| Literature DB >> 21587601 |
Abstract
In the title compound, C(16)H(12)N(2)O(2), both terminal benzene rings are located at the same side of the central epoxide ring, showing a cis conformation. The epoxide ring makes dihedral angles of 76.59 (10) and 62.40 (11)° with the phenyl and cyano-phenyl rings, respectively. Inter-molecular N-H⋯O and weak C-H⋯O hydrogen bonding is present in the crystal structure.Entities:
Year: 2010 PMID: 21587601 PMCID: PMC2983245 DOI: 10.1107/S1600536810037475
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C16H12N2O2 | |
| Mo | |
| Orthorhombic, | Cell parameters from 3256 reflections |
| θ = 3.3–29.0° | |
| µ = 0.09 mm−1 | |
| Block, colorless | |
| 0.36 × 0.32 × 0.26 mm | |
| Oxford Diffraction Gemini S Ultra diffractometer | 1378 reflections with |
| Radiation source: Enhance (Mo) X-ray Source | |
| graphite | θmax = 29.2°, θmin = 3.3° |
| Detector resolution: 15.9149 pixels mm-1 | |
| ω scans | |
| 9766 measured reflections | |
| 2078 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 | |
| 2078 reflections | (Δ/σ)max < 0.001 |
| 181 parameters | Δρmax = 0.14 e Å−3 |
| 1 restraint | Δρmin = −0.18 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 |
| O2 | 0.2729 (2) | 1.02915 (12) | 0.76684 (6) | 0.0522 (4) | |
| O1 | −0.2382 (2) | 0.87594 (13) | 0.69492 (6) | 0.0540 (4) | |
| N1 | 0.1739 (3) | 0.86142 (13) | 0.67637 (7) | 0.0416 (4) | |
| H4 | 0.3135 | 0.8914 | 0.6864 | 0.050* | |
| C4 | 0.1740 (3) | 0.76926 (15) | 0.63124 (8) | 0.0350 (4) | |
| C3 | 0.3670 (3) | 0.68860 (17) | 0.63104 (9) | 0.0430 (5) | |
| H3 | 0.4906 | 0.6946 | 0.6602 | 0.052* | |
| C6 | −0.0019 (4) | 0.67021 (17) | 0.54450 (8) | 0.0453 (5) | |
| H6 | −0.1252 | 0.6639 | 0.5153 | 0.054* | |
| C10 | 0.1794 (3) | 0.85668 (17) | 0.83606 (8) | 0.0389 (4) | |
| C2 | 0.3746 (4) | 0.59914 (18) | 0.58733 (9) | 0.0481 (5) | |
| H2 | 0.5047 | 0.5453 | 0.5866 | 0.058* | |
| C1 | 0.1884 (4) | 0.58954 (18) | 0.54452 (9) | 0.0446 (5) | |
| H1 | 0.1923 | 0.5282 | 0.5157 | 0.053* | |
| C9 | 0.1163 (3) | 0.97731 (17) | 0.81328 (9) | 0.0429 (5) | |
| H9 | 0.0615 | 1.0337 | 0.8449 | 0.051* | |
| C5 | −0.0106 (3) | 0.76092 (17) | 0.58780 (8) | 0.0423 (5) | |
| H5 | −0.1391 | 0.8157 | 0.5878 | 0.051* | |
| C8 | 0.0212 (4) | 1.00240 (16) | 0.75099 (9) | 0.0442 (4) | |
| H8 | −0.0867 | 1.0724 | 0.7479 | 0.053* | |
| C15 | 0.0302 (3) | 0.80528 (19) | 0.88008 (9) | 0.0470 (5) | |
| H15 | −0.1075 | 0.8466 | 0.8937 | 0.056* | |
| C11 | 0.3875 (4) | 0.79694 (18) | 0.81664 (9) | 0.0491 (5) | |
| H11 | 0.4905 | 0.8318 | 0.7878 | 0.059* | |
| C14 | 0.0830 (3) | 0.6931 (2) | 0.90422 (9) | 0.0504 (5) | |
| C7 | −0.0260 (4) | 0.90608 (17) | 0.70496 (8) | 0.0397 (4) | |
| C12 | 0.4420 (4) | 0.68306 (19) | 0.84092 (10) | 0.0567 (6) | |
