organic compounds
N-{4-[4-(4-Fluorophenyl)-1-(2-methoxyethyl)-2-methylsulfanyl-1H-imidazol-5-yl]-2-pyridyl}-2-methyl-3-phenylpropionamide
aInstitute of Pharmacy, Department of Pharmaceutical and Medicinal Chemistry, Eberhard-Karls-University Tübingen, Auf der Morgenstelle 8, 72076 Tübingen, Germany, and bDepartment of Organic Chemistry, Johannes Gutenberg-University Mainz, Duesbergweg 10-14, D-55099 Mainz, Germany
*Correspondence e-mail: stefan.laufer@uni-tuebingen.de
In the 28H29FN4O2S, the imidazole ring makes dihedral angles of 11.85 (7), 73.33 (7) and 22.83 (8)° with the 4-fluorophenyl, pyridine and phenyl rings, respectively. The 4-fluorophenyl ring makes dihedral angles of 77.91 (7) and 26.93 (8)° with the pyridine and phenyl rings, respectively. The phenyl and pyridine rings are nearly perpendicular, making a dihedral angle of 86.47 (9)°. The crystal packing shows an intermolecular N—H⋯O hydrogen-bonding interaction between the N—H and carbonyl groups of the amide functions.
of the title compound, CRelated literature
For related compounds and their biological activity, see: Laufer et al. (2004). For the biological activity of the title compound, see: Ziegler et al. (2009).
Experimental
Crystal data
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Data collection: APEX2 (Bruker, 2006); cell SAINT (Bruker, 2006); data reduction: SAINT; 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.
Supporting information
10.1107/S1600536809048661/im2161sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536809048661/im2161Isup2.hkl
Under an argon atmosphere, N,N'-carbonyldiimidazole (0.45 g, 2.8 mmol, 1 eq.) was added to a stirred solution of the 2-methyl-3-phenylpropionic acid (0.46 g, 2.8 mmol, 1.0 eq.) in 50 ml dry tetrahydrofuran at room temperature. When the effervescence stopped, 4-[5-(4-fluorophenyl)-3-(2-methoxyethyl)-2-methylsulfanyl-3H-imidazol-4-yl]-pyridin-2-ylamine (1.0 g, 2.8 mmol, 1 eq.) was added and the reaction was allowed to proceed at room temperature for three hours until the reaction was completed. After removing the solvent in vacuo ethylacetate was added to the residue. The organic layer was washed with water, dried over Na2SO4 and concentrated in vacuo. The crude product was purified via
(RP-18, acetonitrile: water = 6:4) yielding the title compound as a lightly brown solid (130 mg, 0.26 mmol, 9%). Crystals of compound I suitable for X-ray diffraction were obtained by slow evaporation at 298 K of a solution in n-hexane/diethyl ether.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). The hydrogen atom attached to N7 was located from difference Fourier maps. All H atoms were refined using the riding-model approximation with isotropic displacement parameters (set at 1.2–1.5 times of the Ueq of the parent atom).
