organic compounds\(\def\hfill{\hskip 5em}\def\hfil{\hskip 3em}\def\eqno#1{\hfil {#1}}\)

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ISSN: 2056-9890

(2Z)-2-Fluoro-N-{4-[5-(4-fluoro­phen­yl)-2-methyl­sulfanyl-1H-imidazol-4-yl]-2-pyrid­yl}-3-phenyl­acrylamide

aEberhard-Karls-University Tübingen, Auf der Morgenstelle 8, 72076 Tübingen, Germany, bUniversitätMainz, Institut für Organische Chemie, Duesbergweg 10-14, 55099 Mainz, Germany, and cc-a-i-r biosciences GmbH, Paul-Ehrlich-Str. 15, 72076 Tübingen, Germany
*Correspondence e-mail: stefan.laufer@uni-tuebingen.de

(Received 18 November 2009; accepted 26 November 2009; online 28 November 2009)

The asymmetric unit of the title compound, C24H18F2N4OS, contains two crystallographically independent mol­ecules, A and B, which are linked into two chains of A and B mol­ecules by inter­molecular N—H⋯O hydrogen bonds. The three-dimensional network is stabilized by ππ inter­actions between the pyridine rings and phenyl rings of different residues, with centroid–centroid distances of 3.793 (1) and 3.666 (2) Å. The mol­ecular conformation is stabilized by intra­molecular N—H⋯F hydrogen bonds (2.15/2.15Å). The imidazole rings make dihedral angles of 39.5 (2)/38.5 (2) and 31.8 (2)/33.2 (2)° with the 4-fluoro­phenyl rings and the pyridine rings, respectively. The methyl group of molecule A is disorderd in a 0.60:0.40 ratio.

Related literature

For related compounds and their biological relevance, see: Ziegler et al. (2009[ Ziegler, K., Hauser, D. R. J., Unger, A., Albrecht, W. & Laufer, S. (2009). ChemMedChem, 4, 1939-1948.]).

[Scheme 1]

Experimental

Crystal data
  • C24H18F2N4OS

  • Mr = 448.48

  • Monoclinic, P 21 /c

  • a = 20.637 (1) Å

  • b = 7.8413 (5) Å

  • c = 26.256 (2) Å

  • β = 93.456 (4)°

  • V = 4241.1 (5) Å3

  • Z = 8

  • Mo Kα radiation

  • μ = 0.20 mm−1

  • T = 173 K

  • 0.49 × 0.41 × 0.03 mm

Data collection
  • Bruker SMART APEXII diffractometer

  • 38383 measured reflections

  • 10251 independent reflections

  • 5719 reflections with I > 2σ(I)

  • Rint = 0.070

Refinement
  • R[F2 > 2σ(F2)] = 0.058

  • wR(F2) = 0.149

  • S = 1.02

  • 10251 reflections

  • 589 parameters

  • H-atom parameters constrained

  • Δρmax = 0.26 e Å−3

  • Δρmin = −0.40 e Å−3

Table 1
Hydrogen-bond geometry (Å, °)

D—H⋯A D—H H⋯A DA D—H⋯A
N12A—H12A⋯F9A 0.88 2.15 2.605 (2) 112
N21A—H21A⋯O11Ai 1.06 1.89 2.813 (2) 143
N12B—H12B⋯F9B 0.88 2.15 2.608 (2) 112
N21B—H21B⋯O11Bii 0.96 1.86 2.796 (2) 165
Symmetry codes: (i) [-x+1, y+{\script{1\over 2}}, -z+{\script{1\over 2}}]; (ii) [-x, y+{\script{1\over 2}}, -z+{\script{1\over 2}}].

Data collection: APEX2 (Bruker, 2006[ Bruker (2006). APEX2 and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA.]); cell refinement: SAINT (Bruker, 2006[ Bruker (2006). APEX2 and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA.]); data reduction: SAINT program(s) used to solve structure: SIR97 (Altomare et al., 1999[ Altomare, A., Burla, M. C., Camalli, M., Cascarano, G. L., Giacovazzo, C., Guagliardi, A., Moliterni, A. G. G., Polidori, G. & Spagna, R. (1999). J. Appl. Cryst. 32, 115-119.]); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008[ Sheldrick, G. M. (2008). Acta Cryst. A64, 112-122.]); molecular graphics: PLATON (Spek, 2009[ Spek, A. L. (2009). Acta Cryst. D65, 148-155.]); software used to prepare material for publication: PLATON.

Supporting information


Comment top

Inhibition of p38 MAP kinase is a valid approach for the treatment of inflammatory and autoimmune diseases. Imidazoles are preferred scaffolds for p38 MAP kinase inhibition. First generation imidazole based inhibitors like SB202190 or SB203580 suffer from non-mechanistic side effects making more structural modification necessary. Our 2-thioimidazoles proved to have decisive advantages over prototype SB203580-like 2-arylimidazoles and exhibited markedly reduced cytochrome P450 interaction as well as improved pharmacokinetic and metabolic properties. The inhibitor design combines hydrogen bond donors and acceptors to imitate adenine binding, lipophilic moieties adressing a hydrophobic selectivity pocket and a second hydrophobic area. In the crystal structure of the title compound, C24H18F2N4OS, the two crystallographically independent molecules (Fig. 1) form a three dimensional network stabilized by π- π interactions between the pyridine rings and phenyl rings with centroid distances of 3.793 (1)Å and 3.666 (2)Å (Fig. 2). The structure also displays intramolecular N—H···F 2.15/2.15Å and intermolecular N—H···O hydrogen bonding 1.89/1.86 Å. The imidazole rings make dihedral angles of 39.5 (2)/38.5 (2)° and 31.8 (2)/33.2 (2)° with the 4-fluorophenyl rings and the pyridine rings, respectively.

Related literature top

For related compounds and their biological relevance, see: Ziegler et al. (2009).

