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The title compound, C28H25N3O2, contains four rings that are not coplanar. The pyrimidine ring is slightly distorted from planarity, with a maximum deviation of 0.1032 (9) Å, and adopts the half-chair conformation. The mol­ecules are linked to each other by two C—H...O inter­actions.

Supporting information

cif

Crystallographic Information File (CIF) https://doi.org/10.1107/S1600536807059284/hg2349sup1.cif
Contains datablocks I, global

hkl

Structure factor file (CIF format) https://doi.org/10.1107/S1600536807059284/hg2349Isup2.hkl
Contains datablock I

CCDC reference: 673001

Key indicators

  • Single-crystal X-ray study
  • T = 296 K
  • Mean [sigma](C-C) = 0.002 Å
  • R factor = 0.044
  • wR factor = 0.127
  • Data-to-parameter ratio = 18.2

checkCIF/PLATON results

No syntax errors found



Alert level C PLAT063_ALERT_3_C Crystal Probably too Large for Beam Size ....... 0.75 mm PLAT432_ALERT_2_C Short Inter X...Y Contact C2 .. C2 .. 3.14 Ang.
0 ALERT level A = In general: serious problem 0 ALERT level B = Potentially serious problem 2 ALERT level C = Check and explain 0 ALERT level G = General alerts; check 0 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 1 ALERT type 2 Indicator that the structure model may be wrong or deficient 1 ALERT type 3 Indicator that the structure quality may be low 0 ALERT type 4 Improvement, methodology, query or suggestion 0 ALERT type 5 Informative message, check

Comment top

4-Aroyl-5-aryl-2,3-dihydro-2,3-furandiones represent easily accessible building blocks for the synthesis of heterocyclic systems (Altural et al., 1989; Kollenz et al., 1991; Sarıpınar et al., 2000; Hökelek et al., 2002; Yıldırım et al., 2002). In general, pyrimidines have been found much interest for their widespread potential biological activities (Kleemann & Engel, 1982) and medicinal applications, thus their chemistry has been investigated extensively (Brown, 1984, 1985). Some of them are frequently encountered in many drugs used for the treatment of hypothyroidism, hypertension, cancer chemotherapy or HIV infection (Burdge, 2000). Furthermore many condensed heterocyclic systems, especially when linked to a pyrimidine ring, play an important role as analgesic, antipyretic and anti-inflammatory drugs (Vega et al., 1990), and also as herbicides (Chakaravorty et al., 1992), and plant growth regulators (Shishoo & Jain, 1992). In view of these important properties, we have undertaken the X-ray diffraction study of the title compound, (I).

The structure of the title compound, (I), is shown in Fig. 1. The structure of (I) contains one central pyrimidine ring (N1/N3/C2/C4—C6) with a p-tolylethylideneamino group (N11/C11—C19) substituted at N1, an O atom substituted at C2, a p-tolyl group (C41—C47) substituted at C4 and a methylbenzoyl group substituted at C5. The plane of the pyrimidine ring makes dihedral angles of 35.86 (6), 41.57 (4) and 52.18 (4)° with the (C13—C18), (C41—C46) and (C52—C57) phenyl rings, respectively·The pyrimidine ring is not planar with a maximum deviation of -0.1032 (9) Å for atom C2. The interatomic distances and angles show no anomalies.

In the molecular structure, there is a ππ stacking interaction between the (C41—C46) and (C52—C57) phenyl rings with a distance of 3.749 Å between the ring centroids, and a perpendicular distance between the rings of 3.483 Å. In the crystal structure of (I), atom C53 in the molecule at (x, y, z) acts as hydrogen-bond donor to the O2 atom in the molecule at (1 - x, 1 - y, 2 - z), so generating by inversion a dimeric unit characterized by an R22(18) motif (Bernstein et al., 1995). The dimers are connected to one another via another C—H···O interactions in which atom C19 in the molecule at (x, y, z) acts as hydrogen-bond donor to the O2 atom in the molecule at (x, y - 1, z), forming one dimensional dimeric chain along the [010] direction.