Data collection: APEX2 (Bruker, 2006); cell
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).C28H29FN4O2S | F(000) = 1064 |
Mr = 504.61 | Dx = 1.272 Mg m−3 |
Monoclinic, Cc | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: C -2yc | Cell parameters from 9849 reflections |
a = 10.6254 (5) Å | θ = 2.3–27.8° |
b = 28.542 (1) Å | µ = 0.16 mm−1 |
c = 9.8380 (4) Å | T = 173 K |
β = 117.953 (1)° | Plate, colourless |
V = 2635.5 (2) Å3 | 0.50 × 0.50 × 0.20 mm |
Z = 4 |
Bruker SMART CCD diffractometer | 6183 independent reflections |
Radiation source: sealed Tube | 6019 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.020 |
CCD scan | θmax = 27.8°, θmin = 1.4° |
Absorption correction: multi-scan (SADABS; Bruker, 2006) | h = −13→13 |
Tmin = 0.685, Tmax = 0.746 | k = −36→36 |
21744 measured reflections | l = −12→12 |
Refinement on F2 | Secondary atom site location: difference Fourier map |
Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
R[F2 > 2σ(F2)] = 0.029 | H-atom parameters constrained |
wR(F2) = 0.078 | w = 1/[σ2(Fo2) + (0.0517P)2 + 0.6111P] where P = (Fo2 + 2Fc2)/3 |
S = 1.03 | (Δ/σ)max = 0.003 |
6183 reflections | Δρmax = 0.27 e Å−3 |
328 parameters | Δρmin = −0.17 e Å−3 |
2 restraints | Absolute structure: Flack (1983), 3058 Friedel pairs |
Primary atom site location: structure-invariant direct methods | Absolute structure parameter: 0.13 (4) |
C28H29FN4O2S | V = 2635.5 (2) Å3 |
Mr = 504.61 | Z = 4 |
Monoclinic, Cc | Mo Kα radiation |
a = 10.6254 (5) Å | µ = 0.16 mm−1 |
b = 28.542 (1) Å | T = 173 K |
c = 9.8380 (4) Å | 0.50 × 0.50 × 0.20 mm |
β = 117.953 (1)° |
Bruker SMART CCD diffractometer | 6183 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2006) | 6019 reflections with I > 2σ(I) |
Tmin = 0.685, Tmax = 0.746 | Rint = 0.020 |
21744 measured reflections |
R[F2 > 2σ(F2)] = 0.029 | H-atom parameters constrained |
wR(F2) = 0.078 | Δρmax = 0.27 e Å−3 |
S = 1.03 | Δρmin = −0.17 e Å−3 |
6183 reflections | Absolute structure: Flack (1983), 3058 Friedel pairs |
328 parameters | Absolute structure parameter: 0.13 (4) |
2 restraints |
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. |
x | y | z | Uiso*/Ueq | ||
C1 | 0.24375 (13) | 0.39688 (4) | 0.21997 (14) | 0.0222 (2) | |
H1 | 0.2260 | 0.4140 | 0.1298 | 0.027* | |
C2 | 0.28100 (12) | 0.34968 (4) | 0.23423 (13) | 0.0205 (2) | |
C3 | 0.30589 (15) | 0.32580 (5) | 0.36839 (15) | 0.0281 (3) | |
H3 | 0.3316 | 0.2936 | 0.3816 | 0.034* | |
C4 | 0.29180 (17) | 0.35060 (5) | 0.48168 (16) | 0.0331 (3) | |
H4 | 0.3079 | 0.3343 | 0.5726 | 0.040* | |