Experimental top

1060 mg (2Z)-2-fluoro-3-phenylacrylic acid was dissolved in 10 ml N-methylpyrrolidinone. After addition of 1032 mg (6.4 mmol) carbonyldiimidazole the mixture was stirred for 20 h at room temperature. 4-[5-(4-fluorophenyl)-2-(methylsulfanyl)-1H-imidazole-4-yl]pyridine-2-amine was added and the reaction mixture was heated to 120°C for 4 h. The reaction mixture was quenched with a solution of concentrated sodium hydrogen carbonate and extracted with ethyl acetate. The crude product was purified by flash chromatography (Eluent: ethyl acetate/petroleum ether 1/1) to yield 460 mg (52%) of the title compound. Crystals suitable for X-ray analysis were obtained by slow crystallization from ethyl acetate/petroleum ether.

Refinement top

Hydrogen atoms attached to carbons were placed at calculated positions with C—H = 0.95 Å (aromatic) or 0.98–0.99 Å (sp3 C-atom). Hydrogen atoms attached to nitrogen were located from diff. Fourier maps. All H atoms were refined in the riding-model approximation with isotropic displacement parameters (set at 1.2–1.5 times the Ueq of the parent atom). The methyl group of molecule A is disorderd (s.o.f.=0.4/0.6).

Computing details top

Data collection: APEX2 (Bruker, 2006); cell refinement: SAINT (Bruker, 2006); data reduction: SAINT (Bruker, 2006); program(s) used to solve structure: SIR97 (Altomare et al., 1999); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: PLATON (Spek, 2009); software used to prepare material for publication: PLATON (Spek, 2009).

