C24—C25—H25119.4 (15)
C4—C9—H9120.6 (12)C12—C13—C14119.7 (2)
C9—C4—C5118.47 (17)C12—C13—H13119.0 (17)
C9—C4—C3121.79 (17)C14—C13—H13121.4 (17)
C5—C4—C3119.70 (16)C13—C12—C11120.1 (2)
C24—C23—C22120.1 (2)C13—C12—H12124.1 (16)
C24—C23—H23119.8 (13)C11—C12—H12115.8 (16)
C22—C23—H23120.0 (13)C25—C26—C27120.5 (2)
C10—C11—C12119.6 (2)C25—C26—H26121.2 (15)
C10—C11—H11118.1 (14)C27—C26—H26118.2 (15)
C12—C11—H11122.3 (14)C13—C14—C15120.9 (2)
C7—C6—C5119.1 (2)C13—C14—H14121.6 (14)
C7—C6—H6119.1 (15)C15—C14—H14117.4 (14)
C5—C6—H6121.8 (15)C19—C20—C21120.7 (3)
C9—C8—C7118.97 (17)C19—C20—H20123.5 (14)
C9—C8—O1121.33 (19)C21—C20—H20115.8 (14)
C7—C8—O1119.60 (18)C19—C18—C17121.2 (3)
C6—C5—C4120.96 (19)C19—C18—H18116.8 (15)
C6—C5—H5122.7 (12)C17—C18—H18122.0 (15)
C4—C5—H5116.1 (12)C18—C19—C20119.0 (3)
F1—C7—C6119.7 (2)C18—C19—H19120.6 (15)
F1—C7—C8118.50 (19)C20—C19—H19120.4 (15)
C16—N1—N2—C1165.44 (16)C9—C4—C5—C60.8 (3)
C3—N1—N2—C114.4 (2)C3—C4—C5—C6178.56 (18)
C8—O1—C10—C1514.0 (3)C5—C6—C7—F1178.60 (19)
C8—O1—C10—C11167.89 (18)C5—C6—C7—C80.9 (3)
N1—N2—C1—C22178.38 (16)C9—C8—C7—F1179.64 (16)
N1—N2—C1—C20.0 (2)O1—C8—C7—F14.0 (3)
C23—C22—C1—N26.7 (3)C9—C8—C7—C60.1 (3)
C27—C22—C1—N2172.81 (19)O1—C8—C7—C6176.52 (18)
C23—C22—C1—C2175.13 (19)C11—C10—C15—C140.0 (3)
C27—C22—C1—C25.3 (3)O1—C10—C15—C14178.0 (2)
N2—N1—C16—C210.3 (3)N2—C1—C2—C313.3 (2)
C3—N1—C16—C21147.2 (2)C22—C1—C2—C3168.44 (17)
N2—N1—C16—C17179.76 (18)N1—C3—C2—C119.52 (19)
C3—N1—C16—C1733.3 (3)C4—C3—C2—C1101.27 (18)
N2—N1—C3—C499.68 (18)C22—C23—C24—C251.0 (3)
C16—N1—C3—C449.3 (2)C17—C16—C21—C200.6 (3)
N2—N1—C3—C221.56 (19)N1—C16—C21—C20178.9 (2)
C16—N1—C3—C2170.54 (18)C23—C22—C27—C260.3 (3)
C8—C9—C4—C51.8 (2)C1—C22—C27—C26179.9 (2)
C8—C9—C4—C3179.57 (17)C21—C16—C17—C180.6 (3)
N1—C3—C4—C929.4 (2)N1—C16—C17—C18178.9 (2)
C2—C3—C4—C984.6 (2)C23—C24—C25—C260.4 (3)
N1—C3—C4—C5152.93 (16)C14—C13—C12—C110.2 (4)
C2—C3—C4—C593.1 (2)C10—C11—C12—C130.6 (3)
C27—C22—C23—C240.9 (3)C24—C25—C26—C270.2 (3)
C1—C22—C23—C24179.52 (18)C22—C27—C26—C250.2 (3)
C15—C10—C11—C120.5 (3)C12—C13—C14—C150.3 (4)
O1—C10—C11—C12178.6 (2)C10—C15—C14—C130.4 (4)
C4—C9—C8—C71.5 (3)C16—C21—C20—C190.4 (4)
C4—C9—C8—O1177.84 (16)C16—C17—C18—C190.4 (4)
C10—O1—C8—C988.3 (2)C17—C18—C19—C200.2 (4)
C10—O1—C8—C795.4 (2)C21—C20—C19—C180.2 (4)
C7—C6—C5—C40.6 (3)
Hydrogen-bond geometry (Å, º) top
D—H···AD—HH···AD···AD—H···A
C18—H18···Cg3i0.95 (3)2.84 (2)3.566 (3)134 (2)
C26—H26···Cg4ii0.96 (3)2.93 (3)3.755 (3)145 (2)
C2—H2B···Cg5i1.00 (2)2.80 (2)3.764 (3)162 (2)
Symmetry codes: (i) x+1, y, z; (ii) x+1, y+1/2, z+1.
(II) (5S)-3-(4-chlorophenyl)-5-(3-fluoro-4-phenoxyphenyl)-1-phenyl- 4,5-dihydro-1H-pyrazole top
Crystal data top
C27H20ClFN2OF(000) = 920
Mr = 442.90Dx = 1.344 Mg m3
Monoclinic, P21/cMo Kα radiation, λ = 0.71073 Å
Hall symbol: -P 2ybcCell parameters from 725 reflections
a = 17.728 (3) Åθ = 1.6–26.4°
b = 11.0132 (17) ŵ = 0.21 mm1
c = 11.2709 (17) ÅT = 290 K
β = 95.729 (3)°Needle, pale yellow
V = 2189.6 (6) Å30.29 × 0.17 × 0.07 mm
Z = 4
Data collection top
Bruker SMART APEX CCD area-detector
diffractometer
4469 independent reflections
Radiation source: fine-focus sealed tube2393 reflections with I > 2σ(I)
Graphite monochromatorRint = 0.067
ϕ and ω scansθmax = 26.4°, θmin = 2.2°
Absorption correction: multi-scan
(SADABS; Sheldrick, 1996)
h = 2222
Tmin = 0.937, Tmax = 0.986k = 1313
17206 measured reflectionsl = 1414
Refinement top
Refinement on F2Primary atom site location: structure-invariant direct methods
Least-squares matrix: fullSecondary atom site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.071Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.135All H-atom parameters refined
S = 1.06 w = 1/[σ2(Fo2) + (0.0477P)2 + 0.0424P]
where P = (Fo2 + 2Fc2)/3
4469 reflections(Δ/σ)max < 0.001
369 parametersΔρmax = 0.23 e Å3
0 restraintsΔρmin = 0.16 e Å3
Crystal data top
C27H20ClFN2OV = 2189.6 (6) Å3
Mr = 442.90Z = 4
Monoclinic, P21/cMo Kα radiation
a = 17.728 (3) ŵ = 0.21 mm1
b = 11.0132 (17) ÅT = 290 K
c = 11.2709 (17) Å0.29 × 0.17 × 0.07 mm
β = 95.729 (3)°
Data collection top
Bruker SMART APEX CCD area-detector
diffractometer
4469 independent reflections
Absorption correction: multi-scan
(SADABS; Sheldrick, 1996)
2393 reflections with I > 2σ(I)
Tmin = 0.937, Tmax = 0.986Rint = 0.067
17206 measured reflections
Refinement top
R[F2 > 2σ(F2)] = 0.0710 restraints
wR(F2) = 0.135All H-atom parameters refined
S = 1.06Δρmax = 0.23 e Å3
4469 reflectionsΔρmin = 0.16 e Å3
369 parameters
Special details top

Geometry. All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of e.s.d.'s in distances, angles and torsion angles; correlations between e.s.d.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell e.s.d.'s is used for estimating e.s.d.'s involving l.s. planes.

Refinement. Refinement of F2 against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F2, conventional R-factors R are based on F, with F set to zero for negative F2. The threshold expression of F2 > σ(F2) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F2 are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger.

Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top
xyzUiso*/Ueq
Cl10.14938 (5)0.07794 (9)0.93387 (8)0.0825 (3)
F10.36663 (10)0.52203 (15)0.48064 (17)0.0752 (6)
O10.36171 (13)0.35176 (19)0.64496 (19)0.0722 (7)
N10.16461 (13)0.0477 (2)0.4709 (2)0.0506 (6)
N20.12363 (13)0.0251 (2)0.5646 (2)0.0487 (6)
C10.07004 (16)0.1043 (3)0.5655 (3)0.0467 (7)
C20.06958 (19)0.1933 (3)0.4649 (3)0.0552 (9)
C30.14286 (16)0.1617 (3)0.4093 (3)0.0486 (8)
C40.20398 (15)0.2574 (2)0.4272 (2)0.0408 (7)
C50.20967 (18)0.3478 (3)0.3430 (3)0.0520 (8)
C60.26321 (19)0.4372 (3)0.3607 (3)0.0565 (9)
C70.31297 (17)0.4349 (3)0.4613 (3)0.0504 (8)
C80.30998 (17)0.3452 (3)0.5456 (3)0.0476 (7)
C90.25438 (17)0.2584 (3)0.5288 (3)0.0484 (8)
C100.39964 (16)0.2493 (3)0.6902 (3)0.0535 (8)
C110.43454 (19)0.2617 (4)0.8037 (3)0.0626 (9)
C120.4766 (2)0.1661 (5)0.8544 (4)0.0805 (12)
C130.4831 (2)0.0600 (5)0.7938 (4)0.0842 (12)
C140.4478 (2)0.0488 (4)0.6812 (4)0.0814 (12)
C150.40646 (19)0.1434 (4)0.6279 (3)0.0654 (10)
C160.22564 (16)0.0264 (3)0.4501 (3)0.0498 (8)
C170.26613 (19)0.0053 (3)0.3537 (3)0.0578 (9)
C180.3252 (2)0.0813 (3)0.3313 (4)0.0728 (11)
C190.3447 (3)0.1772 (4)0.4047 (4)0.0927 (14)
C200.3051 (2)0.1972 (4)0.5013 (4)0.0897 (13)
C210.2461 (2)0.1232 (3)0.5242 (3)0.0670 (10)
C220.01699 (16)0.1006 (3)0.6562 (3)0.0458 (7)
C230.02627 (19)0.0184 (3)0.7499 (3)0.0542 (8)
C240.02392 (19)0.0119 (3)0.8335 (3)0.0581 (9)
C250.08522 (17)0.0885 (3)0.8269 (3)0.0542 (8)
C260.09649 (18)0.1718 (3)0.7360 (3)0.0584 (9)
C270.04526 (17)0.1775 (3)0.6517 (3)0.0530 (8)
H2A0.0242 (17)0.184 (3)0.409 (3)0.070 (10)*
H2B0.0711 (16)0.276 (3)0.489 (3)0.071 (10)*
H30.1331 (14)0.146 (2)0.325 (2)0.053 (8)*
H50.1738 (16)0.347 (3)0.273 (2)0.067 (10)*
H60.2688 (14)0.502 (2)0.307 (2)0.050 (8)*
H90.2522 (13)0.199 (2)0.583 (2)0.040 (8)*
H110.4279 (15)0.337 (3)0.845 (2)0.056 (9)*
H120.4976 (19)0.181 (3)0.929 (3)0.079 (12)*
H130.511 (2)0.008 (3)0.834 (3)0.104 (13)*
H140.4506 (18)0.027 (3)0.638 (3)0.092 (13)*
H150.3822 (16)0.135 (3)0.552 (3)0.067 (10)*
H170.2523 (16)0.060 (3)0.305 (3)0.064 (10)*
H180.3501 (15)0.063 (2)0.263 (3)0.064 (9)*
H190.386 (2)0.224 (3)0.388 (3)0.096 (12)*
H200.318 (2)0.263 (3)0.553 (3)0.104 (14)*
H210.2214 (14)0.139 (2)0.589 (2)0.058 (8)*
H230.0671 (14)0.035 (2)0.756 (2)0.047 (8)*
H240.0187 (15)0.043 (2)0.891 (2)0.049 (9)*
H260.1396 (14)0.224 (2)0.729 (2)0.052 (7)*
H270.0558 (14)0.229 (2)0.588 (2)0.050 (9)*
Atomic displacement parameters (Å2) top
U11U22U33U12U13U23
Cl10.0743 (6)0.0961 (7)0.0812 (6)0.0117 (5)0.0275 (5)0.0099 (5)
F10.0707 (12)0.0494 (11)0.1054 (15)0.0104 (10)0.0084 (11)0.0012 (10)
O10.0851 (17)0.0513 (14)0.0727 (15)0.0006 (13)0.0296 (13)0.0075 (12)
N10.0555 (16)0.0412 (16)0.0565 (16)0.0025 (13)0.0116 (13)0.0015 (13)
N20.0478 (15)0.0441 (15)0.0534 (16)0.0036 (13)0.0013 (12)0.0033 (12)
C10.0409 (17)0.0460 (19)0.0516 (19)0.0058 (15)0.0032 (15)0.0071 (15)
C20.049 (2)0.056 (2)0.060 (2)0.0012 (17)0.0005 (17)0.0045 (19)
C30.0524 (19)0.047 (2)0.0449 (19)0.0024 (15)0.0027 (15)0.0008 (16)
C40.0421 (17)0.0396 (17)0.0402 (17)0.0038 (14)0.0025 (14)0.0001 (14)
C50.050 (2)0.057 (2)0.048 (2)0.0061 (18)0.0002 (16)0.0059 (18)
C60.059 (2)0.048 (2)0.062 (2)0.0055 (18)0.0080 (19)0.0142 (19)
C70.0450 (18)0.0346 (18)0.072 (2)0.0010 (15)0.0089 (17)0.0045 (17)
C80.0535 (19)0.0388 (18)0.0487 (19)0.0048 (16)0.0047 (15)0.0037 (16)
C90.061 (2)0.0385 (19)0.0451 (19)0.0014 (16)0.0002 (16)0.0074 (16)
C100.0455 (19)0.057 (2)0.056 (2)0.0027 (16)0.0061 (16)0.0032 (18)
C110.057 (2)0.070 (3)0.059 (2)0.010 (2)0.0050 (18)0.001 (2)
C120.064 (3)0.105 (4)0.068 (3)0.003 (3)0.014 (2)0.015 (3)
C130.063 (3)0.092 (4)0.094 (3)0.020 (2)0.008 (2)0.020 (3)
C140.067 (3)0.084 (3)0.091 (3)0.026 (2)0.002 (2)0.003 (3)
C150.058 (2)0.074 (3)0.061 (2)0.014 (2)0.0071 (19)0.004 (2)
C160.0538 (19)0.0353 (18)0.060 (2)0.0042 (16)0.0048 (16)0.0057 (16)
C170.061 (2)0.046 (2)0.067 (2)0.0018 (18)0.0084 (19)0.0018 (19)
C180.075 (3)0.061 (2)0.087 (3)0.006 (2)0.032 (2)0.000 (2)
C190.092 (3)0.063 (3)0.130 (4)0.025 (2)0.044 (3)0.008 (3)
C200.099 (3)0.065 (3)0.109 (3)0.031 (2)0.032 (3)0.023 (3)
C210.074 (3)0.052 (2)0.078 (3)0.0084 (19)0.025 (2)0.007 (2)
C220.0456 (18)0.0397 (18)0.0503 (18)0.0082 (15)0.0047 (15)0.0060 (15)
C230.053 (2)0.048 (2)0.061 (2)0.0024 (18)0.0033 (18)0.0002 (17)
C240.067 (2)0.050 (2)0.056 (2)0.0057 (19)0.0039 (19)0.0055 (19)
C250.054 (2)0.051 (2)0.058 (2)0.0135 (17)0.0043 (16)0.0121 (18)
C260.0407 (19)0.053 (2)0.080 (3)0.0021 (17)0.0031 (18)0.0076 (19)
C270.047 (2)0.049 (2)0.061 (2)0.0023 (17)0.0034 (17)0.0025 (18)
Geometric parameters (Å, º) top
Cl1—C251.742 (3)C26—H260.95 (2)
F1—C71.354 (3)C2—H2A0.98 (3)
O1—C81.377 (3)C2—H2B0.95 (3)
O1—C101.384 (4)C6—C51.369 (4)
N1—N21.363 (3)C6—H60.94 (3)
N1—C161.394 (3)C23—C241.360 (4)
N1—C31.467 (3)C23—H230.93 (2)
N2—C11.291 (3)C5—H50.96 (3)
C16—C211.380 (4)C17—C181.384 (4)
C16—C171.381 (4)C17—H170.92 (3)
C4—C91.380 (4)C24—H240.89 (3)
C4—C51.386 (4)C27—H270.92 (3)
C4—C31.511 (4)C15—C141.377 (5)
C3—C21.537 (4)C15—H150.92 (3)
C3—H30.97 (3)C21—C201.370 (5)
C22—C231.388 (4)C21—H210.90 (2)
C22—C271.388 (4)C18—C191.364 (5)
C22—C11.457 (4)C18—H180.95 (3)
C9—C81.373 (4)C11—C121.381 (5)
C9—H90.90 (2)C11—H110.96 (3)
C1—C21.498 (4)C12—C131.364 (6)
C10—C111.372 (4)C12—H120.90 (3)
C10—C151.372 (4)C14—C131.363 (5)
C7—C61.365 (4)C14—H140.97 (3)
C7—C81.375 (4)C13—H130.98 (4)
C25—C241.372 (4)C19—C201.370 (5)
C25—C261.375 (4)C19—H190.93 (3)
C26—C271.380 (4)C20—H200.95 (4)
Cl1···Cg2i3.560 (2)
C8—O1—C10121.1 (2)C5—C6—H6124.3 (16)