N5 | 0.25706 (13) | 0.39587 (4) | 0.47118 (13) | 0.0295 (2) | |
C6 | 0.23312 (13) | 0.41848 (4) | 0.34154 (14) | 0.0225 (2) | |
N7 | 0.19830 (12) | 0.46584 (4) | 0.34381 (12) | 0.0262 (2) | |
H7 | 0.1880 | 0.4758 | 0.4166 | 0.031* | |
C8 | 0.17895 (15) | 0.49964 (4) | 0.23856 (15) | 0.0268 (3) | |
O9 | 0.18466 (13) | 0.49193 (3) | 0.11861 (11) | 0.0367 (2) | |
C10 | 0.15915 (17) | 0.54895 (5) | 0.28535 (17) | 0.0317 (3) | |
H10 | 0.1283 | 0.5465 | 0.3667 | 0.038* | |
C11 | 0.30411 (19) | 0.57371 (6) | 0.35365 (19) | 0.0403 (3) | |
H11A | 0.2944 | 0.6056 | 0.3846 | 0.060* | |
H11B | 0.3375 | 0.5751 | 0.2763 | 0.060* | |
H11C | 0.3730 | 0.5563 | 0.4437 | 0.060* | |
C12 | 0.04625 (17) | 0.57601 (5) | 0.14924 (18) | 0.0349 (3) | |
H12A | 0.0524 | 0.6095 | 0.1780 | 0.042* | |
H12B | 0.0682 | 0.5737 | 0.0621 | 0.042* | |
C13 | −0.10448 (17) | 0.55944 (5) | 0.09573 (18) | 0.0344 (3) | |
C14 | −0.1682 (2) | 0.52638 (6) | −0.0202 (2) | 0.0451 (4) | |
H14 | −0.1143 | 0.5122 | −0.0635 | 0.054* | |
C15 | −0.3093 (2) | 0.51393 (7) | −0.0734 (3) | 0.0575 (5) | |
H15 | −0.3517 | 0.4915 | −0.1537 | 0.069* | |
C16 | −0.3892 (2) | 0.53379 (7) | −0.0109 (3) | 0.0623 (6) | |
H16 | −0.4863 | 0.5253 | −0.0484 | 0.075* | |
C17 | −0.3265 (2) | 0.56607 (7) | 0.1068 (3) | 0.0559 (5) | |
H17 | −0.3806 | 0.5798 | 0.1506 | 0.067* | |
C18 | −0.1852 (2) | 0.57843 (6) | 0.1611 (2) | 0.0424 (4) | |
H18 | −0.1424 | 0.6001 | 0.2437 | 0.051* | |
C19 | 0.29361 (12) | 0.32572 (4) | 0.10753 (13) | 0.0203 (2) | |
N20 | 0.42522 (11) | 0.31378 (4) | 0.11967 (11) | 0.0215 (2) | |
C21 | 0.39870 (12) | 0.29288 (4) | −0.01583 (13) | 0.0215 (2) | |
N22 | 0.26214 (11) | 0.29049 (4) | −0.11212 (12) | 0.0224 (2) | |
C23 | 0.19440 (13) | 0.31074 (4) | −0.03559 (13) | 0.0203 (2) | |
C24 | 0.56487 (13) | 0.32057 (5) | 0.25437 (14) | 0.0254 (2) | |
H24A | 0.6281 | 0.2944 | 0.2598 | 0.031* | |
H24B | 0.5531 | 0.3194 | 0.3484 | 0.031* | |
C25 | 0.63583 (15) | 0.36626 (5) | 0.25252 (17) | 0.0320 (3) | |
H25A | 0.5692 | 0.3926 | 0.2341 | 0.038* | |
H25B | 0.7210 | 0.3713 | 0.3532 | 0.038* | |
O26 | 0.67588 (14) | 0.36466 (4) | 0.13492 (14) | 0.0423 (3) | |
C27 | 0.7462 (4) | 0.40628 (8) | 0.1299 (4) | 0.0772 (8) | |
H27A | 0.8367 | 0.4091 | 0.2247 | 0.116* | |
H27B | 0.6859 | 0.4334 | 0.1204 | 0.116* | |
H27C | 0.7645 | 0.4052 | 0.0412 | 0.116* | |
S28 | 0.53568 (3) | 0.271151 (12) | −0.04958 (4) | 0.03048 (8) | |
C29 | 0.43761 (19) | 0.22789 (7) | −0.1920 (2) | 0.0564 (6) | |
H29A | 0.3579 | 0.2429 | −0.2797 | 0.085* | |
H29B | 0.4008 | 0.2042 | −0.1475 | 0.085* | |
H29C | 0.5004 | 0.2128 | −0.2267 | 0.085* | |
C30 | 0.03784 (13) | 0.31078 (4) | −0.11083 (14) | 0.0210 (2) | |
C31 | −0.03604 (13) | 0.29825 (4) | −0.26672 (14) | 0.0244 (2) | |