Figures top
[Figure 1] Fig. 1. View of compound I. Displacement ellipsoids are drawn at the 50% probability level.
[Figure 2] Fig. 2. Part of the packing diagram of I. View along the b axis. Hydrogen bonds shown as dashed lines. Molecule A in black, B in red.
(2Z)-2-Fluoro-N-{4-[5-(4-fluorophenyl)-2-methylsulfanyl- 1H-imidazol-4-yl]-2-pyridyl}-3-phenylacrylamide top
Crystal data top
C24H18F2N4OSF(000) = 1856
Mr = 448.48Dx = 1.405 Mg m3
Monoclinic, P21/cMo Kα radiation, λ = 0.71069 Å
Hall symbol: -P 2ybcCell parameters from 6588 reflections
a = 20.637 (1) Åθ = 2.4–24.5°
b = 7.8413 (5) ŵ = 0.20 mm1
c = 26.256 (2) ÅT = 173 K
β = 93.456 (4)°Plate, colourless
V = 4241.1 (5) Å30.49 × 0.41 × 0.03 mm
Z = 8
Data collection top
Bruker SMART APEXII
diffractometer
5719 reflections with I > 2σ(I)
Radiation source: sealed TubeRint = 0.070
Graphite monochromatorθmax = 28.0°, θmin = 1.8°
CCD scanh = 2727
38383 measured reflectionsk = 1010
10251 independent reflectionsl = 3434
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)] = 0.058Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.149H-atom parameters constrained
S = 1.02 w = 1/[σ2(Fo2) + (0.0647P)2 + 0.5112P]
where P = (Fo2 + 2Fc2)/3
10251 reflections(Δ/σ)max < 0.001
589 parametersΔρmax = 0.26 e Å3
0 restraintsΔρmin = 0.40 e Å3
Crystal data top
C24H18F2N4OSV = 4241.1 (5) Å3
Mr = 448.48Z = 8
Monoclinic, P21/cMo Kα radiation
a = 20.637 (1) ŵ = 0.20 mm1
b = 7.8413 (5) ÅT = 173 K
c = 26.256 (2) Å0.49 × 0.41 × 0.03 mm
β = 93.456 (4)°
Data collection top
Bruker SMART APEXII
diffractometer
5719 reflections with I > 2σ(I)
38383 measured reflectionsRint = 0.070
10251 independent reflections
Refinement top
R[F2 > 2σ(F2)] = 0.0580 restraints
wR(F2) = 0.149H-atom parameters constrained
S = 1.02Δρmax = 0.26 e Å3
10251 reflectionsΔρmin = 0.40 e Å3
589 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*/UeqOcc. (<1)
C1A0.25992 (11)0.0543 (3)0.02402 (9)0.0321 (6)
C2A0.30501 (12)0.0017 (4)0.01049 (9)0.0403 (7)
H2A0.35000.01700.00200.048*
C3A0.28548 (14)0.0717 (4)0.05651 (10)0.0479 (8)
H3A0.31680.10590.07960.057*
C4A0.22002 (14)0.0955 (4)0.06890 (10)0.0464 (7)
H4A0.20620.14710.10050.056*
C5A0.17455 (13)0.0441 (4)0.03539 (10)0.0446 (7)
H5A0.12970.06040.04420.054*
C6A0.19366 (12)0.0305 (3)0.01078 (9)0.0361 (6)
H6A0.16200.06560.03350.043*
C7A0.28528 (11)0.1331 (3)0.07146 (9)0.0312 (6)
H7A0.33100.12440.07740.037*
C8A0.25600 (10)0.2143 (3)0.10751 (9)0.0286 (6)
F9A0.19015 (6)0.23695 (19)0.10585 (5)0.0387 (4)
C10A0.29076 (10)0.2946 (3)0.15220 (9)0.0278 (6)
O11A0.34927 (7)0.2716 (3)0.16114 (7)0.0431 (5)
N12A0.25345 (8)0.3933 (3)0.18095 (7)0.0270 (5)
H12A0.21200.39660.17100.032*
C13A0.27134 (10)0.4916 (3)0.22450 (8)0.0255 (5)
N14A0.21954 (8)0.5586 (3)0.24543 (7)0.0274 (5)
C15A0.23191 (10)0.6546 (3)0.28706 (8)0.0277 (6)
H15A0.19600.70260.30300.033*
C16A0.29363 (10)0.6884 (3)0.30840 (9)0.0278 (6)
H16A0.29950.75690.33820.033*
C17A0.34717 (10)0.6201 (3)0.28535 (8)0.0261 (5)
C18A0.33531 (10)0.5178 (3)0.24258 (9)0.0273 (6)
H18A0.37010.46680.22610.033*
C19A0.41346 (11)0.6550 (3)0.30710 (9)0.0306 (6)
C20A0.47089 (10)0.6726 (3)0.28335 (9)0.0289 (6)
N21A0.51724 (9)0.7024 (3)0.32321 (7)0.0327 (5)
H21A0.56550.72480.31260.039*
C22A0.48613 (11)0.7018 (4)0.36716 (9)0.0349 (6)
N23A0.42318 (9)0.6751 (3)0.35963 (7)0.0345 (5)
C24A0.48868 (10)0.6741 (3)0.23022 (9)0.0295 (6)
C25A0.44859 (11)0.7483 (4)0.19170 (9)0.0355 (6)
H25A0.40850.79710.20030.043*
C26A0.46526 (12)0.7532 (4)0.14130 (10)0.0429 (7)
H26A0.43760.80490.11550.051*
C27A0.52376 (12)0.6797 (4)0.13016 (10)0.0405 (7)
C28A0.56466 (11)0.6057 (4)0.16634 (10)0.0395 (7)
H28A0.60430.55560.15720.047*
C29A0.54766 (10)0.6045 (4)0.21661 (10)0.0353 (6)
H29A0.57650.55570.24220.042*
F30A0.54117 (8)0.6843 (3)0.08099 (6)0.0651 (5)
S31A0.52898 (3)0.73578 (12)0.42603 (3)0.0509 (2)
C320.4655 (10)0.760 (2)0.4639 (8)0.066 (6)0.40
H32A0.43380.83900.44760.099*0.40
H32B0.48130.80600.49710.099*0.40
H32C0.44490.64920.46880.099*0.40