N2—N1—C16120.4 (2)C24—C23—C22121.6 (3)
N2—N1—C3112.8 (2)C24—C23—H23118.4 (16)
C16—N1—C3126.4 (2)C22—C23—H23120.0 (16)
C1—N2—N1109.4 (2)C9—C8—C7118.8 (3)
C21—C16—C17118.7 (3)C9—C8—O1124.0 (3)
C21—C16—N1120.8 (3)C7—C8—O1117.2 (3)
C17—C16—N1120.5 (3)C6—C5—C4120.9 (3)
C9—C4—C5118.5 (3)C6—C5—H5121.3 (17)
C9—C4—C3120.8 (3)C4—C5—H5117.7 (17)
C5—C4—C3120.7 (3)C16—C17—C18120.3 (4)
N1—C3—C4112.5 (2)C16—C17—H17118.2 (18)
N1—C3—C2101.2 (2)C18—C17—H17121.6 (18)
C4—C3—C2114.3 (3)C23—C24—C25120.0 (3)
N1—C3—H3108.8 (16)C23—C24—H24121.1 (17)
C4—C3—H3108.4 (15)C25—C24—H24118.9 (17)
C2—C3—H3111.5 (15)C26—C27—C22121.5 (3)
C23—C22—C27117.3 (3)C26—C27—H27118.0 (16)
C23—C22—C1121.1 (3)C22—C27—H27120.3 (16)
C27—C22—C1121.6 (3)C10—C15—C14119.3 (4)
C8—C9—C4121.1 (3)C10—C15—H15120.0 (19)
C8—C9—H9119.6 (16)C14—C15—H15121 (2)
C4—C9—H9119.2 (16)C20—C21—C16120.4 (4)
N2—C1—C22120.9 (3)C20—C21—H21118.5 (17)
N2—C1—C2112.6 (3)C16—C21—H21121.1 (17)
C22—C1—C2126.5 (3)C19—C18—C17120.5 (4)
C11—C10—C15120.5 (3)C19—C18—H18123.1 (17)
C11—C10—O1114.8 (3)C17—C18—H18116.3 (17)
C15—C10—O1124.7 (3)C10—C11—C12119.0 (4)
F1—C7—C6120.4 (3)C10—C11—H11118.2 (17)
F1—C7—C8118.2 (3)C12—C11—H11122.8 (17)
C6—C7—C8121.4 (3)C13—C12—C11121.0 (4)
C24—C25—C26120.4 (3)C13—C12—H12125 (2)
C24—C25—Cl1119.4 (3)C11—C12—H12113 (2)
C26—C25—Cl1120.3 (3)C13—C14—C15120.8 (5)
C25—C26—C27119.1 (3)C13—C14—H14120 (2)
C25—C26—H26121.1 (14)C15—C14—H14119 (2)
C27—C26—H26119.7 (15)C14—C13—C12119.3 (4)
C1—C2—C3102.7 (3)C14—C13—H13121 (2)
C1—C2—H2A111.5 (17)C12—C13—H13119 (2)
C3—C2—H2A112.7 (16)C18—C19—C20119.2 (4)
C1—C2—H2B114.6 (18)C18—C19—H19118 (2)
C3—C2—H2B109.3 (17)C20—C19—H19123 (2)
H2A—C2—H2B106 (2)C21—C20—C19121.0 (4)
C7—C6—C5119.3 (3)C21—C20—H20119 (2)
C7—C6—H6116.4 (16)C19—C20—H20120 (2)
C16—N1—N2—C1179.5 (2)C4—C9—C8—C72.6 (4)
C3—N1—N2—C17.4 (3)C4—C9—C8—O1179.7 (3)
N2—N1—C16—C210.5 (4)F1—C7—C8—C9178.0 (2)
C3—N1—C16—C21171.6 (3)C6—C7—C8—C91.6 (4)
N2—N1—C16—C17178.5 (3)F1—C7—C8—O10.7 (4)
C3—N1—C16—C179.4 (4)C6—C7—C8—O1178.9 (3)
N2—N1—C3—C4111.1 (3)C10—O1—C8—C946.3 (4)
C16—N1—C3—C461.5 (4)C10—O1—C8—C7136.5 (3)
N2—N1—C3—C211.3 (3)C7—C6—C5—C41.9 (4)
C16—N1—C3—C2176.1 (3)C9—C4—C5—C61.0 (4)
C9—C4—C3—N128.2 (4)C3—C4—C5—C6177.6 (3)
C5—C4—C3—N1153.2 (3)C21—C16—C17—C181.0 (5)
C9—C4—C3—C286.5 (3)N1—C16—C17—C18178.1 (3)
C5—C4—C3—C292.1 (3)C22—C23—C24—C250.5 (5)
C5—C4—C9—C81.3 (4)C26—C25—C24—C230.2 (5)
C3—C4—C9—C8179.9 (3)Cl1—C25—C24—C23179.4 (2)
N1—N2—C1—C22179.5 (2)C25—C26—C27—C220.5 (4)
N1—N2—C1—C20.5 (3)C23—C22—C27—C260.8 (4)
C23—C22—C1—N25.4 (4)C1—C22—C27—C26178.3 (3)
C27—C22—C1—N2173.6 (3)C11—C10—C15—C140.9 (5)
C23—C22—C1—C2175.7 (3)O1—C10—C15—C14177.8 (3)
C27—C22—C1—C25.2 (4)C17—C16—C21—C200.6 (5)
C8—O1—C10—C11164.6 (3)N1—C16—C21—C20178.5 (3)
C8—O1—C10—C1518.4 (4)C16—C17—C18—C190.6 (5)
C24—C25—C26—C270.2 (5)C15—C10—C11—C120.1 (5)
Cl1—C25—C26—C27179.4 (2)O1—C10—C11—C12177.1 (3)
N2—C1—C2—C37.4 (4)C10—C11—C12—C130.8 (6)
C22—C1—C2—C3173.7 (3)C10—C15—C14—C131.2 (6)
N1—C3—C2—C110.4 (3)C15—C14—C13—C120.5 (6)
C4—C3—C2—C1110.8 (3)C11—C12—C13—C140.6 (6)
F1—C7—C6—C5179.7 (3)C17—C18—C19—C200.3 (6)
C8—C7—C6—C50.6 (4)C16—C21—C20—C190.3 (6)
C27—C22—C23—C240.8 (4)C18—C19—C20—C210.7 (7)
C1—C22—C23—C24178.3 (3)
Symmetry code: (i) x, y1/2, z+3/2.
(III) (5R)-5-(3-fluoro-4-phenoxyphenyl)-3-(4-methylphenyl)-1-phenyl- 4,5-dihydro-1H-pyrazole top
Crystal data top
C28H23FN2OF(000) = 888
Mr = 422.48Dx = 1.279 Mg m3
Monoclinic, P21/cMo Kα radiation, λ = 0.71073 Å
Hall symbol: -P 2ybcCell parameters from 650 reflections
a = 17.742 (6) Åθ = 1.7–25.4°
b = 11.099 (4) ŵ = 0.08 mm1
c = 11.187 (4) ÅT = 290 K
β = 95.293 (6)°Needle, colourless
V = 2193.5 (13) Å30.40 × 0.40 × 0.12 mm
Z = 4
Data collection top
Bruker SMART APEX CCD area-detector
diffractometer
4427 independent reflections
Radiation source: fine-focus sealed tube2845 reflections with I > 2σ(I)
Graphite monochromatorRint = 0.031
ϕ and ω scansθmax = 26.4°, θmin = 2.2°
Absorption correction: multi-scan
(SADABS; Sheldrick, 1996)
h = 2222
Tmin = 0.921, Tmax = 0.990k = 1213
16874 measured reflectionsl = 1313
Refinement top
Refinement on F2Primary atom site location: structure-invariant direct methods
Least-squares matrix: fullSecondary atom site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.050Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.116H atoms treated by a mixture of independent and constrained refinement
S = 1.06 w = 1/[σ2(Fo2) + (0.0465P)2 + 0.2251P]
where P = (Fo2 + 2Fc2)/3
4427 reflections(Δ/σ)max = 0.026
370 parametersΔρmax = 0.15 e Å3
0 restraintsΔρmin = 0.14 e Å3
Crystal data top
C28H23FN2OV = 2193.5 (13) Å3
Mr = 422.48Z = 4
Monoclinic, P21/cMo Kα radiation
a = 17.742 (6) ŵ = 0.08 mm1
b = 11.099 (4) ÅT = 290 K
c = 11.187 (4) Å0.40 × 0.40 × 0.12 mm
β = 95.293 (6)°
Data collection top
Bruker SMART APEX CCD area-detector
diffractometer
4427 independent reflections
Absorption correction: multi-scan
(SADABS; Sheldrick, 1996)
2845 reflections with I > 2σ(I)
Tmin = 0.921, Tmax = 0.990Rint = 0.031
16874 measured reflections
Refinement top
R[F2 > 2σ(F2)] = 0.0500 restraints
wR(F2) = 0.116H atoms treated by a mixture of independent and constrained refinement
S = 1.06Δρmax = 0.15 e Å3
4427 reflectionsΔρmin = 0.14 e Å3
370 parameters
Special details top

Geometry. All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of e.s.d.'s in distances, angles and torsion angles; correlations between e.s.d.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell e.s.d.'s is used for estimating e.s.d.'s involving l.s. planes.