| H12 | 0.5803 | 0.6418 | 0.8277 | 0.068* | |
| C16 | −0.0707 (4) | 0.6410 (2) | 0.94879 (11) | 0.0735 (7) | |
| C13 | 0.2917 (4) | 0.6330 (2) | 0.88396 (10) | 0.0552 (5) | |
| H13 | 0.3292 | 0.5579 | 0.8999 | 0.066* | |
| N2 | −0.1971 (5) | 0.5975 (2) | 0.98491 (12) | 0.1095 (10) |
| O2 | 0.0630 (9) | 0.0466 (8) | 0.0469 (8) | −0.0178 (7) | 0.0058 (7) | −0.0050 (6) |
| O1 | 0.0430 (7) | 0.0614 (10) | 0.0576 (9) | −0.0045 (7) | 0.0059 (7) | −0.0130 (7) |
| N1 | 0.0377 (8) | 0.0450 (9) | 0.0421 (9) | −0.0068 (7) | 0.0002 (7) | −0.0096 (8) |
| C4 | 0.0367 (9) | 0.0361 (10) | 0.0323 (10) | −0.0069 (8) | 0.0031 (8) | 0.0022 (8) |
| C3 | 0.0356 (9) | 0.0477 (12) | 0.0457 (11) | −0.0025 (9) | −0.0070 (9) | −0.0043 (10) |
| C6 | 0.0479 (11) | 0.0535 (12) | 0.0344 (10) | −0.0047 (10) | −0.0047 (9) | −0.0005 (10) |
| C10 | 0.0424 (10) | 0.0417 (10) | 0.0327 (10) | −0.0036 (9) | −0.0020 (8) | −0.0081 (9) |
| C2 | 0.0424 (10) | 0.0458 (12) | 0.0561 (13) | 0.0033 (10) | 0.0024 (10) | −0.0049 (10) |
| C1 | 0.0531 (12) | 0.0429 (11) | 0.0376 (11) | −0.0061 (10) | 0.0074 (9) | −0.0057 (9) |
| C9 | 0.0511 (10) | 0.0401 (11) | 0.0375 (11) | −0.0015 (9) | 0.0085 (9) | −0.0064 (9) |
| C5 | 0.0446 (10) | 0.0454 (11) | 0.0370 (11) | 0.0053 (10) | −0.0027 (9) | 0.0009 (9) |
| C8 | 0.0537 (11) | 0.0371 (10) | 0.0418 (11) | −0.0009 (9) | 0.0034 (9) | −0.0023 (9) |
| C15 | 0.0455 (10) | 0.0526 (12) | 0.0429 (12) | 0.0048 (10) | 0.0038 (10) | −0.0010 (10) |
| C11 | 0.0448 (10) | 0.0616 (14) | 0.0408 (11) | 0.0010 (10) | 0.0056 (9) | −0.0048 (11) |
| C14 | 0.0535 (12) | 0.0542 (13) | 0.0435 (12) | 0.0022 (11) | −0.0021 (10) | 0.0068 (11) |
| C7 | 0.0475 (11) | 0.0356 (10) | 0.0359 (10) | −0.0027 (9) | 0.0026 (9) | 0.0031 (9) |
| C12 | 0.0561 (13) | 0.0611 (15) | 0.0529 (13) | 0.0186 (11) | 0.0003 (11) | −0.0095 (12) |
| C16 | 0.0719 (16) | 0.0759 (16) | 0.0726 (17) | 0.0088 (14) | 0.0115 (14) | 0.0317 (15) |
| C13 | 0.0690 (14) | 0.0470 (12) | 0.0496 (12) | 0.0069 (12) | −0.0081 (11) | −0.0007 (10) |
| N2 | 0.1022 (19) | 0.111 (2) | 0.115 (2) | 0.0091 (16) | 0.0281 (17) | 0.0571 (17) |
| O2—C9 | 1.447 (2) | C2—H2 | 0.9300 |
| O2—C8 | 1.448 (2) | C1—H1 | 0.9300 |
| O1—C7 | 1.226 (2) | C9—C8 | 1.483 (3) |
| N1—C7 | 1.352 (2) | C9—H9 | 0.9800 |
| N1—C4 | 1.423 (2) | C5—H5 | 0.9300 |
| N1—H4 | 0.8600 | C8—C7 | 1.493 (3) |
| C4—C3 | 1.384 (2) | C8—H8 | 0.9800 |
| C4—C5 | 1.387 (2) | C15—C14 | 1.387 (3) |
| C3—C2 | 1.381 (3) | C15—H15 | 0.9300 |
| C3—H3 | 0.9300 | C11—C12 | 1.407 (2) |
| C6—C1 | 1.374 (3) | C11—H11 | 0.9300 |
| C6—C5 | 1.385 (3) | C14—C13 | 1.394 (3) |
| C6—H6 | 0.9300 | C14—C16 | 1.411 (2) |
| C10—C11 | 1.383 (3) | C12—C13 | 1.367 (3) |
| C10—C15 | 1.384 (2) | C12—H12 | 0.9300 |
| C10—C9 | 1.474 (3) | C16—N2 | 1.155 (3) |
| C2—C1 | 1.385 (3) | C13—H13 | 0.9300 |