Related literature top

For related literature, see: Altural et al. (1989); Bernstein et al. (1995); Brown (1984, 1985); Burdge (2000); Chakaravorty et al. (1992); Hökelek et al. (2002); Kleemann & Engel (1982); Kollenz et al. (1991); Sarıpınar et al. (2000); Shishoo & Jain (1992); Vega et al. (1990); Yıldırım et al. (2002); Ziegler et al. (1967).

Experimental top

An equimolar mixture of 4-(4-methylbenzoyl)-5-(4-methylphenyl)furan-2,3-dione (0.50 g), easily obtained from oxalyl dichloride and 4,4'-dimethyldibenzoylmethan, as described by Ziegler et al. (1967), and 4-methylacetophenone semicarbazone (0.34 g) (molar ratio 1:1) were refluxed in 30 ml boiling toluene for 4 h. After evaporation of the solvent, the oily residue was treated with dry diethyl ether to give a yellow precipitate, which was filtered off and recrystallized from ethanol (yield: 0.35 g, 50%; m.p. 488 K). IR (KBr, ν, cm-1): 3050, 3044, 2920 (aromatic and aliphatic C—H), 1690, 1645 (s, CO), 1602–1473 (m, CC and CN aromatic rings); 1H NMR (200 MHz, DMSO, p.p.m.): δ 8.47 (s, 1H at C-6), 7.94–7.13 (m, 12H, Ar—H), 2.39, 2.33, 2.31, 2.27 (s, 12H, 4xCH3). Analysis Calculated for C28H25N3O2: C 77.21, H 5.78, N 9.64%; found: C 77.40, H 5.57, N 9.50%.

Refinement top

H atoms were positioned geometrically and treated using a riding model, fixing the bond lengths at 0.96 and 0.93 Å for CH3 and CH(aromatic), respectively. The displacement parameters of the H atoms were constrained as Uiso(H)= 1.2Ueq(1.5Ueq for methyl groups). Riding methyl H atoms were allowed to rotate freely during refinement using the AFIX 137 command of SHELXL97 (Sheldrick, 1997).

Computing details top

Data collection: X-AREA (Stoe & Cie, 2002); cell refinement: X-AREA (Stoe & Cie, 2002); data reduction: X-RED32 (Stoe & Cie, 2002); program(s) used to solve structure: SHELXS97 (Sheldrick, 1997); program(s) used to refine structure: SHELXL97 (Sheldrick, 1997); molecular graphics: ORTEP-3 for Windows (Farrugia, 1997); software used to prepare material for publication: WinGX (Farrugia, 1999) and PLATON (Spek, 2003).