C32A0.4635 (7)0.6773 (15)0.4686 (5)0.062 (3)0.60
H3210.42680.75560.46280.093*0.60
H3220.48010.68520.50430.093*0.60
H3230.44910.56030.46120.093*0.60
C1B0.23464 (12)0.3888 (3)0.05008 (9)0.0360 (6)
C2B0.19075 (14)0.4497 (4)0.01153 (10)0.0454 (7)
H2B0.14560.43240.01450.054*
C3B0.21166 (16)0.5348 (4)0.03086 (11)0.0543 (8)
H3B0.18120.57490.05670.065*
C4B0.27734 (17)0.5600 (4)0.03490 (12)0.0579 (9)
H4B0.29230.61660.06400.069*
C5B0.32139 (15)0.5038 (4)0.00296 (11)0.0515 (8)
H5B0.36640.52410.00000.062*
C6B0.30084 (13)0.4178 (4)0.04540 (10)0.0420 (7)
H6B0.33170.37880.07110.050*
C7B0.20795 (12)0.2954 (3)0.09253 (9)0.0323 (6)
H7B0.16190.29160.09150.039*
C8B0.23724 (10)0.2157 (3)0.13195 (9)0.0291 (6)
F9B0.30350 (6)0.2114 (2)0.13905 (5)0.0390 (4)
C10B0.20370 (10)0.1218 (3)0.17144 (9)0.0276 (6)
O11B0.14409 (7)0.1189 (2)0.17073 (6)0.0390 (5)
N12B0.24300 (8)0.0391 (3)0.20664 (7)0.0276 (5)
H12B0.28480.04620.20190.033*
C13B0.22721 (10)0.0563 (3)0.24973 (8)0.0254 (5)
N14B0.28014 (8)0.1086 (3)0.27719 (7)0.0298 (5)
C15B0.26994 (11)0.1989 (3)0.31897 (9)0.0310 (6)
H15B0.30680.23830.33900.037*
C16B0.20928 (11)0.2391 (3)0.33507 (9)0.0301 (6)
H16B0.20500.30070.36580.036*
C17B0.15426 (10)0.1873 (3)0.30525 (9)0.0276 (6)
C18B0.16364 (10)0.0927 (3)0.26147 (9)0.0266 (6)
H18B0.12780.05400.24020.032*
C19B0.08965 (11)0.2330 (3)0.32120 (9)0.0287 (6)
C20B0.03289 (10)0.2665 (3)0.29255 (9)0.0292 (6)
N21B0.01221 (9)0.3001 (3)0.32831 (7)0.0350 (5)
H21B0.05850.31480.32380.042*
C22B0.01860 (11)0.2882 (4)0.37505 (10)0.0365 (6)
N23B0.08067 (9)0.2491 (3)0.37314 (8)0.0356 (5)
C24B0.01542 (10)0.2784 (3)0.23753 (9)0.0300 (6)
C25B0.05810 (11)0.3511 (4)0.20433 (9)0.0363 (7)
H25B0.09910.39160.21750.044*
C26B0.04173 (12)0.3652 (4)0.15269 (10)0.0428 (7)
H26B0.07090.41520.13040.051*
C27B0.01775 (13)0.3051 (4)0.13445 (9)0.0458 (8)
C28B0.06105 (13)0.2328 (4)0.16528 (10)0.0493 (8)
H28B0.10170.19180.15140.059*
C29B0.04481 (11)0.2201 (4)0.21709 (9)0.0386 (7)
H29B0.07480.17140.23900.046*
F30B0.03488 (8)0.3204 (3)0.08353 (6)0.0688 (6)
S31B0.02231 (3)0.32522 (12)0.43068 (3)0.0545 (2)
C32B0.03538 (14)0.2332 (5)0.47673 (10)0.0579 (9)
H32D0.03570.10900.47260.087*
H32E0.02320.26180.51120.087*
H32F0.07870.27850.47150.087*
Atomic displacement parameters (Å2) top
U11U22U33U12U13U23
C1A0.0375 (14)0.0252 (15)0.0331 (13)0.0026 (12)0.0016 (10)0.0026 (12)
C2A0.0358 (14)0.0448 (19)0.0402 (15)0.0058 (13)0.0005 (11)0.0030 (14)
C3A0.0564 (18)0.050 (2)0.0372 (15)0.0090 (15)0.0038 (13)0.0065 (15)
C4A0.0573 (18)0.046 (2)0.0347 (15)0.0010 (15)0.0082 (13)0.0050 (14)
C5A0.0417 (16)0.044 (2)0.0472 (16)0.0011 (14)0.0084 (13)0.0013 (15)
C6A0.0384 (14)0.0327 (17)0.0367 (14)0.0000 (12)0.0024 (11)0.0026 (13)
C7A0.0273 (12)0.0304 (16)0.0356 (13)0.0002 (11)0.0001 (10)0.0022 (12)
C8A0.0189 (11)0.0308 (15)0.0359 (13)0.0020 (10)0.0000 (9)0.0018 (12)
F9A0.0204 (7)0.0498 (10)0.0454 (8)0.0009 (6)0.0031 (6)0.0100 (8)
C10A0.0219 (12)0.0297 (16)0.0317 (12)0.0021 (10)0.0011 (9)0.0042 (12)
O11A0.0171 (8)0.0648 (15)0.0467 (10)0.0069 (8)0.0036 (7)0.0150 (10)
N12A0.0139 (9)0.0315 (13)0.0354 (11)0.0016 (8)0.0008 (8)0.0028 (10)
C13A0.0194 (11)0.0257 (15)0.0311 (12)0.0002 (10)0.0001 (9)0.0036 (11)
N14A0.0188 (9)0.0333 (13)0.0301 (10)0.0005 (9)0.0016 (8)0.0024 (10)
C15A0.0198 (11)0.0339 (16)0.0298 (12)0.0018 (10)0.0044 (9)0.0027 (12)
C16A0.0262 (12)0.0296 (15)0.0275 (12)0.0013 (11)0.0001 (9)0.0014 (12)
C17A0.0185 (11)0.0294 (15)0.0301 (12)0.0032 (10)0.0018 (9)0.0036 (11)
C18A0.0151 (11)0.0301 (15)0.0368 (13)0.0020 (10)0.0017 (9)0.0011 (12)
C19A0.0230 (12)0.0324 (16)0.0359 (13)0.0019 (11)0.0027 (10)0.0001 (12)
C20A0.0195 (11)0.0295 (15)0.0368 (13)0.0020 (10)0.0054 (9)0.0004 (12)
N21A0.0208 (10)0.0396 (14)0.0371 (12)0.0025 (9)0.0044 (8)0.0007 (11)
C22A0.0248 (12)0.0414 (18)0.0374 (14)0.0025 (12)0.0074 (10)0.0029 (13)
N23A0.0232 (10)0.0424 (15)0.0369 (12)0.0024 (9)0.0058 (8)0.0024 (11)
C24A0.0188 (11)0.0304 (16)0.0390 (14)0.0060 (10)0.0022 (9)0.0009 (12)
C25A0.0214 (12)0.0422 (18)0.0424 (15)0.0001 (11)0.0032 (10)0.0026 (13)