| C9—O2—C8 | 61.64 (11) | C6—C5—C4 | 119.40 (18) |
| C7—N1—C4 | 125.86 (15) | C6—C5—H5 | 120.3 |
| C7—N1—H4 | 117.1 | C4—C5—H5 | 120.3 |
| C4—N1—H4 | 117.1 | O2—C8—C9 | 59.14 (12) |
| C3—C4—C5 | 120.47 (17) | O2—C8—C7 | 118.21 (15) |
| C3—C4—N1 | 118.09 (16) | C9—C8—C7 | 122.89 (16) |
| C5—C4—N1 | 121.43 (16) | O2—C8—H8 | 115.0 |
| C2—C3—C4 | 119.58 (17) | C9—C8—H8 | 115.0 |
| C2—C3—H3 | 120.2 | C7—C8—H8 | 115.0 |
| C4—C3—H3 | 120.2 | C10—C15—C14 | 120.97 (18) |
| C1—C6—C5 | 120.21 (18) | C10—C15—H15 | 119.5 |
| C1—C6—H6 | 119.9 | C14—C15—H15 | 119.5 |
| C5—C6—H6 | 119.9 | C10—C11—C12 | 119.47 (18) |
| C11—C10—C15 | 119.82 (18) | C10—C11—H11 | 120.3 |
| C11—C10—C9 | 121.80 (17) | C12—C11—H11 | 120.3 |
| C15—C10—C9 | 118.31 (17) | C15—C14—C13 | 118.82 (19) |
| C3—C2—C1 | 120.03 (18) | C15—C14—C16 | 120.7 (2) |
| C3—C2—H2 | 120.0 | C13—C14—C16 | 120.5 (2) |
| C1—C2—H2 | 120.0 | O1—C7—N1 | 125.40 (18) |
| C6—C1—C2 | 120.31 (17) | O1—C7—C8 | 118.70 (17) |
| C6—C1—H1 | 119.8 | N1—C7—C8 | 115.87 (16) |
| C2—C1—H1 | 119.8 | C13—C12—C11 | 120.00 (19) |
| O2—C9—C10 | 117.57 (16) | C13—C12—H12 | 120.0 |
| O2—C9—C8 | 59.22 (12) | C11—C12—H12 | 120.0 |
| C10—C9—C8 | 124.29 (16) | N2—C16—C14 | 179.4 (3) |
| O2—C9—H9 | 114.7 | C12—C13—C14 | 120.9 (2) |
| C10—C9—H9 | 114.7 | C12—C13—H13 | 119.5 |
| C8—C9—H9 | 114.7 | C14—C13—H13 | 119.5 |
| C7—N1—C4—C3 | −143.99 (18) | C10—C9—C8—C7 | 1.4 (3) |
| C7—N1—C4—C5 | 37.1 (3) | C11—C10—C15—C14 | −1.4 (3) |
| C5—C4—C3—C2 | −0.2 (3) | C9—C10—C15—C14 | −178.62 (18) |
| N1—C4—C3—C2 | −179.08 (17) | C15—C10—C11—C12 | 1.5 (3) |
| C4—C3—C2—C1 | −0.8 (3) | C9—C10—C11—C12 | 178.54 (18) |
| C5—C6—C1—C2 | −0.8 (3) | C10—C15—C14—C13 | 0.8 (3) |
| C3—C2—C1—C6 | 1.3 (3) | C10—C15—C14—C16 | −179.6 (2) |
| C8—O2—C9—C10 | 115.39 (18) | C4—N1—C7—O1 | −2.2 (3) |
| C11—C10—C9—O2 | 3.5 (3) | C4—N1—C7—C8 | 179.70 (15) |
| C15—C10—C9—O2 | −179.39 (15) | O2—C8—C7—O1 | 174.09 (18) |
| C11—C10—C9—C8 | 73.5 (3) | C9—C8—C7—O1 | 104.4 (2) |
| C15—C10—C9—C8 | −109.4 (2) | O2—C8—C7—N1 | −7.6 (2) |
| C1—C6—C5—C4 | −0.2 (3) | C9—C8—C7—N1 | −77.4 (2) |
| C3—C4—C5—C6 | 0.7 (3) | C10—C11—C12—C13 | −0.9 (3) |
| N1—C4—C5—C6 | 179.55 (16) | C11—C12—C13—C14 | 0.3 (3) |
| C9—O2—C8—C7 | −113.41 (19) | C15—C14—C13—C12 | −0.2 (3) |
| C10—C9—C8—O2 | −104.2 (2) | C16—C14—C13—C12 | −179.8 (2) |
| O2—C9—C8—C7 | 105.6 (2) |
| H··· | ||||
| N1—H4···O1i | 0.86 | 2.46 | 3.239 (3) | 151 (1) |
| C11—H11···O1i | 0.93 | 2.56 | 3.467 (3) | 165 (1) |
| C12—H12···O2ii | 0.93 | 2.55 | 3.302 (3) | 139 (1) |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N1—H4⋯O1i | 0.86 | 2.46 | 3.239 (3) | 151 (1) |
| C11—H11⋯O1i | 0.93 | 2.56 | 3.467 (3) | 165 (1) |
| C12—H12⋯O2ii | 0.93 | 2.55 | 3.302 (3) | 139 (1) |
Symmetry codes: (i) ; (ii) .