| Literature DB >> 21578739 |
Long He, Hong-Mei Qin, Lian-Mei Chen.
Abstract
In the mol-ecule of the title compound, C(15)H(12)BrNO(2), the two benzene rings adopt a syn configuration with respect to the ep-oxy ring; the dihedral angles between the ep-oxy ring and the two benzene rings are 59.90 (13) and 68.01 (12)°. Inter-molecular N-H⋯O and C-H⋯O hydrogen bonding is present in the crystal structure.Entities:
Year: 2009 PMID: 21578739 PMCID: PMC2972056 DOI: 10.1107/S1600536809045929
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C15H12BrNO2 | |
| Orthorhombic, | Cu |
| Hall symbol: P 2ac 2ab | Cell parameters from 15647 reflections |
| θ = 2.2–72.1° | |
| µ = 4.05 mm−1 | |
| Block, colorless | |
| 0.40 × 0.40 × 0.36 mm |
| Oxford Diffraction Gemini S Ultra diffractometer | 2701 independent reflections |
| Radiation source: Enhance Ultra (Cu) X-ray Source | 2675 reflections with |
| mirror | |
| Detector resolution: 15.9149 pixels mm-1 | θmax = 72.3°, θmin = 4.3° |
| ω scans | |
| Absorption correction: multi-scan ( | |
| 17721 measured reflections |
| Refinement on | Hydrogen site location: inferred from neighbouring sites |
| Least-squares matrix: full | H atoms treated by a mixture of independent and constrained refinement |
| (Δ/σ)max = 0.001 | |
| Δρmax = 0.33 e Å−3 | |
| 2701 reflections | Δρmin = −0.42 e Å−3 |
| 177 parameters | Extinction correction: |
| 0 restraints | Extinction coefficient: 0.0074 (5) |
| Primary atom site location: structure-invariant direct methods | Absolute structure: Flack (1983), 1104 Friedel pairs |
| Secondary atom site location: difference Fourier map | Flack parameter: −0.008 (18) |
| 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 |
| Br1 | −0.14003 (5) | 0.63054 (3) | 0.557209 (16) | 0.07563 (15) | |
| O1 | −0.1933 (3) | 0.23595 (16) | 0.66346 (9) | 0.0567 (4) | |
| O2 | −0.0059 (3) | 0.50889 (16) | 0.76057 (10) | 0.0637 (5) | |
| N1 | 0.1077 (3) | 0.29560 (18) | 0.75313 (9) | 0.0437 (4) | |
| C5 | 0.1656 (4) | 0.2794 (3) | 0.59008 (13) | 0.0582 (6) | |
| H5 | 0.1480 | 0.2015 | 0.6140 | 0.070* | |
| C6 | 0.0186 (3) | 0.3772 (2) | 0.59138 (10) | 0.0470 (5) | |
| C15 | 0.3410 (4) | 0.4080 (2) | 0.82806 (11) | 0.0520 (5) | |
| H15 | 0.2588 | 0.4823 | 0.8314 | 0.062* | |
| C9 | −0.0201 (3) | 0.3947 (2) | 0.74074 (11) | 0.0440 (4) | |
| C8 | −0.1951 (3) | 0.3600 (2) | 0.69813 (11) | 0.0467 (5) | |
| H8 | −0.3253 | 0.3893 | 0.7143 | 0.056* | |
| C10 | 0.2882 (3) | 0.3016 (2) | 0.78857 (10) | 0.0407 (4) | |
| C7 | −0.1724 (3) | 0.3564 (2) | 0.62606 (11) | 0.0499 (5) | |
| H7 | −0.2912 | 0.3828 | 0.6014 | 0.060* | |
| C11 | 0.4155 (3) | 0.1931 (2) | 0.78350 (11) | 0.0494 (5) | |
| H11 | 0.3828 | 0.1227 | 0.7559 | 0.059* | |
| C1 | 0.0535 (4) | 0.4931 (2) | 0.55591 (11) | 0.0502 (5) | |
| C12 | 0.5905 (4) | 0.1889 (3) | 0.81914 (14) | 0.0607 (6) | |