Refinement. Refinement of F2 against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F2, conventional R-factors R are based on F, with F set to zero for negative F2. The threshold expression of F2 > σ(F2) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F2 are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger.

Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top
xyzUiso*/Ueq
F10.36457 (6)0.52122 (10)0.48041 (11)0.0789 (4)
N10.16717 (8)0.04657 (13)0.47688 (13)0.0561 (4)
N20.12514 (8)0.02362 (13)0.57057 (13)0.0522 (4)
O10.36300 (8)0.35104 (12)0.64487 (12)0.0743 (4)
C10.07122 (9)0.10149 (15)0.57005 (15)0.0485 (4)
C20.07102 (11)0.1889 (2)0.46820 (19)0.0595 (5)
C30.14470 (10)0.15831 (16)0.41309 (17)0.0532 (5)
C40.20465 (9)0.25532 (15)0.43068 (14)0.0465 (4)
C50.20859 (11)0.34545 (18)0.34638 (17)0.0559 (5)
C60.26171 (11)0.43565 (19)0.36304 (19)0.0612 (5)
C70.31209 (10)0.43342 (16)0.46265 (18)0.0548 (5)
C80.31083 (10)0.34383 (16)0.54660 (15)0.0521 (4)
C90.25569 (10)0.25630 (17)0.53151 (16)0.0504 (4)
C100.40066 (10)0.24909 (18)0.69112 (17)0.0562 (5)
C110.43529 (11)0.2623 (2)0.80495 (18)0.0655 (5)
C120.47669 (12)0.1678 (3)0.8572 (2)0.0800 (7)
C130.48311 (13)0.0620 (3)0.7966 (3)0.0845 (7)
C140.44831 (13)0.0499 (2)0.6836 (3)0.0828 (7)
C150.40713 (11)0.1437 (2)0.6287 (2)0.0682 (6)
C160.22829 (10)0.02612 (16)0.45608 (17)0.0536 (5)
C170.26903 (11)0.00421 (19)0.3588 (2)0.0612 (5)
C180.32853 (13)0.0784 (2)0.3367 (2)0.0768 (6)
C190.34846 (16)0.1737 (2)0.4101 (3)0.0946 (8)
C200.30878 (15)0.1941 (2)0.5075 (3)0.0941 (8)
C210.24916 (13)0.12180 (18)0.5313 (2)0.0703 (6)
C220.01698 (9)0.09830 (15)0.65971 (15)0.0495 (4)
C230.02339 (11)0.01524 (19)0.75263 (18)0.0598 (5)
C240.02915 (12)0.0104 (2)0.83540 (19)0.0652 (5)
C250.09007 (11)0.08810 (18)0.83000 (17)0.0604 (5)
C260.09657 (11)0.17169 (19)0.7384 (2)0.0658 (6)
C270.04383 (11)0.17657 (18)0.6547 (2)0.0611 (5)
C280.14806 (12)0.0796 (2)0.9199 (2)0.0850 (7)
H2A0.0283 (11)0.1762 (16)0.4122 (17)0.069 (6)*
H2B0.0712 (10)0.2710 (19)0.4959 (16)0.071 (6)*
H30.1352 (8)0.1420 (14)0.3288 (15)0.050 (5)*
H50.1739 (10)0.3470 (16)0.2778 (16)0.063 (5)*
H60.2658 (10)0.4977 (17)0.3069 (17)0.070 (6)*
H90.2545 (9)0.1947 (15)0.5877 (14)0.049 (5)*
H110.4289 (10)0.3385 (17)0.8470 (16)0.070 (6)*
H120.4996 (12)0.1772 (19)0.936 (2)0.094 (7)*
H130.5117 (15)0.000 (2)0.834 (2)0.112 (9)*
H140.4518 (12)0.023 (2)0.639 (2)0.097 (8)*
H150.3844 (10)0.1351 (17)0.5476 (17)0.072 (6)*
H170.2576 (10)0.0616 (16)0.3080 (16)0.061 (6)*
H180.3528 (11)0.0596 (17)0.2694 (18)0.075 (6)*
H190.3918 (14)0.221 (2)0.394 (2)0.108 (8)*
H200.3226 (13)0.256 (2)0.562 (2)0.101 (8)*
H210.2236 (10)0.1371 (17)0.6002 (17)0.074 (6)*
H230.0642 (10)0.0404 (17)0.7614 (16)0.067 (6)*
H240.0234 (12)0.0509 (19)0.903 (2)0.096 (7)*
H260.1418 (10)0.2305 (17)0.7325 (15)0.067 (5)*
H270.0503 (9)0.2336 (16)0.5906 (15)0.056 (5)*
H28A0.19790.07950.87850.127*
H28B0.14280.14750.97330.127*
H28C0.14040.00660.96530.127*
Atomic displacement parameters (Å2) top
U11U22U33U12U13U23
F10.0740 (8)0.0545 (7)0.1088 (10)0.0111 (6)0.0116 (7)0.0003 (6)
N10.0577 (9)0.0494 (9)0.0627 (10)0.0037 (7)0.0131 (8)0.0014 (7)
N20.0530 (9)0.0479 (9)0.0556 (9)0.0041 (7)0.0045 (7)0.0052 (7)
O10.0839 (9)0.0552 (8)0.0774 (9)0.0001 (8)0.0269 (8)0.0069 (7)
C10.0439 (10)0.0478 (11)0.0520 (10)0.0033 (9)0.0041 (8)0.0071 (8)
C20.0496 (12)0.0611 (14)0.0668 (13)0.0014 (10)0.0011 (10)0.0021 (11)
C30.0536 (11)0.0565 (12)0.0487 (11)0.0038 (9)0.0003 (9)0.0003 (9)
C40.0463 (10)0.0486 (10)0.0445 (9)0.0068 (8)0.0039 (8)0.0001 (8)
C50.0546 (11)0.0634 (13)0.0490 (11)0.0095 (10)0.0008 (9)0.0072 (10)
C60.0632 (13)0.0562 (13)0.0654 (13)0.0092 (11)0.0134 (11)0.0178 (11)
C70.0496 (10)0.0428 (11)0.0730 (13)0.0008 (9)0.0116 (10)0.0021 (10)
C80.0542 (10)0.0469 (11)0.0539 (11)0.0063 (9)0.0022 (9)0.0036 (9)
C90.0607 (11)0.0446 (11)0.0456 (10)0.0040 (9)0.0031 (9)0.0055 (9)
C100.0479 (10)0.0597 (13)0.0597 (11)0.0044 (9)0.0024 (9)0.0035 (10)
C110.0589 (12)0.0750 (15)0.0605 (12)0.0118 (11)0.0052 (10)0.0002 (12)
C120.0618 (14)0.110 (2)0.0653 (15)0.0062 (14)0.0107 (11)0.0145 (15)
C130.0600 (14)0.097 (2)0.0943 (19)0.0162 (14)0.0049 (13)0.0194 (17)
C140.0665 (14)0.0834 (18)0.0969 (19)0.0238 (13)0.0004 (13)0.0037 (15)
C150.0605 (13)0.0784 (16)0.0636 (13)0.0131 (11)0.0055 (10)0.0058 (12)
C160.0521 (11)0.0427 (10)0.0662 (12)0.0027 (9)0.0063 (9)0.0098 (9)
C170.0621 (13)0.0527 (13)0.0697 (13)0.0007 (10)0.0114 (10)0.0039 (10)
C180.0756 (15)0.0670 (15)0.0920 (17)0.0028 (12)0.0299 (13)0.0039 (13)
C190.0862 (17)0.0717 (17)0.132 (2)0.0227 (14)0.0410 (17)0.0062 (16)
C200.0980 (19)0.0669 (16)0.122 (2)0.0277 (14)0.0325 (17)0.0224 (16)
C210.0750 (14)0.0524 (13)0.0861 (16)0.0076 (11)0.0213 (12)0.0074 (11)
C220.0443 (10)0.0482 (11)0.0547 (11)0.0051 (8)0.0015 (8)0.0073 (9)
C230.0566 (12)0.0575 (13)0.0650 (13)0.0038 (10)0.0032 (10)0.0010 (10)
C240.0674 (13)0.0626 (13)0.0664 (13)0.0044 (11)0.0101 (11)0.0016 (11)