C26A0.0309 (14)0.055 (2)0.0416 (15)0.0021 (13)0.0058 (11)0.0048 (14)
C27A0.0330 (14)0.053 (2)0.0354 (14)0.0089 (13)0.0035 (11)0.0034 (14)
C28A0.0214 (12)0.0431 (18)0.0545 (17)0.0028 (12)0.0049 (11)0.0032 (15)
C29A0.0190 (11)0.0404 (17)0.0460 (15)0.0027 (11)0.0029 (10)0.0069 (14)
F30A0.0505 (10)0.1027 (16)0.0431 (9)0.0009 (10)0.0123 (8)0.0097 (10)
S31A0.0308 (4)0.0783 (7)0.0419 (4)0.0027 (4)0.0127 (3)0.0081 (4)
C320.046 (6)0.114 (17)0.035 (6)0.021 (10)0.012 (4)0.009 (9)
C32A0.040 (4)0.110 (10)0.037 (4)0.006 (6)0.007 (3)0.009 (6)
C1B0.0474 (16)0.0239 (15)0.0372 (14)0.0009 (12)0.0056 (12)0.0035 (13)
C2B0.0563 (18)0.0349 (18)0.0446 (16)0.0010 (14)0.0008 (13)0.0017 (15)
C3B0.079 (2)0.040 (2)0.0437 (17)0.0031 (17)0.0020 (15)0.0050 (16)
C4B0.097 (3)0.033 (2)0.0457 (18)0.0049 (18)0.0202 (18)0.0004 (16)
C5B0.063 (2)0.040 (2)0.0534 (18)0.0052 (16)0.0195 (15)0.0011 (16)
C6B0.0485 (16)0.0308 (17)0.0476 (16)0.0003 (13)0.0105 (13)0.0003 (14)
C7B0.0297 (13)0.0296 (16)0.0377 (14)0.0001 (11)0.0040 (10)0.0034 (13)
C8B0.0204 (11)0.0303 (16)0.0366 (13)0.0019 (10)0.0015 (10)0.0055 (12)
F9B0.0201 (7)0.0496 (11)0.0472 (9)0.0060 (6)0.0011 (6)0.0059 (8)
C10B0.0206 (12)0.0268 (15)0.0353 (13)0.0021 (10)0.0020 (9)0.0062 (12)
O11B0.0178 (8)0.0516 (13)0.0475 (10)0.0040 (8)0.0013 (7)0.0078 (9)
N12B0.0143 (9)0.0303 (13)0.0385 (11)0.0018 (8)0.0035 (8)0.0001 (10)
C13B0.0191 (11)0.0246 (15)0.0327 (13)0.0002 (10)0.0028 (9)0.0029 (11)
N14B0.0177 (9)0.0328 (13)0.0387 (11)0.0014 (9)0.0003 (8)0.0007 (11)
C15B0.0223 (12)0.0328 (16)0.0370 (14)0.0021 (11)0.0062 (10)0.0019 (13)
C16B0.0260 (12)0.0336 (16)0.0306 (12)0.0001 (11)0.0007 (9)0.0007 (12)
C17B0.0214 (11)0.0302 (15)0.0314 (12)0.0006 (10)0.0034 (9)0.0063 (12)
C18B0.0148 (10)0.0294 (15)0.0357 (13)0.0010 (10)0.0011 (9)0.0017 (12)
C19B0.0231 (12)0.0321 (16)0.0312 (13)0.0007 (11)0.0042 (9)0.0001 (12)
C20B0.0198 (11)0.0330 (16)0.0355 (13)0.0013 (10)0.0080 (9)0.0010 (12)
N21B0.0211 (10)0.0463 (15)0.0382 (12)0.0016 (10)0.0075 (8)0.0024 (11)
C22B0.0275 (13)0.0459 (19)0.0367 (14)0.0031 (12)0.0076 (11)0.0034 (13)
N23B0.0272 (11)0.0460 (15)0.0342 (11)0.0027 (10)0.0066 (8)0.0037 (11)
C24B0.0199 (11)0.0356 (17)0.0350 (13)0.0073 (11)0.0056 (9)0.0020 (12)
C25B0.0237 (12)0.0422 (18)0.0436 (15)0.0051 (12)0.0066 (10)0.0055 (14)
C26B0.0349 (14)0.054 (2)0.0408 (15)0.0085 (13)0.0133 (12)0.0053 (14)
C27B0.0374 (15)0.071 (2)0.0289 (14)0.0147 (15)0.0028 (11)0.0002 (15)
C28B0.0281 (14)0.078 (2)0.0412 (15)0.0041 (14)0.0009 (11)0.0001 (16)
C29B0.0231 (12)0.057 (2)0.0366 (14)0.0035 (12)0.0059 (10)0.0005 (14)
F30B0.0563 (11)0.1181 (18)0.0319 (9)0.0141 (11)0.0019 (7)0.0054 (10)
S31B0.0370 (4)0.0870 (7)0.0411 (4)0.0055 (4)0.0154 (3)0.0076 (4)
C32B0.0510 (18)0.087 (3)0.0360 (15)0.0105 (17)0.0088 (13)0.0013 (17)
Geometric parameters (Å, º) top
C1A—C2A1.400 (3)C32A—H3220.9800
C1A—C6A1.403 (3)C32A—H3230.9800
C1A—C7A1.459 (3)C1B—C6B1.398 (4)
C2A—C3A1.377 (4)C1B—C2B1.401 (4)
C2A—H2A0.9500C1B—C7B1.468 (3)
C3A—C4A1.383 (4)C2B—C3B1.389 (4)
C3A—H3A0.9500C2B—H2B0.9500
C4A—C5A1.384 (4)C3B—C4B1.380 (4)
C4A—H4A0.9500C3B—H3B0.9500
C5A—C6A1.382 (3)C4B—C5B1.379 (4)
C5A—H5A0.9500C4B—H4B0.9500
C6A—H6A0.9500C5B—C6B1.391 (4)
C7A—C8A1.317 (3)C5B—H5B0.9500
C7A—H7A0.9500C6B—H6B0.9500
C8A—F9A1.369 (2)C7B—C8B1.324 (3)
C8A—C10A1.479 (3)C7B—H7B0.9500
C10A—O11A1.230 (3)C8B—F9B1.369 (2)
C10A—N12A1.353 (3)C8B—C10B1.478 (3)
N12A—C13A1.410 (3)C10B—O11B1.229 (2)
N12A—H12A0.8800C10B—N12B1.357 (3)
C13A—N14A1.338 (3)N12B—C13B1.411 (3)
C13A—C18A1.391 (3)N12B—H12B0.8800
N14A—C15A1.339 (3)C13B—N14B1.336 (3)
C15A—C16A1.386 (3)C13B—C18B1.395 (3)
C15A—H15A0.9500N14B—C15B1.333 (3)
C16A—C17A1.398 (3)C15B—C16B1.382 (3)
C16A—H16A0.9500C15B—H15B0.9500
C17A—C18A1.389 (3)C16B—C17B1.400 (3)
C17A—C19A1.476 (3)C16B—H16B0.9500
C18A—H18A0.9500C17B—C18B1.392 (3)
C19A—C20A1.379 (3)C17B—C19B1.466 (3)
C19A—N23A1.391 (3)C18B—H18B0.9500
C20A—N21A1.395 (3)C19B—C20B1.379 (3)
C20A—C24A1.464 (3)C19B—N23B1.393 (3)
N21A—C22A1.354 (3)C20B—N21B1.387 (3)