Figures top
[Figure 1] Fig. 1. An ORTEP-3 (Farrugia, 1997) drawing of (I), showing the atomic numbering scheme. Displacement ellipsoids are drawn at the 40% probability level.
[Figure 2] Fig. 2. A projection of the crystal structure of (I) along the a axis. Dashed lines show the C—H···O intermolecular interactions. For the sake of clarity, H atoms have been omitted unless they are involved in hydrogen bonding.
5-(4-Methylbenzoyl)-4-p-tolyl-1-(1-p-tolylethylideneamino)pyrimidin-2(1H)-one top
Crystal data top
C28H25N3O2Z = 2
Mr = 435.51F(000) = 460
Triclinic, P1Dx = 1.235 Mg m3
Hall symbol: -P 1Mo Kα radiation, λ = 0.71073 Å
a = 8.0337 (6) ÅCell parameters from 18925 reflections
b = 10.5159 (8) Åθ = 2.4–27.9°
c = 14.6372 (11) ŵ = 0.08 mm1
α = 90.814 (6)°T = 296 K
β = 103.780 (5)°Prism, yellow
γ = 102.235 (6)°0.75 × 0.57 × 0.29 mm
V = 1170.97 (15) Å3
Data collection top
Stoe IPDS2
diffractometer
5518 independent reflections
Radiation source: sealed X-ray tube, 12 x 0.4 mm long-fine focus4001 reflections with I > 2σ(I)
Plane graphite monochromatorRint = 0.059
Detector resolution: 6.67 pixels mm-1θmax = 27.9°, θmin = 2.4°
ω scansh = 1010
Absorption correction: integration
X-RED32 (Stoe & Cie, 2002)
k = 1313
Tmin = 0.951, Tmax = 0.980l = 1919
17054 measured reflections
Refinement top
Refinement on F2Secondary atom site location: difference Fourier map
Least-squares matrix: fullHydrogen site location: inferred from neighbouring sites
R[F2 > 2σ(F2)] = 0.044H-atom parameters constrained
wR(F2) = 0.127 w = 1/[σ2(Fo2) + (0.0563P)2 + 0.1024P]
where P = (Fo2 + 2Fc2)/3
S = 1.05(Δ/σ)max = 0.001
5518 reflectionsΔρmax = 0.18 e Å3
303 parametersΔρmin = 0.13 e Å3
0 restraintsExtinction correction: SHELXL, Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4
Primary atom site location: structure-invariant direct methodsExtinction coefficient: 0.018 (3)
Crystal data top
C28H25N3O2γ = 102.235 (6)°
Mr = 435.51V = 1170.97 (15) Å3
Triclinic, P1Z = 2
a = 8.0337 (6) ÅMo Kα radiation
b = 10.5159 (8) ŵ = 0.08 mm1
c = 14.6372 (11) ÅT = 296 K
α = 90.814 (6)°0.75 × 0.57 × 0.29 mm
β = 103.780 (5)°
Data collection top
Stoe IPDS2
diffractometer
5518 independent reflections
Absorption correction: integration
X-RED32 (Stoe & Cie, 2002)
4001 reflections with I > 2σ(I)
Tmin = 0.951, Tmax = 0.980Rint = 0.059
17054 measured reflections
Refinement top
R[F2 > 2σ(F2)] = 0.0440 restraints
wR(F2) = 0.127H-atom parameters constrained
S = 1.05Δρmax = 0.18 e Å3
5518 reflectionsΔρmin = 0.13 e Å3
303 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
O20.36136 (14)0.45935 (11)1.07609 (7)0.0605 (3)
O50.1090 (2)0.29263 (11)0.65039 (8)0.0858 (4)
N10.25410 (15)0.32241 (11)0.94305 (8)0.0485 (3)
N30.26204 (15)0.54801 (11)0.93782 (7)0.0478 (3)
N110.27934 (16)0.20825 (11)0.98928 (8)0.0517 (3)
C20.29839 (17)0.44711 (14)0.99159 (9)0.0481 (3)
C40.22738 (16)0.53503 (13)0.84561 (9)0.0446 (3)
C50.21944 (18)0.41521 (13)0.79567 (9)0.0483 (3)