H31 | 0.0158 | 0.2916 | −0.3212 | 0.029* | |
C32 | −0.18352 (14) | 0.29538 (5) | −0.34257 (15) | 0.0287 (3) | |
H32 | −0.2330 | 0.2862 | −0.4476 | 0.034* | |
C34 | −0.25631 (14) | 0.30601 (5) | −0.26286 (16) | 0.0299 (3) | |
C35 | −0.18915 (14) | 0.31932 (5) | −0.11006 (16) | 0.0299 (3) | |
H35 | −0.2426 | 0.3268 | −0.0580 | 0.036* | |
C36 | −0.04094 (14) | 0.32145 (5) | −0.03438 (15) | 0.0261 (3) | |
H36 | 0.0073 | 0.3303 | 0.0710 | 0.031* | |
F37 | −0.40101 (9) | 0.30368 (4) | −0.33851 (11) | 0.0470 (2) |
U11 | U22 | U33 | U12 | U13 | U23 | |
C1 | 0.0269 (6) | 0.0217 (5) | 0.0189 (5) | 0.0019 (4) | 0.0115 (4) | 0.0007 (4) |
C2 | 0.0211 (5) | 0.0213 (5) | 0.0175 (5) | −0.0001 (4) | 0.0075 (4) | −0.0016 (4) |
C3 | 0.0393 (7) | 0.0210 (6) | 0.0253 (6) | 0.0048 (5) | 0.0163 (5) | 0.0033 (5) |
C4 | 0.0508 (8) | 0.0283 (7) | 0.0243 (6) | 0.0066 (6) | 0.0210 (6) | 0.0072 (5) |
N5 | 0.0423 (6) | 0.0281 (6) | 0.0232 (5) | 0.0056 (5) | 0.0197 (5) | 0.0013 (4) |
C6 | 0.0258 (5) | 0.0211 (6) | 0.0224 (5) | 0.0016 (4) | 0.0129 (4) | −0.0002 (4) |
N7 | 0.0392 (6) | 0.0230 (5) | 0.0226 (5) | 0.0063 (4) | 0.0196 (5) | −0.0012 (4) |
C8 | 0.0366 (7) | 0.0211 (6) | 0.0263 (6) | 0.0057 (5) | 0.0177 (5) | 0.0006 (5) |
O9 | 0.0664 (7) | 0.0250 (5) | 0.0277 (5) | 0.0096 (4) | 0.0296 (5) | 0.0035 (4) |
C10 | 0.0481 (8) | 0.0214 (6) | 0.0323 (7) | 0.0063 (5) | 0.0244 (6) | −0.0012 (5) |
C11 | 0.0530 (9) | 0.0291 (7) | 0.0381 (8) | 0.0007 (6) | 0.0207 (7) | −0.0063 (6) |
C12 | 0.0496 (8) | 0.0253 (6) | 0.0385 (7) | 0.0095 (6) | 0.0278 (7) | 0.0060 (6) |
C13 | 0.0475 (8) | 0.0233 (6) | 0.0365 (7) | 0.0095 (6) | 0.0230 (6) | 0.0070 (5) |
C14 | 0.0605 (10) | 0.0306 (7) | 0.0449 (9) | 0.0085 (7) | 0.0254 (8) | 0.0024 (6) |
C15 | 0.0654 (12) | 0.0364 (9) | 0.0530 (10) | −0.0024 (8) | 0.0130 (9) | 0.0001 (8) |
C16 | 0.0491 (11) | 0.0429 (10) | 0.0877 (16) | 0.0014 (8) | 0.0262 (11) | 0.0206 (10) |
C17 | 0.0613 (11) | 0.0424 (10) | 0.0804 (14) | 0.0098 (8) | 0.0469 (11) | 0.0124 (9) |
C18 | 0.0545 (10) | 0.0321 (8) | 0.0483 (9) | 0.0076 (7) | 0.0304 (8) | 0.0035 (6) |
C19 | 0.0226 (5) | 0.0178 (5) | 0.0206 (5) | 0.0018 (4) | 0.0101 (4) | 0.0013 (4) |
N20 | 0.0221 (5) | 0.0215 (5) | 0.0203 (5) | 0.0007 (4) | 0.0093 (4) | −0.0010 (4) |
C21 | 0.0233 (6) | 0.0210 (5) | 0.0219 (5) | −0.0022 (4) | 0.0121 (5) | −0.0024 (4) |
N22 | 0.0244 (5) | 0.0223 (5) | 0.0217 (5) | 0.0000 (4) | 0.0118 (4) | −0.0013 (4) |
C23 | 0.0256 (6) | 0.0163 (5) | 0.0194 (5) | 0.0005 (4) | 0.0109 (5) | 0.0002 (4) |
C24 | 0.0222 (5) | 0.0295 (6) | 0.0202 (5) | 0.0001 (4) | 0.0062 (4) | −0.0018 (4) |
C25 | 0.0317 (7) | 0.0298 (7) | 0.0331 (7) | −0.0058 (5) | 0.0140 (6) | −0.0099 (5) |