N21A—H21A1.0641C20B—C24B1.470 (3)
C22A—N23A1.319 (3)N21B—C22B1.351 (3)
C22A—S31A1.754 (2)N21B—H21B0.9614
C24A—C25A1.395 (3)C22B—N23B1.321 (3)
C24A—C29A1.400 (3)C22B—S31B1.755 (2)
C25A—C26A1.388 (3)C24B—C25B1.398 (3)
C25A—H25A0.9500C24B—C29B1.400 (3)
C26A—C27A1.385 (4)C25B—C26B1.382 (3)
C26A—H26A0.9500C25B—H25B0.9500
C27A—F30A1.361 (3)C26B—C27B1.374 (4)
C27A—C28A1.362 (4)C26B—H26B0.9500
C28A—C29A1.386 (3)C27B—C28B1.365 (4)
C28A—H28A0.9500C27B—F30B1.367 (3)
C29A—H29A0.9500C28B—C29B1.385 (3)
S31A—C321.70 (2)C28B—H28B0.9500
S31A—C32A1.863 (12)C29B—H29B0.9500
C32—H32A0.9800S31B—C32B1.796 (3)
C32—H32B0.9800C32B—H32D0.9800
C32—H32C0.9800C32B—H32E0.9800
C32A—H3210.9800C32B—H32F0.9800
C2A—C1A—C6A118.5 (2)H321—C32A—H323109.5
C2A—C1A—C7A117.3 (2)H322—C32A—H323109.5
C6A—C1A—C7A124.2 (2)C6B—C1B—C2B118.3 (2)
C3A—C2A—C1A121.4 (2)C6B—C1B—C7B124.1 (2)
C3A—C2A—H2A119.3C2B—C1B—C7B117.6 (2)
C1A—C2A—H2A119.3C3B—C2B—C1B121.6 (3)
C2A—C3A—C4A119.5 (3)C3B—C2B—H2B119.2
C2A—C3A—H3A120.2C1B—C2B—H2B119.2
C4A—C3A—H3A120.2C4B—C3B—C2B119.0 (3)
C3A—C4A—C5A120.1 (3)C4B—C3B—H3B120.5
C3A—C4A—H4A120.0C2B—C3B—H3B120.5
C5A—C4A—H4A120.0C5B—C4B—C3B120.4 (3)
C6A—C5A—C4A120.8 (2)C5B—C4B—H4B119.8
C6A—C5A—H5A119.6C3B—C4B—H4B119.8
C4A—C5A—H5A119.6C4B—C5B—C6B120.9 (3)
C5A—C6A—C1A119.7 (2)C4B—C5B—H5B119.6
C5A—C6A—H6A120.1C6B—C5B—H5B119.6
C1A—C6A—H6A120.1C5B—C6B—C1B119.8 (3)
C8A—C7A—C1A131.4 (2)C5B—C6B—H6B120.1
C8A—C7A—H7A114.3C1B—C6B—H6B120.1
C1A—C7A—H7A114.3C8B—C7B—C1B130.9 (2)
C7A—C8A—F9A122.5 (2)C8B—C7B—H7B114.6
C7A—C8A—C10A123.7 (2)C1B—C7B—H7B114.6
F9A—C8A—C10A113.77 (19)C7B—C8B—F9B121.6 (2)
O11A—C10A—N12A124.2 (2)C7B—C8B—C10B125.0 (2)
O11A—C10A—C8A120.8 (2)F9B—C8B—C10B113.5 (2)
N12A—C10A—C8A114.91 (19)O11B—C10B—N12B123.9 (2)
C10A—N12A—C13A129.43 (18)O11B—C10B—C8B120.6 (2)
C10A—N12A—H12A115.3N12B—C10B—C8B115.46 (19)
C13A—N12A—H12A115.3C10B—N12B—C13B129.94 (18)
N14A—C13A—C18A124.6 (2)C10B—N12B—H12B115.0
N14A—C13A—N12A111.76 (18)C13B—N12B—H12B115.0
C18A—C13A—N12A123.7 (2)N14B—C13B—C18B124.5 (2)
C13A—N14A—C15A115.97 (18)N14B—C13B—N12B112.00 (18)
N14A—C15A—C16A124.3 (2)C18B—C13B—N12B123.5 (2)
N14A—C15A—H15A117.9C15B—N14B—C13B116.26 (19)
C16A—C15A—H15A117.9N14B—C15B—C16B124.3 (2)
C15A—C16A—C17A118.9 (2)N14B—C15B—H15B117.8
C15A—C16A—H16A120.6C16B—C15B—H15B117.8
C17A—C16A—H16A120.6C15B—C16B—C17B118.8 (2)
C18A—C17A—C16A117.77 (19)C15B—C16B—H16B120.6
C18A—C17A—C19A122.3 (2)C17B—C16B—H16B120.6
C16A—C17A—C19A120.0 (2)C18B—C17B—C16B117.9 (2)
C17A—C18A—C13A118.6 (2)C18B—C17B—C19B122.7 (2)
C17A—C18A—H18A120.7C16B—C17B—C19B119.4 (2)
C13A—C18A—H18A120.7C17B—C18B—C13B118.1 (2)
C20A—C19A—N23A111.14 (19)C17B—C18B—H18B120.9
C20A—C19A—C17A130.2 (2)C13B—C18B—H18B120.9
N23A—C19A—C17A118.68 (19)C20B—C19B—N23B111.0 (2)
C19A—C20A—N21A104.3 (2)C20B—C19B—C17B130.4 (2)
C19A—C20A—C24A134.7 (2)N23B—C19B—C17B118.6 (2)
N21A—C20A—C24A120.91 (19)C19B—C20B—N21B104.5 (2)
C22A—N21A—C20A107.46 (19)C19B—C20B—C24B134.3 (2)
C22A—N21A—H21A136.3N21B—C20B—C24B121.2 (2)
C20A—N21A—H21A116.2C22B—N21B—C20B107.68 (19)
N23A—C22A—N21A112.7 (2)C22B—N21B—H21B122.0
N23A—C22A—S31A126.6 (2)C20B—N21B—H21B129.9
N21A—C22A—S31A120.71 (17)N23B—C22B—N21B112.7 (2)
C22A—N23A—C19A104.40 (19)N23B—C22B—S31B125.9 (2)
C25A—C24A—C29A117.7 (2)N21B—C22B—S31B121.39 (18)
C25A—C24A—C20A121.5 (2)C22B—N23B—C19B104.2 (2)
C29A—C24A—C20A120.8 (2)C25B—C24B—C29B118.2 (2)
C26A—C25A—C24A122.2 (2)C25B—C24B—C20B120.8 (2)
C26A—C25A—H25A118.9C29B—C24B—C20B121.0 (2)
C24A—C25A—H25A118.9C26B—C25B—C24B121.2 (2)
C27A—C26A—C25A117.3 (2)C26B—C25B—H25B119.4
C27A—C26A—H26A121.3C24B—C25B—H25B119.4
C25A—C26A—H26A121.3C27B—C26B—C25B118.4 (2)
F30A—C27A—C28A119.0 (2)C27B—C26B—H26B120.8
F30A—C27A—C26A118.2 (2)C25B—C26B—H26B120.8
C28A—C27A—C26A122.8 (2)C28B—C27B—F30B118.5 (2)
C27A—C28A—C29A119.0 (2)C28B—C27B—C26B122.6 (2)
C27A—C28A—H28A120.5F30B—C27B—C26B118.9 (2)
C29A—C28A—H28A120.5C27B—C28B—C29B118.9 (3)
C28A—C29A—C24A120.9 (2)C27B—C28B—H28B120.5
C28A—C29A—H29A119.5C29B—C28B—H28B120.5
C24A—C29A—H29A119.5C28B—C29B—C24B120.7 (2)