C60.22964 (19)0.31113 (13)0.84897 (9)0.0511 (3)
H60.21940.22990.81960.061*
C110.19358 (16)0.17533 (13)1.05206 (9)0.0460 (3)
C120.0720 (2)0.24654 (16)1.08184 (12)0.0612 (4)
H12A0.02690.29751.03180.092*
H12B0.13420.30311.13690.092*
H12C0.02370.18511.09610.092*
C130.22176 (16)0.05315 (13)1.09645 (9)0.0464 (3)
C140.1693 (2)0.01848 (16)1.17784 (11)0.0605 (4)
H140.11620.07331.20600.073*
C150.1946 (2)0.09636 (17)1.21779 (11)0.0679 (4)
H150.16000.11671.27310.081*
C160.2702 (2)0.18145 (15)1.17752 (11)0.0599 (4)
C170.3223 (2)0.14700 (15)1.09630 (11)0.0602 (4)
H170.37390.20261.06790.072*
C180.2995 (2)0.03240 (15)1.05655 (10)0.0555 (3)
H180.33670.01161.00200.067*
C190.2925 (3)0.30805 (19)1.21997 (15)0.0899 (6)
H19A0.20900.33331.25720.135*
H19B0.40950.29721.25930.135*
H19C0.27350.37441.17050.135*
C410.19553 (16)0.65154 (12)0.79447 (9)0.0440 (3)
C420.30585 (18)0.77205 (14)0.82568 (10)0.0509 (3)
H420.39280.78080.88160.061*
C430.2875 (2)0.87876 (15)0.77436 (11)0.0609 (4)
H430.36380.95880.79560.073*
C440.1573 (2)0.86939 (16)0.69154 (11)0.0630 (4)
C450.0431 (2)0.74996 (16)0.66348 (11)0.0624 (4)
H450.04800.74230.60940.075*
C460.06107 (19)0.64227 (15)0.71359 (10)0.0544 (3)
H460.01730.56280.69320.065*
C470.1430 (4)0.9854 (2)0.63299 (17)0.1050 (8)
H47A0.16240.96710.57240.158*
H47B0.22961.06030.66440.158*
H47C0.02781.00250.62490.158*
C510.2031 (2)0.39281 (14)0.69258 (10)0.0561 (4)
C520.3062 (2)0.49146 (14)0.64407 (9)0.0517 (3)
C530.4596 (2)0.57584 (16)0.69096 (10)0.0582 (4)
H530.50640.56870.75470.070*
C540.5438 (2)0.67092 (18)0.64341 (11)0.0679 (4)
H540.64820.72680.67560.081*
C550.4767 (2)0.68502 (18)0.54924 (12)0.0698 (4)
C560.3253 (3)0.59822 (19)0.50232 (11)0.0762 (5)
H560.27940.60520.43840.091*
C570.2411 (2)0.50158 (17)0.54816 (10)0.0661 (4)
H570.14030.44280.51500.079*
C580.5664 (3)0.7934 (2)0.49902 (17)0.1040 (7)
H58A0.63730.86240.54430.156*
H58B0.47920.82650.45500.156*
H58C0.63950.76020.46590.156*
Atomic displacement parameters (Å2) top
U11U22U33U12U13U23
O20.0677 (6)0.0647 (7)0.0429 (5)0.0096 (5)0.0062 (4)0.0063 (4)
O50.1368 (12)0.0523 (7)0.0549 (6)0.0028 (7)0.0193 (7)0.0048 (5)
N10.0577 (6)0.0464 (6)0.0450 (6)0.0151 (5)0.0156 (5)0.0111 (5)
N30.0536 (6)0.0450 (6)0.0444 (6)0.0104 (5)0.0119 (5)0.0043 (4)
N110.0622 (7)0.0493 (7)0.0496 (6)0.0184 (5)0.0197 (5)0.0149 (5)
C20.0483 (7)0.0513 (8)0.0447 (7)0.0093 (6)0.0129 (5)0.0051 (6)
C40.0435 (6)0.0440 (7)0.0457 (6)0.0082 (5)0.0113 (5)0.0049 (5)
C50.0573 (8)0.0446 (7)0.0438 (6)0.0124 (6)0.0131 (6)0.0069 (5)
C60.0638 (8)0.0452 (8)0.0461 (7)0.0133 (6)0.0155 (6)0.0039 (6)
C110.0437 (6)0.0490 (7)0.0437 (6)0.0074 (5)0.0102 (5)0.0055 (5)
C120.0541 (8)0.0634 (9)0.0752 (10)0.0186 (7)0.0278 (7)0.0163 (8)
C130.0461 (7)0.0478 (7)0.0442 (6)0.0062 (6)0.0126 (5)0.0069 (5)
C140.0769 (10)0.0570 (9)0.0570 (8)0.0179 (7)0.0314 (7)0.0120 (7)
C150.0916 (12)0.0647 (10)0.0566 (8)0.0180 (9)0.0348 (8)0.0197 (7)
C160.0709 (9)0.0518 (8)0.0544 (8)0.0112 (7)0.0120 (7)0.0116 (6)
