| Literature DB >> 21578395 |
Roland Selig, Dieter Schollmeyer, Wolfgang Albrecht, Stefan Laufer.
Abstract
In the crystal structure of the title compound, C(17)H(15)FN(2)O, the mol-ecules form a three-dimensional network stabilized by π-π inter-actions between two imidazole rings related by a centre of symmetry. The distance between the centroids is 3.5488 (8) Å. The imidazole ring makes dihedral angles of 14.30 (7) and 33.39 (7)° with the 4-fluoro-phenyl ring and the phenyl ring, respectively.Entities:
Year: 2009 PMID: 21578395 PMCID: PMC2971265 DOI: 10.1107/S1600536809042366
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C17H15FN2O | |
| Monoclinic, | Mo |
| Hall symbol: -P 2yn | Cell parameters from 9878 reflections |
| θ = 2.4–27.6° | |
| µ = 0.09 mm−1 | |
| β = 92.206 (3)° | Needle, colourless |
| 0.40 × 0.30 × 0.10 mm | |
| Bruker SMART CCD diffractometer | 2745 reflections with |
| Radiation source: sealed Tube | |
| graphite | θmax = 27.7°, θmin = 2.5° |
| CCD scan | |
| 37183 measured reflections | |
| 3319 independent reflections |
| Refinement on | Primary atom site location: structure-invariant direct methods |
| Least-squares matrix: full | Secondary atom site location: difference Fourier map |
| Hydrogen site location: inferred from neighbouring sites | |
| H-atom parameters constrained | |
| 3319 reflections | (Δ/σ)max = 0.001 |
| 191 parameters | Δρmax = 0.28 e Å−3 |
| 0 restraints | Δρmin = −0.17 e Å−3 |
| 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 |
| C1 | 0.37469 (12) | 0.48140 (11) | 0.36743 (10) | 0.0272 (3) | |
| N2 | 0.47445 (10) | 0.45452 (9) | 0.30842 (8) | 0.0284 (2) | |
| C3 | 0.55709 (12) | 0.54982 (10) | 0.32055 (10) | 0.0268 (3) | |
| C4 | 0.50522 (12) | 0.63404 (11) | 0.38760 (10) | 0.0289 (3) | |
| H4 | 0.5423 | 0.7079 | 0.4093 | 0.035* | |
| N5 | 0.38931 (10) | 0.59103 (9) | 0.41746 (8) | 0.0281 (2) | |
| C6 | 0.26578 (12) | 0.40118 (11) | 0.38101 (10) | 0.0282 (3) | |
| C7 | 0.14177 (12) | 0.44168 (12) | 0.39029 (11) | 0.0348 (3) | |
| H7 | 0.1246 | 0.5246 | 0.3893 | 0.042* | |
| C8 | 0.04297 (14) | 0.36122 (14) | 0.40103 (13) | 0.0414 (3) | |
| H8 | −0.0413 | 0.3896 | 0.4082 | 0.050* | |
| C9 | 0.06605 (14) | 0.23974 (14) | 0.40139 (12) | 0.0424 (3) | |