C32—S31A—C22A99.6 (7)C28B—C29B—H29B119.7
C22A—S31A—C32A98.4 (5)C24B—C29B—H29B119.7
S31A—C32—H32A109.5C22B—S31B—C32B99.27 (13)
S31A—C32—H32B109.5S31B—C32B—H32D109.5
S31A—C32—H32C109.5S31B—C32B—H32E109.5
S31A—C32A—H321109.5H32D—C32B—H32E109.5
S31A—C32A—H322109.5S31B—C32B—H32F109.5
H321—C32A—H322109.5H32D—C32B—H32F109.5
S31A—C32A—H323109.5H32E—C32B—H32F109.5
C6A—C1A—C2A—C3A0.0 (4)N21A—C22A—S31A—C32A169.5 (5)
C7A—C1A—C2A—C3A179.1 (3)C6B—C1B—C2B—C3B0.9 (4)
C1A—C2A—C3A—C4A0.5 (4)C7B—C1B—C2B—C3B178.0 (3)
C2A—C3A—C4A—C5A0.6 (5)C1B—C2B—C3B—C4B0.2 (4)
C3A—C4A—C5A—C6A0.3 (5)C2B—C3B—C4B—C5B0.9 (5)
C4A—C5A—C6A—C1A0.2 (4)C3B—C4B—C5B—C6B1.3 (5)
C2A—C1A—C6A—C5A0.3 (4)C4B—C5B—C6B—C1B0.5 (4)
C7A—C1A—C6A—C5A179.4 (3)C2B—C1B—C6B—C5B0.6 (4)
C2A—C1A—C7A—C8A169.8 (3)C7B—C1B—C6B—C5B178.3 (3)
C6A—C1A—C7A—C8A9.3 (4)C6B—C1B—C7B—C8B3.5 (4)
C1A—C7A—C8A—F9A1.0 (4)C2B—C1B—C7B—C8B175.4 (3)
C1A—C7A—C8A—C10A176.6 (3)C1B—C7B—C8B—F9B0.7 (4)
C7A—C8A—C10A—O11A8.9 (4)C1B—C7B—C8B—C10B178.1 (2)
F9A—C8A—C10A—O11A173.3 (2)C7B—C8B—C10B—O11B3.2 (4)
C7A—C8A—C10A—N12A170.6 (2)F9B—C8B—C10B—O11B177.9 (2)
F9A—C8A—C10A—N12A7.2 (3)C7B—C8B—C10B—N12B175.6 (2)
O11A—C10A—N12A—C13A1.9 (4)F9B—C8B—C10B—N12B3.3 (3)
C8A—C10A—N12A—C13A177.6 (2)O11B—C10B—N12B—C13B3.6 (4)
C10A—N12A—C13A—N14A173.8 (2)C8B—C10B—N12B—C13B177.7 (2)
C10A—N12A—C13A—C18A7.4 (4)C10B—N12B—C13B—N14B175.7 (2)
C18A—C13A—N14A—C15A1.0 (3)C10B—N12B—C13B—C18B5.0 (4)
N12A—C13A—N14A—C15A179.9 (2)C18B—C13B—N14B—C15B1.2 (4)
C13A—N14A—C15A—C16A0.8 (3)N12B—C13B—N14B—C15B179.5 (2)
N14A—C15A—C16A—C17A0.5 (4)C13B—N14B—C15B—C16B0.5 (4)
C15A—C16A—C17A—C18A1.4 (3)N14B—C15B—C16B—C17B2.1 (4)
C15A—C16A—C17A—C19A179.6 (2)C15B—C16B—C17B—C18B2.0 (4)
C16A—C17A—C18A—C13A1.2 (3)C15B—C16B—C17B—C19B178.4 (2)
C19A—C17A—C18A—C13A179.9 (2)C16B—C17B—C18B—C13B0.5 (3)
N14A—C13A—C18A—C17A0.1 (4)C19B—C17B—C18B—C13B179.9 (2)
N12A—C13A—C18A—C17A178.7 (2)N14B—C13B—C18B—C17B1.2 (4)
C18A—C17A—C19A—C20A33.6 (4)N12B—C13B—C18B—C17B179.6 (2)
C16A—C17A—C19A—C20A147.5 (3)C18B—C17B—C19B—C20B32.0 (4)
C18A—C17A—C19A—N23A146.5 (2)C16B—C17B—C19B—C20B148.5 (3)
C16A—C17A—C19A—N23A32.4 (3)C18B—C17B—C19B—N23B148.8 (2)
N23A—C19A—C20A—N21A0.7 (3)C16B—C17B—C19B—N23B30.8 (3)
C17A—C19A—C20A—N21A179.4 (3)N23B—C19B—C20B—N21B1.4 (3)
N23A—C19A—C20A—C24A175.8 (3)C17B—C19B—C20B—N21B179.3 (3)
C17A—C19A—C20A—C24A4.1 (5)N23B—C19B—C20B—C24B175.7 (3)
C19A—C20A—N21A—C22A0.2 (3)C17B—C19B—C20B—C24B3.6 (5)
C24A—C20A—N21A—C22A176.9 (2)C19B—C20B—N21B—C22B0.9 (3)
C20A—N21A—C22A—N23A0.4 (3)C24B—C20B—N21B—C22B176.7 (2)
C20A—N21A—C22A—S31A179.91 (19)C20B—N21B—C22B—N23B0.1 (3)
N21A—C22A—N23A—C19A0.8 (3)C20B—N21B—C22B—S31B179.12 (19)
S31A—C22A—N23A—C19A179.7 (2)N21B—C22B—N23B—C19B0.8 (3)
C20A—C19A—N23A—C22A0.9 (3)S31B—C22B—N23B—C19B179.9 (2)
C17A—C19A—N23A—C22A179.1 (2)C20B—C19B—N23B—C22B1.3 (3)
C19A—C20A—C24A—C25A36.6 (4)C17B—C19B—N23B—C22B179.3 (2)
N21A—C20A—C24A—C25A139.5 (3)C19B—C20B—C24B—C25B37.8 (4)
C19A—C20A—C24A—C29A145.1 (3)N21B—C20B—C24B—C25B138.9 (3)
N21A—C20A—C24A—C29A38.9 (4)C19B—C20B—C24B—C29B143.4 (3)
C29A—C24A—C25A—C26A0.5 (4)N21B—C20B—C24B—C29B39.9 (4)
C20A—C24A—C25A—C26A178.9 (2)C29B—C24B—C25B—C26B0.1 (4)
C24A—C25A—C26A—C27A0.5 (4)C20B—C24B—C25B—C26B179.0 (2)
C25A—C26A—C27A—F30A179.6 (2)C24B—C25B—C26B—C27B0.3 (4)
C25A—C26A—C27A—C28A0.5 (4)C25B—C26B—C27B—C28B0.1 (5)
F30A—C27A—C28A—C29A178.5 (2)C25B—C26B—C27B—F30B179.1 (3)
C26A—C27A—C28A—C29A0.5 (4)F30B—C27B—C28B—C29B178.6 (3)
C27A—C28A—C29A—C24A1.6 (4)C26B—C27B—C28B—C29B0.4 (5)
C25A—C24A—C29A—C28A1.6 (4)C27B—C28B—C29B—C24B0.9 (4)
C20A—C24A—C29A—C28A180.0 (2)C25B—C24B—C29B—C28B0.7 (4)
N23A—C22A—S31A—C3210.0 (6)C20B—C24B—C29B—C28B179.6 (3)
N21A—C22A—S31A—C32169.4 (6)N23B—C22B—S31B—C32B16.4 (3)
N23A—C22A—S31A—C32A11.0 (5)N21B—C22B—S31B—C32B164.5 (2)
Hydrogen-bond geometry (Å, º) top
D—H···AD—HH···AD···AD—H···A
N12A—H12A···F9A0.882.152.605 (2)112
N21A—H21A···O11Ai1.061.892.813 (2)143
N12B—H12B···F9B0.882.152.608 (2)112
N21B—H21B···O11Bii0.961.862.796 (2)165
Symmetry codes: (i) x+1, y+1/2, z+1/2; (ii) x, y+1/2, z+1/2.