| H12 | 0.6734 | 0.1149 | 0.8162 | 0.073* | |
| C2 | 0.2261 (5) | 0.5119 (3) | 0.52052 (13) | 0.0654 (7) | |
| H2 | 0.2477 | 0.5908 | 0.4977 | 0.078* | |
| C3 | 0.3657 (5) | 0.4116 (3) | 0.51958 (14) | 0.0723 (7) | |
| H3 | 0.4815 | 0.4227 | 0.4952 | 0.087* | |
| C13 | 0.6420 (4) | 0.2934 (3) | 0.85879 (13) | 0.0655 (7) | |
| H13 | 0.7594 | 0.2905 | 0.8829 | 0.079* | |
| C14 | 0.5199 (4) | 0.4020 (3) | 0.86281 (13) | 0.0641 (7) | |
| H14 | 0.5567 | 0.4734 | 0.8892 | 0.077* | |
| C4 | 0.3375 (4) | 0.2965 (3) | 0.55369 (14) | 0.0680 (7) | |
| H4 | 0.4334 | 0.2297 | 0.5525 | 0.082* | |
| H1 | 0.074 (3) | 0.225 (3) | 0.7406 (12) | 0.037 (6)* |
| Br1 | 0.0896 (2) | 0.05464 (17) | 0.0827 (2) | 0.01486 (15) | 0.01432 (17) | 0.01807 (14) |
| O1 | 0.0611 (10) | 0.0400 (8) | 0.0689 (10) | −0.0133 (7) | −0.0136 (8) | 0.0087 (7) |
| O2 | 0.0677 (10) | 0.0342 (8) | 0.0891 (12) | 0.0036 (8) | −0.0200 (10) | −0.0011 (8) |
| N1 | 0.0487 (10) | 0.0311 (8) | 0.0515 (9) | −0.0032 (8) | −0.0056 (8) | −0.0002 (7) |
| C5 | 0.0618 (15) | 0.0547 (13) | 0.0581 (13) | 0.0042 (12) | −0.0126 (12) | −0.0037 (11) |
| C6 | 0.0500 (11) | 0.0458 (11) | 0.0453 (10) | −0.0031 (11) | −0.0122 (8) | −0.0024 (9) |
| C15 | 0.0584 (13) | 0.0455 (11) | 0.0520 (11) | 0.0046 (10) | −0.0047 (11) | −0.0052 (9) |
| C9 | 0.0473 (10) | 0.0332 (10) | 0.0515 (11) | −0.0039 (8) | −0.0011 (9) | 0.0071 (8) |
| C8 | 0.0418 (10) | 0.0375 (10) | 0.0609 (12) | −0.0063 (9) | −0.0036 (8) | 0.0089 (10) |
| C10 | 0.0442 (10) | 0.0386 (10) | 0.0392 (9) | −0.0030 (8) | 0.0020 (8) | 0.0079 (8) |
| C7 | 0.0459 (11) | 0.0448 (11) | 0.0589 (12) | −0.0055 (10) | −0.0150 (9) | 0.0106 (10) |
| C11 | 0.0517 (12) | 0.0425 (11) | 0.0541 (12) | 0.0011 (9) | 0.0042 (9) | 0.0029 (9) |
| C1 | 0.0604 (12) | 0.0462 (11) | 0.0441 (10) | −0.0012 (9) | −0.0009 (10) | −0.0020 (10) |
| C12 | 0.0477 (12) | 0.0615 (14) | 0.0730 (16) | 0.0100 (11) | 0.0029 (11) | 0.0138 (12) |
| C2 | 0.0782 (17) | 0.0652 (16) | 0.0528 (13) | −0.0086 (14) | 0.0095 (12) | −0.0001 (12) |
| C3 | 0.0631 (16) | 0.091 (2) | 0.0629 (15) | −0.0026 (16) | 0.0099 (14) | −0.0143 (14) |
| C13 | 0.0525 (13) | 0.0838 (19) | 0.0602 (13) | 0.0019 (15) | −0.0100 (12) | 0.0111 (13) |
| C14 | 0.0696 (16) | 0.0679 (16) | 0.0548 (13) | −0.0056 (14) | −0.0149 (12) | −0.0083 (12) |
| C4 | 0.0624 (15) | 0.0748 (17) | 0.0669 (15) | 0.0141 (13) | −0.0095 (15) | −0.0156 (14) |
| Br1—C1 | 1.896 (2) | C8—H8 | 0.9800 |
| O1—C8 | 1.433 (3) | C10—C11 | 1.388 (3) |
| O1—C7 | 1.437 (3) | C7—H7 | 0.9800 |
| O2—C9 | 1.219 (3) | C11—C12 | 1.384 (4) |
| N1—C9 | 1.338 (3) | C11—H11 | 0.9300 |
| N1—C10 | 1.414 (3) | C1—C2 | 1.380 (4) |
| N1—H1 | 0.78 (3) | C12—C13 | 1.370 (4) |
| C5—C4 | 1.384 (4) | C12—H12 | 0.9300 |
| C5—C6 | 1.392 (3) | C2—C3 | 1.375 (5) |
| C5—H5 | 0.9300 | C2—H2 | 0.9300 |
| C6—C1 | 1.390 (3) | C3—C4 | 1.363 (5) |