C250.0560 (11)0.0575 (12)0.0687 (13)0.0120 (10)0.0108 (10)0.0106 (10)
C260.0488 (11)0.0604 (14)0.0892 (15)0.0008 (10)0.0112 (11)0.0061 (12)
C270.0515 (11)0.0581 (13)0.0732 (14)0.0016 (10)0.0038 (10)0.0033 (11)
C280.0739 (14)0.0914 (17)0.0929 (16)0.0115 (13)0.0258 (12)0.0105 (13)
Geometric parameters (Å, º) top
F1—C71.350 (2)C25—C261.380 (3)
N2—C11.289 (2)C25—C281.507 (3)
N2—N11.365 (2)C10—C111.370 (3)
C16—C171.383 (3)C10—C151.372 (3)
C16—C211.384 (3)C17—C181.379 (3)
C16—N11.388 (2)C17—H170.937 (17)
N1—C31.468 (2)C24—H241.01 (2)
C1—C221.453 (2)C2—H2A0.948 (19)
C1—C21.496 (3)C2—H2B0.96 (2)
C8—C71.369 (2)C21—C201.373 (3)
C8—O11.373 (2)C21—H210.946 (19)
C8—C91.378 (2)C15—C141.383 (3)
C22—C271.382 (2)C15—H150.963 (18)
C22—C231.386 (3)C11—C121.379 (3)
C7—C61.363 (3)C11—H110.979 (19)
C27—C261.384 (3)C26—H261.032 (18)
C27—H270.956 (17)C28—H28A0.9600
C9—C41.380 (2)C28—H28B0.9600
C9—H90.930 (16)C28—H28C0.9600
C5—C61.376 (3)C14—C131.361 (3)
C5—C41.381 (2)C14—H140.96 (2)
C5—H50.938 (18)C13—C121.366 (4)
C4—C31.514 (2)C13—H130.93 (3)
O1—C101.389 (2)C18—C191.366 (3)
C3—C21.534 (3)C18—H180.92 (2)
C3—H30.960 (16)C12—H120.95 (2)
C23—C241.374 (3)C20—C191.369 (3)
C23—H230.950 (18)C20—H200.94 (2)
C6—H60.940 (19)C19—H190.96 (2)
C25—C241.379 (3)
C1—N2—N1109.22 (14)C15—C10—O1124.37 (17)
C17—C16—C21118.94 (19)C18—C17—C16120.0 (2)
C17—C16—N1120.19 (18)C18—C17—H17119.0 (11)
C21—C16—N1120.87 (17)C16—C17—H17121.0 (11)
N2—N1—C16120.71 (15)C23—C24—C25121.6 (2)
N2—N1—C3112.82 (14)C23—C24—H24120.0 (13)
C16—N1—C3126.22 (15)C25—C24—H24118.4 (13)
N2—C1—C22121.27 (16)C1—C2—C3102.72 (15)
N2—C1—C2112.83 (16)C1—C2—H2A110.6 (11)
C22—C1—C2125.89 (16)C3—C2—H2A111.1 (11)
C7—C8—O1117.04 (17)C1—C2—H2B111.7 (11)
C7—C8—C9118.96 (17)C3—C2—H2B111.2 (11)
O1—C8—C9123.90 (16)H2A—C2—H2B109.4 (16)
C27—C22—C23117.27 (18)C20—C21—C16119.9 (2)
C27—C22—C1121.38 (17)C20—C21—H21119.3 (12)
C23—C22—C1121.34 (16)C16—C21—H21120.8 (12)
F1—C7—C6119.92 (17)C10—C15—C14118.8 (2)
F1—C7—C8118.55 (17)C10—C15—H15121.1 (12)
C6—C7—C8121.53 (18)C14—C15—H15120.1 (12)
C22—C27—C26121.4 (2)C10—C11—C12119.2 (2)
C22—C27—H27119.1 (10)C10—C11—H11118.5 (11)
C26—C27—H27119.4 (10)C12—C11—H11122.2 (11)
C8—C9—C4120.71 (17)C25—C26—C27120.9 (2)
C8—C9—H9119.7 (10)C25—C26—H26119.0 (10)
C4—C9—H9119.5 (10)C27—C26—H26120.1 (10)
C6—C5—C4120.78 (19)C25—C28—H28A109.5
C6—C5—H5119.1 (11)C25—C28—H28B109.5
C4—C5—H5120.1 (11)H28A—C28—H28B109.5
C9—C4—C5118.80 (17)C25—C28—H28C109.5
C9—C4—C3120.81 (16)H28A—C28—H28C109.5
C5—C4—C3120.38 (16)H28B—C28—H28C109.5
C8—O1—C10121.09 (14)C13—C14—C15120.9 (3)
N1—C3—C4112.45 (14)C13—C14—H14121.6 (14)
N1—C3—C2101.25 (15)C15—C14—H14117.4 (14)
C4—C3—C2113.88 (16)C14—C13—C12119.6 (3)
N1—C3—H3109.5 (10)C14—C13—H13121.5 (16)
C4—C3—H3108.7 (9)C12—C13—H13118.9 (16)
C2—C3—H3110.9 (9)C19—C18—C17121.0 (2)
C24—C23—C22121.2 (2)C19—C18—H18123.3 (12)
C24—C23—H23117.6 (11)C17—C18—H18115.7 (13)
C22—C23—H23121.2 (11)C13—C12—C11120.6 (2)
C7—C6—C5119.14 (19)C13—C12—H12120.7 (13)
C7—C6—H6118.3 (12)C11—C12—H12118.7 (14)
C5—C6—H6122.6 (12)C19—C20—C21121.3 (3)
C24—C25—C26117.67 (19)C19—C20—H20121.1 (14)
C24—C25—C28120.82 (19)C21—C20—H20117.5 (14)
C26—C25—C28121.50 (19)C18—C19—C20118.9 (2)
C11—C10—C15120.8 (2)C18—C19—H19118.7 (14)
C11—C10—O1114.72 (18)C20—C19—H19122.3 (14)
C1—N2—N1—C16178.90 (15)C27—C22—C23—C240.7 (3)
C1—N2—N1—C36.47 (19)C1—C22—C23—C24178.25 (17)
C17—C16—N1—N2178.02 (16)F1—C7—C6—C5179.99 (16)
C21—C16—N1—N21.5 (3)C8—C7—C6—C50.3 (3)
C17—C16—N1—C38.1 (3)C4—C5—C6—C71.8 (3)
C21—C16—N1—C3172.35 (18)C8—O1—C10—C11163.65 (17)
N1—N2—C1—C22179.59 (14)C8—O1—C10—C1519.4 (3)
N1—N2—C1—C20.9 (2)C21—C16—C17—C181.1 (3)
N2—C1—C22—C27175.60 (16)N1—C16—C17—C18178.40 (18)
C2—C1—C22—C272.9 (3)C22—C23—C24—C250.3 (3)
N2—C1—C22—C233.3 (2)C26—C25—C24—C230.2 (3)
C2—C1—C22—C23178.28 (18)C28—C25—C24—C23178.63 (19)
O1—C8—C7—F11.0 (2)N2—C1—C2—C37.3 (2)
C9—C8—C7—F1177.61 (15)C22—C1—C2—C3174.14 (16)
O1—C8—C7—C6178.74 (16)N1—C3—C2—C19.83 (19)
C9—C8—C7—C62.1 (3)C4—C3—C2—C1111.09 (18)
C23—C22—C27—C260.5 (3)C17—C16—C21—C201.0 (3)
C1—C22—C27—C26178.41 (17)N1—C16—C21—C20178.5 (2)
C7—C8—C9—C43.1 (3)C11—C10—C15—C141.1 (3)
O1—C8—C9—C4179.42 (16)O1—C10—C15—C14177.88 (18)
C8—C9—C4—C51.6 (3)C15—C10—C11—C120.4 (3)
C8—C9—C4—C3179.17 (16)O1—C10—C11—C12177.49 (17)
C6—C5—C4—C90.9 (3)C24—C25—C26—C270.3 (3)
C6—C5—C4—C3178.40 (16)C28—C25—C26—C27178.46 (18)
C7—C8—O1—C10138.84 (17)C22—C27—C26—C250.0 (3)
C9—C8—O1—C1044.7 (2)C10—C15—C14—C131.2 (3)
N2—N1—C3—C4111.48 (16)C15—C14—C13—C120.7 (4)
C16—N1—C3—C462.8 (2)C16—C17—C18—C190.3 (3)
N2—N1—C3—C210.44 (19)C14—C13—C12—C110.0 (4)
C16—N1—C3—C2175.28 (17)C10—C11—C12—C130.2 (3)
C9—C4—C3—N125.8 (2)C16—C21—C20—C190.0 (4)
C5—C4—C3—N1154.98 (16)C17—C18—C19—C200.7 (4)
C9—C4—C3—C288.7 (2)C21—C20—C19—C180.8 (4)
C5—C4—C3—C290.6 (2)
Hydrogen-bond geometry (Å, º) top
D—H···AD—HH···AD···AD—H···A
C28—H28C···Cg2i0.963.003.663 (3)128
Symmetry code: (i) x, y1/2, z+3/2.