O26 | 0.0589 (7) | 0.0308 (5) | 0.0498 (6) | −0.0129 (5) | 0.0359 (6) | −0.0098 (5) |
C27 | 0.129 (2) | 0.0429 (10) | 0.1070 (19) | −0.0351 (13) | 0.0947 (19) | −0.0215 (12) |
S28 | 0.02474 (14) | 0.04109 (18) | 0.03028 (15) | −0.00436 (13) | 0.01678 (12) | −0.00972 (14) |
C29 | 0.0352 (8) | 0.0700 (12) | 0.0673 (12) | −0.0093 (8) | 0.0267 (8) | −0.0471 (10) |
C30 | 0.0235 (5) | 0.0166 (5) | 0.0212 (5) | 0.0001 (4) | 0.0090 (4) | 0.0017 (4) |
C31 | 0.0261 (6) | 0.0222 (6) | 0.0231 (6) | 0.0036 (4) | 0.0100 (5) | −0.0009 (4) |
C32 | 0.0273 (6) | 0.0277 (6) | 0.0230 (6) | 0.0003 (5) | 0.0051 (5) | −0.0017 (5) |
C34 | 0.0220 (6) | 0.0307 (6) | 0.0306 (7) | −0.0028 (5) | 0.0069 (5) | 0.0023 (5) |
C35 | 0.0270 (6) | 0.0364 (7) | 0.0299 (7) | −0.0043 (5) | 0.0165 (5) | −0.0004 (5) |
C36 | 0.0265 (6) | 0.0304 (7) | 0.0208 (5) | −0.0042 (5) | 0.0106 (5) | −0.0006 (4) |
F37 | 0.0225 (4) | 0.0728 (7) | 0.0388 (5) | −0.0065 (4) | 0.0086 (4) | −0.0028 (5) |
C1—C2 | 1.3926 (16) | C18—H18 | 0.9500 |
C1—C6 | 1.3963 (17) | C19—C23 | 1.3730 (16) |
C1—H1 | 0.9500 | C19—N20 | 1.3891 (15) |
C2—C3 | 1.3962 (17) | N20—C21 | 1.3638 (15) |
C2—C19 | 1.4818 (16) | N20—C24 | 1.4670 (15) |
C3—C4 | 1.3865 (19) | C21—N22 | 1.3111 (16) |
C3—H3 | 0.9500 | C21—S28 | 1.7511 (12) |
C4—N5 | 1.3344 (18) | N22—C23 | 1.3882 (15) |
C4—H4 | 0.9500 | C23—C30 | 1.4700 (16) |
N5—C6 | 1.3429 (16) | C24—C25 | 1.5106 (19) |
C6—N7 | 1.4047 (16) | C24—H24A | 0.9900 |
N7—C8 | 1.3584 (17) | C24—H24B | 0.9900 |
N7—H7 | 0.8242 | C25—O26 | 1.4083 (18) |
C8—O9 | 1.2295 (16) | C25—H25A | 0.9900 |
C8—C10 | 1.5257 (17) | C25—H25B | 0.9900 |
C10—C12 | 1.524 (2) | O26—C27 | 1.416 (2) |
C10—C11 | 1.534 (2) | C27—H27A | 0.9800 |
C10—H10 | 1.0000 | C27—H27B | 0.9800 |
C11—H11A | 0.9800 | C27—H27C | 0.9800 |
C11—H11B | 0.9800 | S28—C29 | 1.7902 (16) |
C11—H11C | 0.9800 | C29—H29A | 0.9800 |
C12—C13 | 1.508 (2) | C29—H29B | 0.9800 |
C12—H12A | 0.9900 | C29—H29C | 0.9800 |
C12—H12B | 0.9900 | C30—C36 | 1.3962 (18) |
C13—C14 | 1.388 (2) | C30—C31 | 1.4026 (16) |
C13—C18 | 1.400 (2) | C31—C32 | 1.3867 (18) |
C14—C15 | 1.383 (3) | C31—H31 | 0.9500 |
C14—H14 | 0.9500 | C32—C34 | 1.369 (2) |
C15—C16 | 1.382 (3) | C32—H32 | 0.9500 |
C15—H15 | 0.9500 | C34—F37 | 1.3599 (15) |
C16—C17 | 1.382 (3) | C34—C35 | 1.381 (2) |
C16—H16 | 0.9500 | C35—C36 | 1.3924 (18) |
C17—C18 | 1.383 (3) | C35—H35 | 0.9500 |
C17—H17 | 0.9500 | C36—H36 | 0.9500 |
C2—C1—C6 | 118.29 (11) | C23—C19—N20 | 105.65 (10) |
C2—C1—H1 | 120.9 | C23—C19—C2 | 132.66 (11) |
C6—C1—H1 | 120.9 | N20—C19—C2 | 121.69 (10) |
C1—C2—C3 | 119.11 (11) | C21—N20—C19 | 106.55 (10) |
C1—C2—C19 | 119.69 (10) | C21—N20—C24 | 126.79 (10) |