| H9 | −0.0019 | 0.1852 | 0.4097 | 0.051* | |
| C10 | 0.18894 (14) | 0.19848 (13) | 0.38951 (12) | 0.0390 (3) | |
| H10 | 0.2051 | 0.1154 | 0.3879 | 0.047* | |
| C11 | 0.28813 (13) | 0.27826 (11) | 0.37999 (11) | 0.0323 (3) | |
| H11 | 0.3723 | 0.2494 | 0.3727 | 0.039* | |
| C12 | 0.68112 (12) | 0.55033 (10) | 0.26877 (10) | 0.0270 (3) | |
| C13 | 0.70870 (13) | 0.46715 (11) | 0.18610 (11) | 0.0318 (3) | |
| H13 | 0.6454 | 0.4118 | 0.1618 | 0.038* | |
| C14 | 0.82693 (13) | 0.46451 (11) | 0.13935 (11) | 0.0342 (3) | |
| H14 | 0.8453 | 0.4076 | 0.0837 | 0.041* | |
| C15 | 0.91715 (13) | 0.54576 (12) | 0.17496 (11) | 0.0334 (3) | |
| C16 | 0.89444 (13) | 0.62991 (12) | 0.25570 (12) | 0.0370 (3) | |
| H16 | 0.9582 | 0.6856 | 0.2784 | 0.044* | |
| C17 | 0.77620 (13) | 0.63091 (12) | 0.30265 (11) | 0.0340 (3) | |
| H17 | 0.7593 | 0.6875 | 0.3590 | 0.041* | |
| F18 | 1.03312 (8) | 0.54292 (8) | 0.12881 (8) | 0.0482 (2) | |
| C19 | 0.30688 (12) | 0.64839 (12) | 0.49708 (10) | 0.0312 (3) | |
| H19A | 0.2692 | 0.5866 | 0.5445 | 0.037* | |
| H19B | 0.3591 | 0.7012 | 0.5464 | 0.037* | |
| O20 | 0.20865 (9) | 0.71516 (8) | 0.44560 (8) | 0.0363 (2) | |
| C21 | 0.25020 (16) | 0.82639 (13) | 0.40291 (12) | 0.0446 (4) | |
| H21A | 0.2889 | 0.8737 | 0.4639 | 0.067* | |
| H21B | 0.1772 | 0.8694 | 0.3694 | 0.067* | |
| H21C | 0.3130 | 0.8125 | 0.3460 | 0.067* |
| C1 | 0.0285 (6) | 0.0255 (6) | 0.0277 (6) | 0.0024 (5) | 0.0004 (4) | 0.0019 (4) |
| N2 | 0.0283 (5) | 0.0269 (5) | 0.0302 (5) | 0.0001 (4) | 0.0024 (4) | 0.0008 (4) |
| C3 | 0.0284 (6) | 0.0253 (6) | 0.0265 (6) | 0.0001 (5) | −0.0001 (4) | 0.0030 (4) |
| C4 | 0.0293 (6) | 0.0260 (6) | 0.0315 (6) | −0.0014 (5) | 0.0017 (5) | 0.0010 (5) |
| N5 | 0.0294 (5) | 0.0259 (5) | 0.0291 (5) | 0.0012 (4) | 0.0026 (4) | −0.0001 (4) |
| C6 | 0.0287 (6) | 0.0290 (6) | 0.0269 (6) | −0.0012 (5) | 0.0016 (4) | −0.0001 (5) |
| C7 | 0.0311 (7) | 0.0337 (7) | 0.0394 (7) | 0.0012 (5) | 0.0013 (5) | −0.0020 (5) |
| C8 | 0.0294 (7) | 0.0493 (9) | 0.0458 (8) | −0.0034 (6) | 0.0047 (6) | −0.0048 (6) |
| C9 | 0.0398 (8) | 0.0453 (8) | 0.0424 (8) | −0.0156 (6) | 0.0044 (6) | −0.0012 (6) |
| C10 | 0.0477 (8) | 0.0295 (7) | 0.0395 (7) | −0.0060 (6) | 0.0000 (6) | 0.0004 (5) |
| C11 | 0.0328 (7) | 0.0294 (6) | 0.0346 (6) | 0.0004 (5) | 0.0008 (5) | −0.0005 (5) |