(IV) (5S)-5-(3-fluoro-4-phenoxyphenyl)-3-(4-methoxyphenyl)-1-phenyl- 4,5-dihydro-1H-pyrazole top
Crystal data top
C28H23FN2O2F(000) = 920
Mr = 438.48Dx = 1.312 Mg m3
Monoclinic, P21/cMo Kα radiation, λ = 0.71073 Å
Hall symbol: -P 2ybcCell parameters from 560 reflections
a = 20.274 (4) Åθ = 1.6–25.4°
b = 5.7588 (12) ŵ = 0.09 mm1
c = 21.241 (4) ÅT = 290 K
β = 116.438 (4)°Needle, colourless
V = 2220.6 (8) Å30.40 × 0.35 × 0.09 mm
Z = 4
Data collection top
Bruker SMART APEX CCD area-detector
diffractometer
4445 independent reflections
Radiation source: fine-focus sealed tube2297 reflections with I > 2σ(I)
Graphite monochromatorRint = 0.084
ϕ and ω scansθmax = 26.4°, θmin = 1.9°
Absorption correction: multi-scan
(SADABS; Sheldrick, 1996)
h = 2524
Tmin = 0.943, Tmax = 0.992k = 77
16344 measured reflectionsl = 2626
Refinement top
Refinement on F2Primary atom site location: structure-invariant direct methods
Least-squares matrix: fullSecondary atom site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.076Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.135H atoms treated by a mixture of independent and constrained refinement
S = 1.18 w = 1/[σ2(Fo2) + (0.0344P)2]
where P = (Fo2 + 2Fc2)/3
4445 reflections(Δ/σ)max < 0.001
379 parametersΔρmax = 0.15 e Å3
0 restraintsΔρmin = 0.14 e Å3
Crystal data top
C28H23FN2O2V = 2220.6 (8) Å3
Mr = 438.48Z = 4
Monoclinic, P21/cMo Kα radiation
a = 20.274 (4) ŵ = 0.09 mm1
b = 5.7588 (12) ÅT = 290 K
c = 21.241 (4) Å0.40 × 0.35 × 0.09 mm
β = 116.438 (4)°
Data collection top
Bruker SMART APEX CCD area-detector
diffractometer
4445 independent reflections
Absorption correction: multi-scan
(SADABS; Sheldrick, 1996)
2297 reflections with I > 2σ(I)
Tmin = 0.943, Tmax = 0.992Rint = 0.084
16344 measured reflections
Refinement top
R[F2 > 2σ(F2)] = 0.0760 restraints
wR(F2) = 0.135H atoms treated by a mixture of independent and constrained refinement
S = 1.18Δρmax = 0.15 e Å3
4445 reflectionsΔρmin = 0.14 e Å3
379 parameters
Special details top

Geometry. All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of e.s.d.'s in distances, angles and torsion angles; correlations between e.s.d.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell e.s.d.'s is used for estimating e.s.d.'s involving l.s. planes.

Refinement. Refinement of F2 against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F2, conventional R-factors R are based on F, with F set to zero for negative F2. The threshold expression of F2 > σ(F2) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F2 are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger.

Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top
xyzUiso*/Ueq
F10.44345 (11)0.4707 (4)0.15403 (11)0.0920 (8)
O10.49444 (13)0.0567 (4)0.12657 (13)0.0800 (8)
O21.00036 (13)0.0144 (4)0.08204 (12)0.0692 (7)
N10.77153 (14)0.0767 (4)0.28946 (14)0.0506 (7)
N20.82019 (14)0.0002 (5)0.26409 (14)0.0515 (7)
C10.82552 (17)0.1524 (6)0.22232 (18)0.0491 (9)
C20.7789 (2)0.3617 (7)0.2148 (3)0.0631 (11)
C30.74785 (19)0.3177 (6)0.2673 (2)0.0527 (10)
C40.66598 (17)0.3562 (5)0.23776 (16)0.0464 (9)
C50.6389 (2)0.5567 (6)0.25252 (19)0.0574 (10)
C60.5639 (2)0.5979 (8)0.2232 (2)0.0653 (11)
C70.5169 (2)0.4351 (7)0.1806 (2)0.0603 (10)
C80.5418 (2)0.2327 (6)0.16490 (17)0.0547 (10)
C90.6165 (2)0.1948 (6)0.19355 (17)0.0510 (9)
C100.44082 (19)0.1015 (6)0.0590 (2)0.0608 (10)
C110.4453 (3)0.2707 (9)0.0169 (3)0.0990 (18)
C120.3896 (3)0.2967 (10)0.0498 (3)0.1010 (17)
C130.3310 (3)0.1541 (9)0.0743 (2)0.0799 (13)
C140.3276 (3)0.0146 (9)0.0322 (3)0.0909 (16)
C150.3828 (2)0.0449 (7)0.0346 (2)0.0780 (13)
C160.78237 (18)0.0112 (5)0.35506 (18)0.0467 (9)
C170.7372 (2)0.0600 (7)0.3844 (2)0.0675 (11)
C180.7443 (2)0.0366 (8)0.4468 (2)0.0787 (13)
C190.7970 (2)0.1995 (8)0.4807 (2)0.0716 (12)
C200.8420 (2)0.2680 (7)0.4522 (2)0.0678 (12)
C210.8352 (2)0.1758 (6)0.3903 (2)0.0562 (10)
C220.87143 (17)0.1128 (6)0.18632 (17)0.0485 (9)
C230.9171 (2)0.0806 (6)0.20101 (19)0.0579 (10)
C240.9607 (2)0.1188 (7)0.16775 (19)0.0574 (10)
C250.95985 (18)0.0375 (6)0.11848 (18)0.0531 (9)
C260.9152 (2)0.2306 (7)0.1032 (2)0.0613 (11)
C270.8720 (2)0.2672 (7)0.1370 (2)0.0589 (10)
C281.03949 (19)0.1965 (7)0.0894 (2)0.0834 (13)
H2A0.8059 (16)0.504 (5)0.2237 (16)0.065 (11)*
H2B0.7425 (18)0.372 (5)0.1680 (18)0.075 (13)*
H30.7718 (13)0.411 (4)0.3086 (13)0.044 (8)*
H50.6718 (17)0.671 (6)0.2822 (17)0.080 (12)*
H60.5448 (16)0.737 (5)0.2322 (15)0.063 (11)*
H90.6338 (14)0.053 (5)0.1869 (13)0.044 (9)*
H110.480 (2)0.371 (7)0.033 (2)0.100 (16)*
H120.391 (2)0.419 (8)0.078 (2)0.132 (19)*
H130.2925 (19)0.176 (6)0.1223 (19)0.094 (13)*
H140.291 (2)0.108 (7)0.045 (2)0.097 (16)*
H150.3828 (18)0.162 (6)0.0672 (19)0.095 (14)*
H170.6991 (18)0.181 (6)0.3599 (17)0.092 (13)*
H180.7098 (19)0.021 (6)0.4633 (18)0.088 (13)*
H190.8003 (15)0.271 (5)0.5224 (16)0.063 (11)*
H200.8761 (18)0.385 (6)0.4743 (17)0.082 (13)*
H210.8677 (15)0.212 (5)0.3718 (14)0.048 (10)*
H230.9164 (14)0.189 (5)0.2350 (14)0.049 (9)*
H240.9922 (16)0.263 (6)0.1797 (16)0.073 (11)*
H260.9140 (16)0.334 (6)0.0679 (16)0.074 (12)*
H270.8416 (14)0.400 (5)0.1249 (13)0.052 (8)*
H28A1.07700.21120.13690.125*
H28B1.06190.19580.05800.125*
H28C1.00600.32510.07830.125*
Atomic displacement parameters (Å2) top
U11U22U33U12U13U23
F10.0511 (14)0.1177 (19)0.1039 (17)0.0223 (12)0.0316 (13)0.0378 (14)
O10.0571 (16)0.0650 (17)0.0776 (19)0.0179 (14)0.0064 (15)0.0244 (14)
O20.0629 (17)0.0748 (18)0.0728 (18)0.0035 (14)0.0330 (15)0.0106 (14)
N10.0470 (18)0.0454 (17)0.0516 (19)0.0095 (14)0.0149 (15)0.0049 (14)
N20.0495 (18)0.0498 (18)0.0465 (18)0.0045 (14)0.0135 (15)0.0006 (15)
C10.044 (2)0.045 (2)0.046 (2)0.0033 (17)0.0082 (18)0.0033 (18)
C20.058 (3)0.052 (3)0.074 (3)0.002 (2)0.025 (3)0.009 (2)
C40.045 (2)0.043 (2)0.044 (2)0.0025 (17)0.0130 (17)0.0052 (17)
C30.047 (2)0.045 (2)0.052 (3)0.0002 (18)0.0088 (19)0.0062 (19)