C3—C2—C19 | 121.20 (11) | C19—N20—C24 | 126.61 (10) |
C4—C3—C2 | 117.82 (11) | N22—C21—N20 | 112.37 (10) |
C4—C3—H3 | 121.1 | N22—C21—S28 | 125.54 (9) |
C2—C3—H3 | 121.1 | N20—C21—S28 | 122.07 (9) |
N5—C4—C3 | 124.21 (12) | C21—N22—C23 | 105.42 (10) |
N5—C4—H4 | 117.9 | C19—C23—N22 | 109.99 (10) |
C3—C4—H4 | 117.9 | C19—C23—C30 | 131.29 (11) |
C4—N5—C6 | 117.46 (11) | N22—C23—C30 | 118.63 (10) |
N5—C6—C1 | 123.09 (11) | N20—C24—C25 | 113.73 (11) |
N5—C6—N7 | 112.43 (11) | N20—C24—H24A | 108.8 |
C1—C6—N7 | 124.48 (11) | C25—C24—H24A | 108.8 |
C8—N7—C6 | 128.19 (11) | N20—C24—H24B | 108.8 |
C8—N7—H7 | 112.5 | C25—C24—H24B | 108.8 |
C6—N7—H7 | 119.3 | H24A—C24—H24B | 107.7 |
O9—C8—N7 | 123.12 (11) | O26—C25—C24 | 109.06 (11) |
O9—C8—C10 | 122.05 (12) | O26—C25—H25A | 109.9 |
N7—C8—C10 | 114.71 (11) | C24—C25—H25A | 109.9 |
C12—C10—C8 | 111.44 (12) | O26—C25—H25B | 109.9 |
C12—C10—C11 | 111.51 (12) | C24—C25—H25B | 109.9 |
C8—C10—C11 | 107.76 (12) | H25A—C25—H25B | 108.3 |
C12—C10—H10 | 108.7 | C25—O26—C27 | 111.64 (14) |
C8—C10—H10 | 108.7 | O26—C27—H27A | 109.5 |
C11—C10—H10 | 108.7 | O26—C27—H27B | 109.5 |
C10—C11—H11A | 109.5 | H27A—C27—H27B | 109.5 |
C10—C11—H11B | 109.5 | O26—C27—H27C | 109.5 |
H11A—C11—H11B | 109.5 | H27A—C27—H27C | 109.5 |
C10—C11—H11C | 109.5 | H27B—C27—H27C | 109.5 |
H11A—C11—H11C | 109.5 | C21—S28—C29 | 99.33 (7) |
H11B—C11—H11C | 109.5 | S28—C29—H29A | 109.5 |
C13—C12—C10 | 114.68 (12) | S28—C29—H29B | 109.5 |
C13—C12—H12A | 108.6 | H29A—C29—H29B | 109.5 |
C10—C12—H12A | 108.6 | S28—C29—H29C | 109.5 |
C13—C12—H12B | 108.6 | H29A—C29—H29C | 109.5 |
C10—C12—H12B | 108.6 | H29B—C29—H29C | 109.5 |
H12A—C12—H12B | 107.6 | C36—C30—C31 | 118.36 (11) |
C14—C13—C18 | 118.23 (17) | C36—C30—C23 | 123.48 (11) |
C14—C13—C12 | 121.94 (14) | C31—C30—C23 | 118.14 (11) |
C18—C13—C12 | 119.81 (14) | C32—C31—C30 | 121.03 (12) |
C15—C14—C13 | 120.69 (18) | C32—C31—H31 | 119.5 |
C15—C14—H14 | 119.7 | C30—C31—H31 | 119.5 |
C13—C14—H14 | 119.7 | C34—C32—C31 | 118.56 (12) |
C16—C15—C14 | 120.62 (19) | C34—C32—H32 | 120.7 |
C16—C15—H15 | 119.7 | C31—C32—H32 | 120.7 |
C14—C15—H15 | 119.7 | F37—C34—C32 | 118.24 (12) |
C17—C16—C15 | 119.40 (19) | F37—C34—C35 | 118.93 (13) |
C17—C16—H16 | 120.3 | C32—C34—C35 | 122.82 (12) |
C15—C16—H16 | 120.3 | C34—C35—C36 | 118.15 (12) |
C16—C17—C18 | 120.22 (19) | C34—C35—H35 | 120.9 |
C16—C17—H17 | 119.9 | C36—C35—H35 | 120.9 |
C18—C17—H17 | 119.9 | C35—C36—C30 | 121.06 (12) |
C17—C18—C13 | 120.78 (17) | C35—C36—H36 | 119.5 |
C17—C18—H18 | 119.6 | C30—C36—H36 | 119.5 |
C13—C18—H18 | 119.6 | ||
C6—C1—C2—C3 | 0.14 (18) | C2—C19—N20—C21 | −179.52 (10) |
C6—C1—C2—C19 | −179.83 (11) | C23—C19—N20—C24 | −177.12 (11) |