C170.0736 (10)0.0563 (9)0.0567 (8)0.0218 (7)0.0209 (7)0.0077 (7)
C180.0651 (9)0.0570 (9)0.0495 (7)0.0154 (7)0.0217 (6)0.0100 (6)
C190.1304 (18)0.0670 (12)0.0829 (13)0.0356 (12)0.0336 (12)0.0292 (10)
C410.0472 (7)0.0426 (7)0.0446 (6)0.0122 (5)0.0140 (5)0.0044 (5)
C420.0514 (7)0.0489 (8)0.0505 (7)0.0080 (6)0.0113 (6)0.0039 (6)
C430.0679 (9)0.0448 (8)0.0688 (9)0.0062 (7)0.0201 (7)0.0082 (7)
C440.0821 (11)0.0539 (9)0.0612 (9)0.0259 (8)0.0228 (8)0.0166 (7)
C450.0720 (10)0.0600 (10)0.0536 (8)0.0256 (8)0.0021 (7)0.0065 (7)
C460.0554 (8)0.0494 (8)0.0548 (8)0.0133 (6)0.0055 (6)0.0023 (6)
C470.152 (2)0.0719 (13)0.0965 (15)0.0379 (14)0.0266 (15)0.0392 (12)
C510.0787 (10)0.0454 (8)0.0450 (7)0.0182 (7)0.0127 (7)0.0044 (6)
C520.0691 (9)0.0507 (8)0.0393 (6)0.0216 (7)0.0137 (6)0.0052 (5)
C530.0596 (8)0.0765 (10)0.0418 (7)0.0217 (7)0.0125 (6)0.0102 (7)
C540.0619 (9)0.0845 (12)0.0567 (9)0.0100 (8)0.0189 (7)0.0079 (8)
C550.0836 (11)0.0732 (11)0.0582 (9)0.0176 (9)0.0275 (8)0.0168 (8)
C560.0997 (13)0.0848 (12)0.0402 (7)0.0163 (11)0.0125 (8)0.0165 (8)
C570.0854 (11)0.0652 (10)0.0409 (7)0.0101 (8)0.0081 (7)0.0036 (7)
C580.1195 (18)0.1058 (18)0.0881 (14)0.0085 (14)0.0414 (13)0.0367 (13)
Geometric parameters (Å, º) top
O2—C21.2133 (16)C19—H19C0.9600
O5—C511.2185 (19)C41—C421.3837 (19)
N1—C61.3437 (16)C41—C461.3859 (19)
N1—N111.4146 (15)C42—C431.374 (2)
N1—C21.4165 (18)C42—H420.9300
N3—C41.3105 (16)C43—C441.386 (2)
N3—C21.3696 (17)C43—H430.9300
N11—C111.2840 (16)C44—C451.380 (2)
C4—C51.4295 (18)C44—C471.509 (2)
C4—C411.4815 (17)C45—C461.373 (2)
C5—C61.3583 (18)C45—H450.9300
C5—C511.4941 (18)C46—H460.9300
C6—H60.9300C47—H47A0.9600
C11—C131.4836 (18)C47—H47B0.9600
C11—C121.4863 (19)C47—H47C0.9600
C12—H12A0.9600C51—C521.484 (2)
C12—H12B0.9600C52—C531.376 (2)
C12—H12C0.9600C52—C571.3907 (19)
C13—C141.3844 (18)C53—C541.378 (2)
C13—C181.392 (2)C53—H530.9300
C14—C151.382 (2)C54—C551.378 (2)
C14—H140.9300C54—H540.9300
C15—C161.379 (2)C55—C561.377 (3)
C15—H150.9300C55—C581.512 (2)
C16—C171.380 (2)C56—C571.373 (2)
C16—C191.504 (2)C56—H560.9300
C17—C181.374 (2)C57—H570.9300
C17—H170.9300C58—H58A0.9600
C18—H180.9300C58—H58B0.9600
C19—H19A0.9600C58—H58C0.9600
C19—H19B0.9600
C6—N1—N11114.84 (11)C42—C41—C4119.64 (12)
C6—N1—C2120.41 (11)C46—C41—C4121.51 (12)
N11—N1—C2122.59 (11)C43—C42—C41120.26 (13)
C4—N3—C2121.04 (11)C43—C42—H42119.9
C11—N11—N1116.95 (11)C41—C42—H42119.9
O2—C2—N3123.89 (13)C42—C43—C44121.28 (15)
O2—C2—N1120.12 (12)C42—C43—H43119.4
N3—C2—N1115.97 (11)C44—C43—H43119.4
N3—C4—C5122.47 (12)C45—C44—C43117.86 (14)
N3—C4—C41116.60 (11)C45—C44—C47121.05 (17)
C5—C4—C41120.93 (11)C43—C44—C47121.08 (17)
C6—C5—C4115.61 (12)C46—C45—C44121.42 (14)
C6—C5—C51117.06 (12)C46—C45—H45119.3
C4—C5—C51127.32 (12)C44—C45—H45119.3
N1—C6—C5121.76 (12)C45—C46—C41120.26 (14)
N1—C6—H6119.1C45—C46—H46119.9
C5—C6—H6119.1C41—C46—H46119.9
N11—C11—C13114.57 (11)C44—C47—H47A109.5
N11—C11—C12126.30 (13)C44—C47—H47B109.5
C13—C11—C12119.13 (11)H47A—C47—H47B109.5