| C6—C7 | 1.481 (3) | C3—H3 | 0.9300 |
| C15—C10 | 1.385 (3) | C13—C14 | 1.366 (4) |
| C15—C14 | 1.397 (4) | C13—H13 | 0.9300 |
| C15—H15 | 0.9300 | C14—H14 | 0.9300 |
| C9—C8 | 1.503 (3) | C4—H4 | 0.9300 |
| C8—C7 | 1.481 (3) | ||
| C8—O1—C7 | 62.11 (14) | O1—C7—H7 | 114.9 |
| C9—N1—C10 | 127.97 (19) | C6—C7—H7 | 114.9 |
| C9—N1—H1 | 115.1 (18) | C8—C7—H7 | 114.9 |
| C10—N1—H1 | 116.8 (18) | C12—C11—C10 | 120.6 (2) |
| C4—C5—C6 | 121.0 (3) | C12—C11—H11 | 119.7 |
| C4—C5—H5 | 119.5 | C10—C11—H11 | 119.7 |
| C6—C5—H5 | 119.5 | C2—C1—C6 | 121.9 (2) |
| C1—C6—C5 | 117.4 (2) | C2—C1—Br1 | 118.96 (19) |
| C1—C6—C7 | 120.9 (2) | C6—C1—Br1 | 119.09 (17) |
| C5—C6—C7 | 121.7 (2) | C13—C12—C11 | 120.1 (2) |
| C10—C15—C14 | 118.9 (2) | C13—C12—H12 | 119.9 |
| C10—C15—H15 | 120.6 | C11—C12—H12 | 119.9 |
| C14—C15—H15 | 120.6 | C3—C2—C1 | 118.7 (3) |
| O2—C9—N1 | 125.9 (2) | C3—C2—H2 | 120.6 |
| O2—C9—C8 | 118.1 (2) | C1—C2—H2 | 120.6 |
| N1—C9—C8 | 116.05 (19) | C4—C3—C2 | 121.2 (3) |
| O1—C8—C7 | 59.09 (14) | C4—C3—H3 | 119.4 |
| O1—C8—C9 | 118.74 (18) | C2—C3—H3 | 119.4 |
| C7—C8—C9 | 120.07 (19) | C14—C13—C12 | 119.7 (2) |
| O1—C8—H8 | 115.7 | C14—C13—H13 | 120.2 |
| C7—C8—H8 | 115.7 | C12—C13—H13 | 120.2 |
| C9—C8—H8 | 115.7 | C13—C14—C15 | 121.3 (2) |
| C15—C10—C11 | 119.4 (2) | C13—C14—H14 | 119.3 |
| C15—C10—N1 | 123.5 (2) | C15—C14—H14 | 119.3 |
| C11—C10—N1 | 117.1 (2) | C3—C4—C5 | 119.7 (3) |
| O1—C7—C6 | 117.2 (2) | C3—C4—H4 | 120.1 |
| O1—C7—C8 | 58.80 (14) | C5—C4—H4 | 120.1 |
| C6—C7—C8 | 124.15 (18) | ||
| C4—C5—C6—C1 | −1.3 (3) | C9—C8—C7—O1 | 107.5 (2) |
| C4—C5—C6—C7 | 175.4 (2) | O1—C8—C7—C6 | −103.6 (2) |
| C10—N1—C9—O2 | −3.1 (4) | C9—C8—C7—C6 | 3.9 (4) |
| C10—N1—C9—C8 | 176.5 (2) | C15—C10—C11—C12 | 2.1 (3) |
| C7—O1—C8—C9 | −109.7 (2) | N1—C10—C11—C12 | −176.9 (2) |
| O2—C9—C8—O1 | 167.2 (2) | C5—C6—C1—C2 | 0.1 (3) |
| N1—C9—C8—O1 | −12.5 (3) | C7—C6—C1—C2 | −176.7 (2) |
| O2—C9—C8—C7 | 98.3 (3) | C5—C6—C1—Br1 | −178.98 (16) |
| N1—C9—C8—C7 | −81.4 (3) | C7—C6—C1—Br1 | 4.2 (3) |
| C14—C15—C10—C11 | −1.2 (3) | C10—C11—C12—C13 | −1.4 (4) |
| C14—C15—C10—N1 | 177.8 (2) | C6—C1—C2—C3 | 1.1 (4) |
| C9—N1—C10—C15 | 14.1 (3) | Br1—C1—C2—C3 | −179.8 (2) |
| C9—N1—C10—C11 | −166.9 (2) | C1—C2—C3—C4 | −1.2 (4) |
| C8—O1—C7—C6 | 115.3 (2) | C11—C12—C13—C14 | −0.2 (4) |
| C1—C6—C7—O1 | −177.83 (19) | C12—C13—C14—C15 | 1.1 (4) |
| C5—C6—C7—O1 | 5.5 (3) | C10—C15—C14—C13 | −0.4 (4) |
| C1—C6—C7—C8 | −108.6 (2) | C2—C3—C4—C5 | 0.0 (4) |
| C5—C6—C7—C8 | 74.7 (3) | C6—C5—C4—C3 | 1.3 (4) |
| H··· | ||||
| N1—H1···O2i | 0.79 (3) | 2.22 (3) | 2.971 (2) | 161 (2) |
| C15—H15···O1ii | 0.93 | 2.59 | 3.442 (3) | 153 |
Hydrogen-bond geometry (Å, °)
|
|
| H⋯ |
|
|
|---|---|---|---|---|
| N1—H1⋯O2i | 0.79 (3) | 2.22 (3) | 2.971 (2) | 161 (2) |
| C15—H15⋯O1ii | 0.93 | 2.59 | 3.442 (3) | 153 |
Symmetry codes: (i) ; (ii) .