| C12 | 0.0291 (6) | 0.0245 (6) | 0.0275 (6) | 0.0009 (5) | 0.0019 (4) | 0.0047 (4) |
| C13 | 0.0350 (7) | 0.0277 (6) | 0.0327 (6) | −0.0038 (5) | 0.0029 (5) | −0.0005 (5) |
| C14 | 0.0398 (7) | 0.0288 (6) | 0.0345 (6) | 0.0000 (5) | 0.0095 (5) | −0.0013 (5) |
| C15 | 0.0302 (7) | 0.0327 (7) | 0.0380 (7) | 0.0012 (5) | 0.0092 (5) | 0.0053 (5) |
| C16 | 0.0340 (7) | 0.0326 (7) | 0.0447 (8) | −0.0070 (5) | 0.0056 (6) | −0.0033 (6) |
| C17 | 0.0351 (7) | 0.0295 (6) | 0.0377 (7) | −0.0020 (5) | 0.0058 (5) | −0.0043 (5) |
| F18 | 0.0380 (5) | 0.0473 (5) | 0.0609 (6) | −0.0051 (4) | 0.0216 (4) | −0.0058 (4) |
| C19 | 0.0341 (7) | 0.0293 (6) | 0.0305 (6) | 0.0043 (5) | 0.0060 (5) | 0.0008 (5) |
| O20 | 0.0355 (5) | 0.0292 (5) | 0.0444 (5) | 0.0070 (4) | 0.0049 (4) | 0.0032 (4) |
| C21 | 0.0661 (10) | 0.0279 (7) | 0.0394 (7) | 0.0026 (7) | −0.0033 (7) | 0.0026 (6) |
| C1—N2 | 1.3231 (15) | C11—H11 | 0.9500 |
| C1—N5 | 1.3772 (16) | C12—C17 | 1.3987 (18) |
| C1—C6 | 1.4727 (17) | C12—C13 | 1.4010 (17) |
| N2—C3 | 1.3844 (15) | C13—C14 | 1.3844 (18) |
| C3—C4 | 1.3691 (17) | C13—H13 | 0.9500 |
| C3—C12 | 1.4666 (17) | C14—C15 | 1.3738 (19) |
| C4—N5 | 1.3725 (16) | C14—H14 | 0.9500 |
| C4—H4 | 0.9500 | C15—F18 | 1.3595 (15) |
| N5—C19 | 1.4637 (15) | C15—C16 | 1.3808 (19) |
| C6—C7 | 1.3907 (18) | C16—C17 | 1.3853 (18) |
| C6—C11 | 1.4026 (18) | C16—H16 | 0.9500 |
| C7—C8 | 1.3882 (19) | C17—H17 | 0.9500 |
| C7—H7 | 0.9500 | C19—O20 | 1.4014 (15) |
| C8—C9 | 1.388 (2) | C19—H19A | 0.9900 |
| C8—H8 | 0.9500 | C19—H19B | 0.9900 |
| C9—C10 | 1.387 (2) | O20—C21 | 1.4266 (17) |
| C9—H9 | 0.9500 | C21—H21A | 0.9800 |
| C10—C11 | 1.3846 (19) | C21—H21B | 0.9800 |
| C10—H10 | 0.9500 | C21—H21C | 0.9800 |
| N2—C1—N5 | 111.07 (11) | C17—C12—C13 | 118.20 (12) |
| N2—C1—C6 | 123.78 (11) | C17—C12—C3 | 121.21 (11) |
| N5—C1—C6 | 125.09 (11) | C13—C12—C3 | 120.56 (11) |
| C1—N2—C3 | 105.97 (10) | C14—C13—C12 | 120.95 (12) |
| C4—C3—N2 | 109.53 (11) | C14—C13—H13 | 119.5 |
| C4—C3—C12 | 128.82 (11) | C12—C13—H13 | 119.5 |
| N2—C3—C12 | 121.62 (11) | C15—C14—C13 | 118.77 (12) |
| C3—C4—N5 | 106.71 (11) | C15—C14—H14 | 120.6 |
| C3—C4—H4 | 126.6 | C13—C14—H14 | 120.6 |
| N5—C4—H4 | 126.6 | F18—C15—C14 | 118.59 (12) |