C11—C12—H12A109.5C44—C47—H47C109.5
C11—C12—H12B109.5H47A—C47—H47C109.5
H12A—C12—H12B109.5H47B—C47—H47C109.5
C11—C12—H12C109.5O5—C51—C52121.22 (13)
H12A—C12—H12C109.5O5—C51—C5119.49 (13)
H12B—C12—H12C109.5C52—C51—C5119.26 (13)
C14—C13—C18117.41 (13)C53—C52—C57119.04 (14)
C14—C13—C11121.58 (12)C53—C52—C51122.56 (12)
C18—C13—C11121.00 (11)C57—C52—C51118.35 (14)
C15—C14—C13120.92 (14)C52—C53—C54119.99 (14)
C15—C14—H14119.5C52—C53—H53120.0
C13—C14—H14119.5C54—C53—H53120.0
C16—C15—C14121.47 (13)C55—C54—C53121.40 (17)
C16—C15—H15119.3C55—C54—H54119.3
C14—C15—H15119.3C53—C54—H54119.3
C15—C16—C17117.60 (14)C56—C55—C54118.22 (15)
C15—C16—C19121.10 (15)C56—C55—C58120.97 (17)
C17—C16—C19121.30 (15)C54—C55—C58120.81 (19)
C18—C17—C16121.42 (14)C57—C56—C55121.18 (15)
C18—C17—H17119.3C57—C56—H56119.4
C16—C17—H17119.3C55—C56—H56119.4
C17—C18—C13121.17 (13)C56—C57—C52120.10 (16)
C17—C18—H18119.4C56—C57—H57120.0
C13—C18—H18119.4C52—C57—H57120.0
C16—C19—H19A109.5C55—C58—H58A109.5
C16—C19—H19B109.5C55—C58—H58B109.5
H19A—C19—H19B109.5H58A—C58—H58B109.5
C16—C19—H19C109.5C55—C58—H58C109.5
H19A—C19—H19C109.5H58A—C58—H58C109.5
H19B—C19—H19C109.5H58B—C58—H58C109.5
C42—C41—C46118.80 (12)
C6—N1—N11—C11134.63 (13)C11—C13—C18—C17178.55 (13)
C2—N1—N11—C1162.05 (17)N3—C4—C41—C4244.96 (17)
C4—N3—C2—O2166.33 (13)C5—C4—C41—C42135.29 (14)
C4—N3—C2—N115.11 (18)N3—C4—C41—C46137.44 (13)
C6—N1—C2—O2162.09 (13)C5—C4—C41—C4642.31 (18)
N11—N1—C2—O20.33 (19)C46—C41—C42—C433.4 (2)
C6—N1—C2—N319.29 (18)C4—C41—C42—C43174.26 (12)
N11—N1—C2—N3178.29 (11)C41—C42—C43—C441.1 (2)
C2—N3—C4—C52.15 (19)C42—C43—C44—C451.8 (2)
C2—N3—C4—C41178.09 (11)C42—C43—C44—C47177.08 (17)
N3—C4—C5—C67.43 (19)C43—C44—C45—C462.5 (2)
C41—C4—C5—C6172.32 (12)C47—C44—C45—C46176.43 (17)
N3—C4—C5—C51171.91 (14)C44—C45—C46—C410.2 (2)
C41—C4—C5—C518.3 (2)C42—C41—C46—C452.8 (2)
N11—N1—C6—C5173.97 (12)C4—C41—C46—C45174.85 (13)
C2—N1—C6—C510.3 (2)C6—C5—C51—O540.4 (2)
C4—C5—C6—N13.1 (2)C4—C5—C51—O5140.30 (16)
C51—C5—C6—N1176.34 (13)C6—C5—C51—C52137.87 (14)
N1—N11—C11—C13178.54 (11)C4—C5—C51—C5241.5 (2)
N1—N11—C11—C120.9 (2)O5—C51—C52—C53153.66 (16)
N11—C11—C13—C14166.44 (14)C5—C51—C52—C5324.5 (2)
C12—C11—C13—C1414.1 (2)O5—C51—C52—C5728.7 (2)
N11—C11—C13—C1814.75 (19)C5—C51—C52—C57153.05 (14)
C12—C11—C13—C18164.70 (14)C57—C52—C53—C541.7 (2)
C18—C13—C14—C150.4 (2)C51—C52—C53—C54175.85 (14)
C11—C13—C14—C15179.27 (15)C52—C53—C54—C550.8 (3)
C13—C14—C15—C161.1 (3)C53—C54—C55—C562.3 (3)
C14—C15—C16—C170.9 (3)C53—C54—C55—C58177.37 (19)
C14—C15—C16—C19178.23 (18)C54—C55—C56—C571.3 (3)
C15—C16—C17—C180.2 (2)C58—C55—C56—C57178.4 (2)
C19—C16—C17—C18178.96 (17)C55—C56—C57—C521.3 (3)
C16—C17—C18—C130.4 (2)C53—C52—C57—C562.8 (3)
C14—C13—C18—C170.3 (2)C51—C52—C57—C56174.93 (16)
Hydrogen-bond geometry (Å, º) top
D—H···AD—HH···AD···AD—H···A
C53—H53···O2i0.932.503.4289 (17)177
C19—H19C···O2ii0.962.533.421 (2)155
Symmetry codes: (i) x+1, y+1, z+2; (ii) x, y1, z.