C160.040 (2)0.045 (2)0.042 (2)0.0008 (17)0.0059 (17)0.0020 (18)
C50.059 (3)0.046 (2)0.059 (3)0.005 (2)0.019 (2)0.003 (2)
C60.066 (3)0.062 (3)0.068 (3)0.023 (3)0.030 (2)0.011 (2)
C70.039 (2)0.078 (3)0.062 (3)0.012 (2)0.021 (2)0.026 (2)
C80.045 (2)0.052 (2)0.052 (2)0.002 (2)0.0083 (19)0.0172 (19)
C90.051 (3)0.038 (2)0.055 (2)0.003 (2)0.0152 (19)0.0032 (18)
C100.041 (2)0.062 (2)0.062 (3)0.003 (2)0.007 (2)0.010 (2)
C110.073 (3)0.120 (4)0.074 (4)0.044 (3)0.006 (3)0.030 (3)
C120.091 (4)0.119 (4)0.062 (3)0.028 (3)0.007 (3)0.025 (3)
C130.079 (4)0.083 (3)0.049 (3)0.002 (3)0.004 (3)0.006 (3)
C140.065 (3)0.085 (4)0.086 (4)0.017 (3)0.001 (3)0.004 (3)
C150.063 (3)0.072 (3)0.073 (3)0.016 (2)0.006 (3)0.013 (3)
C170.060 (3)0.082 (3)0.053 (3)0.026 (2)0.019 (2)0.006 (2)
C180.069 (3)0.104 (4)0.066 (3)0.022 (3)0.033 (3)0.001 (3)
C190.074 (3)0.084 (3)0.055 (3)0.009 (3)0.026 (3)0.009 (3)
C200.065 (3)0.074 (3)0.054 (3)0.017 (2)0.017 (2)0.008 (2)
C210.047 (2)0.064 (3)0.053 (3)0.010 (2)0.017 (2)0.003 (2)
C220.042 (2)0.045 (2)0.045 (2)0.0070 (18)0.0070 (18)0.0004 (18)
C230.062 (3)0.055 (3)0.047 (2)0.004 (2)0.016 (2)0.014 (2)
C240.054 (3)0.060 (3)0.057 (3)0.008 (2)0.024 (2)0.006 (2)
C250.043 (2)0.060 (3)0.049 (2)0.009 (2)0.0152 (19)0.001 (2)
C260.061 (3)0.056 (3)0.062 (3)0.002 (2)0.023 (2)0.012 (2)
C270.055 (3)0.046 (2)0.067 (3)0.005 (2)0.020 (2)0.005 (2)
C280.068 (3)0.102 (3)0.092 (3)0.023 (3)0.045 (2)0.020 (3)
Geometric parameters (Å, º) top
F1—C71.352 (3)C9—H90.92 (3)
O1—C81.384 (4)C10—C151.349 (5)
O1—C101.386 (4)C10—C111.352 (5)
O2—C251.363 (4)C20—C191.360 (5)
O2—C281.421 (4)C20—H200.93 (3)
N1—N21.390 (3)C25—C241.375 (5)
N1—C161.405 (4)C25—C261.378 (5)
N1—C31.476 (4)C23—C241.373 (5)
N2—C11.286 (4)C23—H230.96 (3)
C22—C271.378 (4)C2—H2A0.96 (3)
C22—C231.392 (4)C2—H2B0.94 (3)
C22—C11.462 (4)C24—H241.01 (3)
C1—C21.496 (5)C26—H260.95 (3)
C16—C211.376 (4)C13—C141.343 (6)
C16—C171.380 (5)C13—C121.344 (6)
C4—C51.374 (4)C13—H130.98 (3)
C4—C91.384 (4)C17—C181.385 (5)
C4—C31.507 (4)C17—H171.00 (3)
C8—C71.370 (5)C19—C181.362 (5)
C8—C91.374 (4)C19—H190.95 (3)
C3—C21.526 (5)C12—C111.372 (5)
C3—H30.96 (2)C12—H120.94 (4)
C21—C201.367 (5)C28—H28A0.9600
C21—H210.93 (3)C28—H28B0.9600
C27—C261.373 (5)C28—H28C0.9600
C27—H270.94 (2)C18—H180.97 (3)
C6—C71.356 (5)C14—C151.372 (5)
C6—C51.382 (5)C14—H140.86 (4)
C6—H60.94 (3)C15—H150.97 (3)
C5—H50.95 (3)C11—H110.85 (4)
C8—O1—C10119.5 (3)C6—C7—C8121.6 (4)
C25—O2—C28118.0 (3)O2—C25—C24124.2 (4)
N2—N1—C16116.5 (3)O2—C25—C26116.4 (4)
N2—N1—C3111.1 (3)C24—C25—C26119.5 (4)
C16—N1—C3122.7 (3)C24—C23—C22122.0 (4)
C1—N2—N1110.1 (3)C24—C23—H23120.9 (16)
C27—C22—C23117.1 (4)C22—C23—H23117.2 (16)
C27—C22—C1121.4 (3)C1—C2—C3103.6 (3)
C23—C22—C1121.5 (3)C1—C2—H2A113.0 (18)
N2—C1—C22121.6 (3)C3—C2—H2A112.6 (19)
N2—C1—C2112.3 (3)C1—C2—H2B109 (2)
C22—C1—C2126.1 (3)C3—C2—H2B114 (2)
C21—C16—C17118.2 (4)H2A—C2—H2B105 (3)
C21—C16—N1121.8 (3)C23—C24—C25119.6 (4)
C17—C16—N1119.9 (3)C23—C24—H24119.0 (18)
C5—C4—C9118.4 (3)C25—C24—H24121.4 (18)
C5—C4—C3120.5 (3)C27—C26—C25120.4 (4)
C9—C4—C3121.0 (3)C27—C26—H26121.2 (19)
C7—C8—C9118.8 (3)C25—C26—H26118.4 (19)
C7—C8—O1122.1 (3)C14—C13—C12118.8 (5)
C9—C8—O1118.9 (3)C14—C13—H13122 (2)
N1—C3—C4114.4 (3)C12—C13—H13119 (2)
N1—C3—C2102.0 (3)C16—C17—C18120.4 (4)
C4—C3—C2114.1 (3)C16—C17—H17119 (2)
N1—C3—H3106.1 (15)C18—C17—H17120 (2)
C4—C3—H3108.3 (15)C20—C19—C18119.3 (5)
C2—C3—H3111.7 (15)C20—C19—H19120.3 (18)
C20—C21—C16120.7 (4)C18—C19—H19120.3 (18)
C20—C21—H21122.1 (18)C13—C12—C11120.9 (5)
C16—C21—H21117.0 (18)C13—C12—H12119 (3)
C26—C27—C22121.5 (4)C11—C12—H12120 (3)
C26—C27—H27118.2 (16)O2—C28—H28A109.5
C22—C27—H27120.3 (16)O2—C28—H28B109.5
C7—C6—C5119.2 (4)H28A—C28—H28B109.5
C7—C6—H6119.3 (18)O2—C28—H28C109.5
C5—C6—H6121.5 (19)H28A—C28—H28C109.5
C4—C5—C6120.9 (4)H28B—C28—H28C109.5
C4—C5—H5120.0 (19)C19—C18—C17120.4 (4)
C6—C5—H5119.1 (19)C19—C18—H18125 (2)
C8—C9—C4121.1 (4)C17—C18—H18115 (2)
C8—C9—H9119.5 (17)C13—C14—C15121.4 (5)
C4—C9—H9119.1 (17)C13—C14—H14122 (3)
C15—C10—C11120.1 (4)C15—C14—H14116 (3)
C15—C10—O1115.4 (4)C10—C15—C14119.2 (5)
C11—C10—O1124.5 (3)C10—C15—H15116 (2)
C19—C20—C21121.0 (4)C14—C15—H15125 (2)
C19—C20—H20119 (2)C10—C11—C12119.6 (5)
C21—C20—H20120 (2)C10—C11—H11120 (3)
F1—C7—C6119.4 (4)C12—C11—H11120 (3)
F1—C7—C8119.0 (4)
C16—N1—N2—C1153.6 (3)C16—C21—C20—C190.1 (6)
C3—N1—N2—C16.4 (3)C5—C6—C7—F1177.4 (3)
N1—N2—C1—C22178.0 (2)C5—C6—C7—C81.1 (6)
N1—N2—C1—C20.5 (4)C9—C8—C7—F1178.3 (3)
C27—C22—C1—N2174.3 (3)O1—C8—C7—F14.4 (5)
C23—C22—C1—N26.6 (5)C9—C8—C7—C60.3 (5)
C27—C22—C1—C24.0 (5)O1—C8—C7—C6174.2 (3)
C23—C22—C1—C2175.1 (4)C28—O2—C25—C247.4 (5)
N2—N1—C16—C214.1 (4)C28—O2—C25—C26171.9 (3)
C3—N1—C16—C21147.2 (3)C27—C22—C23—C240.5 (5)
N2—N1—C16—C17178.8 (3)C1—C22—C23—C24179.7 (3)
C3—N1—C16—C1735.7 (4)N2—C1—C2—C35.2 (4)
C10—O1—C8—C759.7 (5)C22—C1—C2—C3176.3 (3)
C10—O1—C8—C9126.4 (3)N1—C3—C2—C18.1 (4)
N2—N1—C3—C4132.8 (3)C4—C3—C2—C1132.0 (3)
C16—N1—C3—C482.4 (4)C22—C23—C24—C250.2 (5)
N2—N1—C3—C29.1 (4)O2—C25—C24—C23179.3 (3)
C16—N1—C3—C2153.9 (3)C26—C25—C24—C230.0 (5)
C5—C4—C3—N1141.5 (3)C22—C27—C26—C250.6 (5)
C9—C4—C3—N140.5 (4)O2—C25—C26—C27179.5 (3)
C5—C4—C3—C2101.5 (4)C24—C25—C26—C270.2 (5)
C9—C4—C3—C276.4 (4)C21—C16—C17—C181.4 (5)
C17—C16—C21—C200.8 (5)N1—C16—C17—C18175.9 (3)
N1—C16—C21—C20176.4 (3)C21—C20—C19—C180.1 (6)
C23—C22—C27—C260.7 (5)C14—C13—C12—C110.3 (8)
C1—C22—C27—C26179.9 (3)C20—C19—C18—C170.6 (6)
C9—C4—C5—C60.8 (5)C16—C17—C18—C191.3 (6)
C3—C4—C5—C6177.2 (3)C12—C13—C14—C150.7 (8)
C7—C6—C5—C41.4 (6)C11—C10—C15—C142.2 (7)
C7—C8—C9—C40.3 (5)O1—C10—C15—C14179.2 (4)
O1—C8—C9—C4173.8 (3)C13—C14—C15—C101.6 (7)
C5—C4—C9—C80.0 (5)C15—C10—C11—C121.9 (7)
C3—C4—C9—C8178.0 (3)O1—C10—C11—C12178.6 (4)
C8—O1—C10—C15158.2 (4)C13—C12—C11—C101.0 (8)
C8—O1—C10—C1124.9 (6)
Hydrogen-bond geometry (Å, º) top
D—H···AD—HH···AD···AD—H···A
C28—H28A···Cg1i0.962.773.681 (4)160
Symmetry code: (i) x+2, y1/2, z+1/2.