| C4—N5—C1 | 106.72 (10) | F18—C15—C16 | 118.90 (12) |
| C4—N5—C19 | 124.72 (11) | C14—C15—C16 | 122.51 (12) |
| C1—N5—C19 | 128.27 (11) | C15—C16—C17 | 118.19 (12) |
| C7—C6—C11 | 118.81 (12) | C15—C16—H16 | 120.9 |
| C7—C6—C1 | 123.02 (12) | C17—C16—H16 | 120.9 |
| C11—C6—C1 | 118.13 (11) | C16—C17—C12 | 121.38 (12) |
| C8—C7—C6 | 120.16 (13) | C16—C17—H17 | 119.3 |
| C8—C7—H7 | 119.9 | C12—C17—H17 | 119.3 |
| C6—C7—H7 | 119.9 | O20—C19—N5 | 113.27 (10) |
| C9—C8—C7 | 120.70 (14) | O20—C19—H19A | 108.9 |
| C9—C8—H8 | 119.7 | N5—C19—H19A | 108.9 |
| C7—C8—H8 | 119.7 | O20—C19—H19B | 108.9 |
| C10—C9—C8 | 119.54 (13) | N5—C19—H19B | 108.9 |
| C10—C9—H9 | 120.2 | H19A—C19—H19B | 107.7 |
| C8—C9—H9 | 120.2 | C19—O20—C21 | 113.37 (11) |
| C11—C10—C9 | 120.04 (13) | O20—C21—H21A | 109.5 |
| C11—C10—H10 | 120.0 | O20—C21—H21B | 109.5 |
| C9—C10—H10 | 120.0 | H21A—C21—H21B | 109.5 |
| C10—C11—C6 | 120.72 (13) | O20—C21—H21C | 109.5 |
| C10—C11—H11 | 119.6 | H21A—C21—H21C | 109.5 |
| C6—C11—H11 | 119.6 | H21B—C21—H21C | 109.5 |
| N5—C1—N2—C3 | 0.12 (13) | C9—C10—C11—C6 | −0.7 (2) |
| C6—C1—N2—C3 | −177.34 (11) | C7—C6—C11—C10 | −0.84 (19) |
| C1—N2—C3—C4 | −0.04 (13) | C1—C6—C11—C10 | −178.34 (12) |
| C1—N2—C3—C12 | 178.28 (10) | C4—C3—C12—C17 | 13.98 (19) |
| N2—C3—C4—N5 | −0.04 (13) | N2—C3—C12—C17 | −163.99 (11) |
| C12—C3—C4—N5 | −178.21 (11) | C4—C3—C12—C13 | −168.03 (12) |
| C3—C4—N5—C1 | 0.11 (13) | N2—C3—C12—C13 | 14.00 (17) |
| C3—C4—N5—C19 | 174.26 (11) | C17—C12—C13—C14 | 0.16 (19) |
| N2—C1—N5—C4 | −0.15 (13) | C3—C12—C13—C14 | −177.89 (11) |
| C6—C1—N5—C4 | 177.27 (11) | C12—C13—C14—C15 | −0.4 (2) |
| N2—C1—N5—C19 | −174.02 (11) | C13—C14—C15—F18 | −179.97 (12) |
| C6—C1—N5—C19 | 3.40 (19) | C13—C14—C15—C16 | 0.1 (2) |
| N2—C1—C6—C7 | −146.46 (13) | F18—C15—C16—C17 | −179.40 (12) |
| N5—C1—C6—C7 | 36.44 (18) | C14—C15—C16—C17 | 0.6 (2) |
| N2—C1—C6—C11 | 30.93 (17) | C15—C16—C17—C12 | −0.8 (2) |
| N5—C1—C6—C11 | −146.17 (12) | C13—C12—C17—C16 | 0.49 (19) |
| C11—C6—C7—C8 | 1.54 (19) | C3—C12—C17—C16 | 178.53 (12) |
| C1—C6—C7—C8 | 178.91 (12) | C4—N5—C19—O20 | 99.09 (14) |
| C6—C7—C8—C9 | −0.7 (2) | C1—N5—C19—O20 | −88.05 (15) |
| C7—C8—C9—C10 | −0.8 (2) | N5—C19—O20—C21 | −76.19 (14) |
| C8—C9—C10—C11 | 1.5 (2) |