Experimental details

Crystal data
Chemical formulaC28H25N3O2
Mr435.51
Crystal system, space groupTriclinic, P1
Temperature (K)296
a, b, c (Å)8.0337 (6), 10.5159 (8), 14.6372 (11)
α, β, γ (°)90.814 (6), 103.780 (5), 102.235 (6)
V3)1170.97 (15)
Z2
Radiation typeMo Kα
µ (mm1)0.08
Crystal size (mm)0.75 × 0.57 × 0.29
Data collection
DiffractometerStoe IPDS2
diffractometer
Absorption correctionIntegration
X-RED32 (Stoe & Cie, 2002)
Tmin, Tmax0.951, 0.980
No. of measured, independent and
observed [I > 2σ(I)] reflections
17054, 5518, 4001
Rint0.059
(sin θ/λ)max1)0.658
Refinement
R[F2 > 2σ(F2)], wR(F2), S 0.044, 0.127, 1.05
No. of reflections5518
No. of parameters303
H-atom treatmentH-atom parameters constrained
Δρmax, Δρmin (e Å3)0.18, 0.13

Computer programs: X-AREA (Stoe & Cie, 2002), X-RED32 (Stoe & Cie, 2002), SHELXS97 (Sheldrick, 1997), SHELXL97 (Sheldrick, 1997), ORTEP-3 for Windows (Farrugia, 1997), WinGX (Farrugia, 1999) and PLATON (Spek, 2003).

Hydrogen-bond geometry (Å, º) top
D—H···AD—HH···AD···AD—H···A
C53—H53···O2i0.932.503.4289 (17)177.2
C19—H19C···O2ii0.962.533.421 (2)155.0
Symmetry codes: (i) x+1, y+1, z+2; (ii) x, y1, z.
 

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