C1—C2—C3—C4 | 0.12 (19) | C2—C19—N20—C24 | 2.80 (18) |
C19—C2—C3—C4 | −179.91 (12) | C19—N20—C21—N22 | −0.15 (14) |
C2—C3—C4—N5 | −0.5 (2) | C24—N20—C21—N22 | 177.53 (11) |
C3—C4—N5—C6 | 0.6 (2) | C19—N20—C21—S28 | −178.85 (9) |
C4—N5—C6—C1 | −0.4 (2) | C24—N20—C21—S28 | −1.17 (18) |
C4—N5—C6—N7 | −179.66 (13) | N20—C21—N22—C23 | −0.33 (14) |
C2—C1—C6—N5 | −0.02 (19) | S28—C21—N22—C23 | 178.31 (9) |
C2—C1—C6—N7 | 179.20 (11) | N20—C19—C23—N22 | −0.79 (13) |
N5—C6—N7—C8 | 174.22 (13) | C2—C19—C23—N22 | 179.31 (12) |
C1—C6—N7—C8 | −5.1 (2) | N20—C19—C23—C30 | 175.68 (12) |
C6—N7—C8—O9 | 3.0 (2) | C2—C19—C23—C30 | −4.2 (2) |
C6—N7—C8—C10 | −173.10 (13) | C21—N22—C23—C19 | 0.70 (13) |
O9—C8—C10—C12 | 43.35 (19) | C21—N22—C23—C30 | −176.27 (10) |
N7—C8—C10—C12 | −140.48 (13) | C21—N20—C24—C25 | 90.03 (15) |
O9—C8—C10—C11 | −79.29 (17) | C19—N20—C24—C25 | −92.74 (15) |
N7—C8—C10—C11 | 96.87 (14) | N20—C24—C25—O26 | −68.96 (15) |
C8—C10—C12—C13 | 71.17 (16) | C24—C25—O26—C27 | −178.65 (19) |
C11—C10—C12—C13 | −168.37 (12) | N22—C21—S28—C29 | −23.44 (14) |
C10—C12—C13—C14 | −92.71 (17) | N20—C21—S28—C29 | 155.08 (13) |
C10—C12—C13—C18 | 88.86 (17) | C19—C23—C30—C36 | −9.4 (2) |
C18—C13—C14—C15 | 2.4 (2) | N22—C23—C30—C36 | 166.83 (11) |
C12—C13—C14—C15 | −176.06 (16) | C19—C23—C30—C31 | 172.30 (12) |
C13—C14—C15—C16 | −0.8 (3) | N22—C23—C30—C31 | −11.49 (16) |
C14—C15—C16—C17 | −0.6 (3) | C36—C30—C31—C32 | −1.56 (19) |
C15—C16—C17—C18 | 0.2 (3) | C23—C30—C31—C32 | 176.85 (11) |
C16—C17—C18—C13 | 1.5 (3) | C30—C31—C32—C34 | 1.4 (2) |
C14—C13—C18—C17 | −2.8 (2) | C31—C32—C34—F37 | 179.18 (13) |
C12—C13—C18—C17 | 175.69 (15) | C31—C32—C34—C35 | −0.2 (2) |
C1—C2—C19—C23 | −73.36 (17) | F37—C34—C35—C36 | 179.91 (13) |
C3—C2—C19—C23 | 106.68 (16) | C32—C34—C35—C36 | −0.7 (2) |
C1—C2—C19—N20 | 106.75 (13) | C34—C35—C36—C30 | 0.5 (2) |
C3—C2—C19—N20 | −73.21 (16) | C31—C30—C36—C35 | 0.62 (19) |
C23—C19—N20—C21 | 0.57 (12) | C23—C30—C36—C35 | −177.70 (12) |
D—H···A | D—H | H···A | D···A | D—H···A |
N7—H7···O9i | 0.82 | 2.21 | 3.025 (1) | 173 |
Symmetry code: (i) x, −y+1, z+1/2. |
Experimental details
Crystal data | |
Chemical formula | C28H29FN4O2S |
Mr | 504.61 |
Crystal system, space group | Monoclinic, Cc |
Temperature (K) | 173 |
a, b, c (Å) | 10.6254 (5), 28.542 (1), 9.8380 (4) |
β (°) | 117.953 (1) |
V (Å3) | 2635.5 (2) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.16 |
Crystal size (mm) | 0.50 × 0.50 × 0.20 |
Data collection | |
Diffractometer | Bruker SMART CCD diffractometer |
Absorption correction | Multi-scan (SADABS; Bruker, 2006) |
Tmin, Tmax | 0.685, 0.746 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 21744, 6183, 6019 |
Rint | 0.020 |