Experimental details

Crystal data
Chemical formulaC24H18F2N4OS
Mr448.48
Crystal system, space groupMonoclinic, P21/c
Temperature (K)173
a, b, c (Å)20.637 (1), 7.8413 (5), 26.256 (2)
β (°) 93.456 (4)
V3)4241.1 (5)
Z8
Radiation typeMo Kα
µ (mm1)0.20
Crystal size (mm)0.49 × 0.41 × 0.03
Data collection
DiffractometerBruker SMART APEXII
diffractometer
Absorption correction
No. of measured, independent and
observed [I > 2σ(I)] reflections
38383, 10251, 5719
Rint0.070
(sin θ/λ)max1)0.661
Refinement
R[F2 > 2σ(F2)], wR(F2), S 0.058, 0.149, 1.02
No. of reflections10251
No. of parameters589
H-atom treatmentH-atom parameters constrained
Δρmax, Δρmin (e Å3)0.26, 0.40

Computer programs: APEX2 (Bruker, 2006), SAINT (Bruker, 2006), SIR97 (Altomare et al., 1999), SHELXL97 (Sheldrick, 2008), PLATON (Spek, 2009).

Hydrogen-bond geometry (Å, º) top
D—H···AD—HH···AD···AD—H···A
N12A—H12A···F9A0.882.152.605 (2)112
N21A—H21A···O11Ai1.061.892.813 (2)143
N12B—H12B···F9B0.882.152.608 (2)112
N21B—H21B···O11Bii0.961.862.796 (2)165
Symmetry codes: (i) x+1, y+1/2, z+1/2; (ii) x, y+1/2, z+1/2.
 

Acknowledgements

The authors would like to thank the Federal Ministry of Education and Research, Germany, Merckle GmbH, Ulm, Germany, and the Fonds der Chemischen Industrie, Germany, for their generous support of this work.

References

First citation Altomare, A., Burla, M. C., Camalli, M., Cascarano, G. L., Giacovazzo, C., Guagliardi, A., Moliterni, A. G. G., Polidori, G. & Spagna, R. (1999). J. Appl. Cryst. 32, 115–119.  Web of Science CrossRef CAS IUCr Journals Google Scholar
First citation Bruker (2006). APEX2 and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA.  Google Scholar
First citation Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122.  Web of Science CrossRef IUCr Journals Google Scholar
First citation Spek, A. L. (2009). Acta Cryst. D65, 148–155.  Web of Science CrossRef IUCr Journals Google Scholar
First citation Ziegler, K., Hauser, D. R. J., Unger, A., Albrecht, W. & Laufer, S. (2009). ChemMedChem, 4, 1939–1948.  Web of Science CrossRef PubMed CAS Google Scholar

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