Experimental details

(I)(II)(III)(IV)
Crystal data
Chemical formulaC27H21FN2OC27H20ClFN2OC28H23FN2OC28H23FN2O2
Mr408.46442.90422.48438.48
Crystal system, space groupMonoclinic, P21Monoclinic, P21/cMonoclinic, P21/cMonoclinic, P21/c
Temperature (K)290290290290
a, b, c (Å)5.9774 (14), 10.484 (3), 16.896 (4)17.728 (3), 11.0132 (17), 11.2709 (17)17.742 (6), 11.099 (4), 11.187 (4)20.274 (4), 5.7588 (12), 21.241 (4)
β (°) 90.762 (4) 95.729 (3) 95.293 (6) 116.438 (4)
V3)1058.7 (5)2189.6 (6)2193.5 (13)2220.6 (8)
Z2444
Radiation typeMo KαMo KαMo KαMo Kα
µ (mm1)0.080.210.080.09
Crystal size (mm)0.34 × 0.23 × 0.090.29 × 0.17 × 0.070.40 × 0.40 × 0.120.40 × 0.35 × 0.09
Data collection
DiffractometerBruker SMART APEX CCD area-detector
diffractometer
Bruker SMART APEX CCD area-detector
diffractometer
Bruker SMART APEX CCD area-detector
diffractometer
Bruker SMART APEX CCD area-detector
diffractometer
Absorption correctionMulti-scan
(SADABS; Sheldrick, 1996)
Multi-scan
(SADABS; Sheldrick, 1996)
Multi-scan
(SADABS; Sheldrick, 1996)
Multi-scan
(SADABS; Sheldrick, 1996)
Tmin, Tmax0.941, 0.9920.937, 0.9860.921, 0.9900.943, 0.992
No. of measured, independent and
observed [I > 2σ(I)] reflections
8402, 2272, 1984 17206, 4469, 2393 16874, 4427, 2845 16344, 4445, 2297
Rint0.0180.0670.0310.084
(sin θ/λ)max1)0.6250.6250.6250.625
Refinement
R[F2 > 2σ(F2)], wR(F2), S 0.038, 0.087, 1.26 0.071, 0.135, 1.06 0.050, 0.116, 1.06 0.076, 0.135, 1.18
No. of reflections2272446944274445
No. of parameters364369370379
No. of restraints1000
H-atom treatmentAll H-atom parameters refinedAll H-atom parameters refinedH atoms treated by a mixture of independent and constrained refinementH atoms treated by a mixture of independent and constrained refinement
Δρmax, Δρmin (e Å3)0.12, 0.120.23, 0.160.15, 0.140.15, 0.14

Computer programs: SMART (Bruker, 2004), SAINT (Bruker, 2004), SIR92 (Altomare et al., 1993), SHELXL97 (Sheldrick, 1997), ORTEP-3 for Windows (Farrugia, 1997) and CAMERON (Watkin et al., 1993), PLATON (Spek, 2003).

Selected geometric parameters (Å, º) for (I) top
N1—N21.383 (2)N1—C31.472 (3)
N1—C161.403 (2)N2—C11.284 (2)
C27—C22—C1—C25.3 (3)C2—C3—C4—C593.1 (2)
C3—N1—C16—C1733.3 (3)N2—C1—C2—C313.3 (2)
Hydrogen-bond geometry (Å, º) for (I) top
D—H···AD—HH···AD···AD—H···A
C18—H18···Cg3i0.95 (3)2.84 (2)3.566 (3)134 (2)
C26—H26···Cg4ii0.96 (3)2.93 (3)3.755 (3)145 (2)
C2—H2B···Cg5i1.00 (2)2.80 (2)3.764 (3)162 (2)
Symmetry codes: (i) x+1, y, z; (ii) x+1, y+1/2, z+1.
Selected geometric parameters (Å, º) for (II) top
Cl1—C251.742 (3)N1—C31.467 (3)
N1—N21.363 (3)N2—C11.291 (3)
N1—C161.394 (3)
Cl1···Cg2i3.560 (2)
C3—N1—C16—C179.4 (4)C27—C22—C1—C25.2 (4)
C5—C4—C3—C292.1 (3)N2—C1—C2—C37.4 (4)
Symmetry code: (i) x, y1/2, z+3/2.
Selected geometric parameters (Å, º) for (III) top
N2—C11.289 (2)C16—N11.388 (2)
N2—N11.365 (2)N1—C31.468 (2)
C17—C16—N1—C38.1 (3)C5—C4—C3—C290.6 (2)
C2—C1—C22—C272.9 (3)N2—C1—C2—C37.3 (2)
Hydrogen-bond geometry (Å, º) for (III) top
D—H···AD—HH···AD···AD—H···A
C28—H28C···Cg2i0.963.003.663 (3)128
Symmetry code: (i) x, y1/2, z+3/2.
Selected geometric parameters (Å, º) for (IV) top
N1—N21.390 (3)N1—C31.476 (4)
N1—C161.405 (4)N2—C11.286 (4)
C27—C22—C1—C24.0 (5)C5—C4—C3—C2101.5 (4)
C3—N1—C16—C1735.7 (4)N2—C1—C2—C35.2 (4)
Hydrogen-bond geometry (Å, º) for (IV) top
D—H···AD—HH···AD···AD—H···A
C28—H28A···Cg1i0.962.773.681 (4)160
Symmetry code: (i) x+2, y1/2, z+1/2.
Displacement of atom C3 from the least-squares plane formed by the atoms C1/C2/N1/N2 (Å) for compounds (I)–(IV) top
CompoundD
(I)-0.342 (2)
(II)-0.182 (3)
(III)0.169 (2)
(IV)-0.146 (4)
Dihedral angles between the least-squares planes (°) for compounds (I)–(IV) top
Compound1/21/31/42/32/43/4
(I)80.3 (1)17.3 (1)10.5 (1)77.8 (2)77.8 (2)7.4 (4)
(II)75.6 (1)4.3 (1)7.5 (1)78.4 (2)71.8 (1)7.4 (3)
(III)74.2 (1)4.6 (1)5.0 (1)77.6 (2)71.9 (2)5.9 (3)
(IV)77.0 (1)24.3 (1)7.3 (1)82.9 (3)82.0 (2)17.2 (4)
Langer et al. (2007)74.28 (12)8.79 (10)5.75 (12)82.7 (9)68.9 (9)13.8 (9)
Notes: 1 is the least-squares plane through atoms C1/C2/C3/N1/N2, 2 is the least-squares plane through atoms C4/C5/C6/C7/C8/C9, 3 is the least-squares plane through atoms C16/C17/C18/C19/C20/C21 and 4 is the least-squares plane through atoms C22/C23/C24/C25/C26/C27.
Cremer &amp; Pople (1975) puckering parameters for the five-membered pyrazole ring (Å, °) for compounds (I)–(IV) top
CompoundQ2ϕ
(I)0.211 (2)143.2 (5)
(II)0.111 (2)321.7 (3)
(III)0.105 (2)138.8 (9)
(IV)0.088 (4)326 (3)
 

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