(sin θ/λ)max (Å−1) | 0.657 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.029, 0.078, 1.03 |
No. of reflections | 6183 |
No. of parameters | 328 |
No. of restraints | 2 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.27, −0.17 |
Absolute structure | Flack (1983), 3058 Friedel pairs |
Absolute structure parameter | 0.13 (4) |
Computer programs: APEX2 (Bruker, 2006), SAINT (Bruker, 2006), SIR97 (Altomare et al., 1999), SHELXL97 (Sheldrick, 2008), PLATON (Spek, 2009).
D—H···A | D—H | H···A | D···A | D—H···A |
N7—H7···O9i | 0.82 | 2.21 | 3.025 (1) | 173 |
Symmetry code: (i) x, −y+1, z+1/2. |
References
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
Bruker (2006). APEX2 and SADABS. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Flack, H. D. (1983). Acta Cryst. A39, 876–881. CrossRef CAS Web of Science IUCr Journals Google Scholar
Laufer, S. A., Zimmermann, W. & Ruff, K. J. (2004). J. Med. Chem. 47, 6311–6325. Web of Science CrossRef PubMed CAS Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
Spek, A. L. (2009). Acta Cryst. D65, 148–155. Web of Science CrossRef CAS IUCr Journals Google Scholar
Ziegler, K., Hauser, D. R. J., Unger, A., Albrecht, W. & Laufer, S. A. (2009). ChemMedChem, 4, 1939–1948. Web of Science CrossRef PubMed CAS Google Scholar
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N1 substituted 2-alkylsulfanyl-4-(4-fluorophenyl)-5-(pyridin-4-yl)-imidazoles are known to be potent p38 mitogen-activated protein (MAP) kinase inhibitors (Laufer et al. 2004, Ziegler et al. 2009).
The title compound, N-{4-[4-(4-fluorophenyl)-1-(2-methoxyethyl)-2-(methylsulfanyl)-1H-imidazol-5-yl]pyridin-2-yl}-2-methyl-3-phenylpropionamide (I), was prepared in the course of our studies on 5-(2-acylpyridin-4-yl)-4-(4-fluorophenyl)-1-(2-methoxyethyl)-2-(methylsulfanyl)-1H-imidazoles as potent p38 MAP kinase inhibitors (Ziegler et al. 2009).
As might be expected the 4-fluorophenyl, the pyridine ring, the phenyl as well as the imidazole ring are planar (Figure 1). The imidazole ring makes dihedral angles of 11.85 (7)°, 73.33 (7)° and 22.83 (8)° to the 4-fluorophenyl ring (C30–C36), the pyridine ring and the phenyl ring (C13–C18), respectively. The 4-fluorophenyl ring (C30–C36) makes dihedral angles of 77.91 (7)° and 26.93 (8)° to the pyridine and the phenyl ring (C13–C18). The phenyl ring (C13—C18) and the pyridine ring are nearly perpendicular to one another with a dihedral angle of 86.47 (9)°. The amide function forms an N–H···O hydrogen bond to O9 of a symmetry related molecule resulting in an infinite chain of alternated enantiomers along the c axis of the unit cell (Figure 2). The length of the hydrogen bond is 2.21Å (Table 1).