| Literature DB >> 23476270 |
Jichun Cui1, Chuan Li, Yanling Qiao.
Abstract
In the title compound, C10H8ClNOSe, the dihedral angle between benzene and selenazole rings is 11.4 (3)° and the hy-droxy-methyl group is bent from the selenazole ring, making a dihedral angle of 63.8 (3)°. In the crystal, mol-ecules are linked into inversion dimers by pairs of O-H⋯N hydrogen bonds. Roof-tile-like stacking of the mol-ecules along [010] [b = 4.5707 (4) Å] is observed, with the benzene and selenazole rings separated by a face-to-face distance of 3.57 Å and a mutual slippage of 2.85 Å.Entities:
Year: 2012 PMID: 23476270 PMCID: PMC3589034 DOI: 10.1107/S1600536812048088
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C10H8ClNOSe | |
| Monoclinic, | Mo |
| Hall symbol: -P 2ybc | Cell parameters from 1928 reflections |
| θ = 2.8–27.1° | |
| µ = 3.97 mm−1 | |
| β = 96.642 (1)° | Block, white |
| 0.35 × 0.32 × 0.15 mm | |
| Bruker SMART APEX CCD diffractometer | 1742 independent reflections |
| Radiation source: fine-focus sealed tube | 1318 reflections with |
| Graphite monochromator | |
| π and ω scans | θmax = 25.0°, θmin = 2.8° |
| Absorption correction: multi-scan ( | |
| 4466 measured 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 | |
| 1742 reflections | (Δ/σ)max < 0.001 |
| 128 parameters | Δρmax = 0.45 e Å−3 |
| 0 restraints | Δρmin = −0.45 e Å−3 |
| Se1 | 0.74166 (3) | 0.13939 (10) | 0.30636 (3) | 0.0423 (2) | |
| Cl1 | 0.93843 (9) | 1.0498 (3) | 0.66855 (9) | 0.0586 (4) | |
| O1 | 0.4348 (2) | −0.0090 (8) | 0.3910 (2) | 0.0465 (8) | |
| H1 | 0.4149 | −0.0297 | 0.4396 | 0.070* | |
| N1 | 0.6330 (2) | 0.1313 (7) | 0.4388 (2) | 0.0313 (8) | |
| C1 | 0.8698 (3) | 0.8234 (9) | 0.5942 (3) | 0.0394 (11) | |
| C2 | 0.7838 (3) | 0.7563 (10) | 0.6124 (3) | 0.0401 (11) | |
| H2 | 0.7612 | 0.8350 | 0.6628 | 0.048* | |
| C3 | 0.7307 (3) | 0.5702 (9) | 0.5551 (3) | 0.0352 (10) | |
| H3 | 0.6722 | 0.5232 | 0.5672 | 0.042* | |
| C4 | 0.7644 (3) | 0.4523 (9) | 0.4790 (2) | 0.0308 (10) | |
| C5 | 0.8507 (3) | 0.5313 (11) | 0.4624 (3) | 0.0410 (11) | |
| H5 | 0.8735 | 0.4589 | 0.4112 | 0.049* | |
| C6 | 0.9042 (4) | 0.7147 (11) | 0.5196 (3) | 0.0503 (13) | |
| H6 | 0.9626 | 0.7637 | 0.5078 | 0.060* | |
| C7 | 0.7083 (3) | 0.2511 (9) | 0.4200 (2) | 0.0285 (9) | |
| C8 | 0.6372 (3) | −0.0813 (9) | 0.2973 (3) | 0.0373 (11) | |
| H8 | 0.6171 | −0.1989 | 0.2481 | 0.045* | |
| C9 | 0.5933 (3) | −0.0506 (9) | 0.3712 (2) | 0.0293 (9) | |
| C10 | 0.5071 (3) | −0.2087 (10) | 0.3850 (3) | 0.0410 (11) | |
| H10A | 0.4912 | −0.3417 | 0.3349 | 0.049* | |
| H10B | 0.5167 | −0.3236 | 0.4399 | 0.049* |
| Se1 | 0.0457 (4) | 0.0490 (4) | 0.0337 (3) | −0.0017 (2) | 0.0118 (2) | −0.0033 (2) |
| Cl1 | 0.0543 (9) | 0.0538 (9) | 0.0629 (8) | −0.0135 (6) | −0.0131 (6) | −0.0081 (6) |
| O1 | 0.037 (2) | 0.060 (2) | 0.0427 (18) | 0.0018 (18) | 0.0058 (15) | 0.0102 (16) |
| N1 | 0.034 (2) | 0.029 (2) | 0.0299 (17) | 0.0012 (16) | −0.0013 (15) | −0.0014 (14) |
| C1 | 0.042 (3) | 0.031 (3) | 0.042 (2) | −0.002 (2) | −0.008 (2) | 0.0014 (19) |
| C2 | 0.049 (3) | 0.037 (3) | 0.034 (2) | −0.008 (2) | 0.005 (2) | −0.0008 (19) |
| C3 | 0.027 (3) | 0.041 (3) | 0.039 (2) | −0.004 (2) | 0.0053 (19) | 0.0034 (19) |
| C4 | 0.035 (3) | 0.029 (2) | 0.028 (2) | 0.0021 (19) | 0.0035 (18) | 0.0047 (16) |
| C5 | 0.027 (3) | 0.046 (3) | 0.052 (3) | −0.002 (2) | 0.013 (2) | −0.009 (2) |
| C6 | 0.036 (3) | 0.047 (3) | 0.069 (3) | −0.004 (2) | 0.010 (3) | −0.005 (3) |
| C7 | 0.030 (3) | 0.029 (2) | 0.0265 (19) | 0.0094 (19) | 0.0022 (17) | 0.0039 (17) |
| C8 | 0.040 (3) | 0.039 (3) | 0.032 (2) | 0.004 (2) | −0.0018 (19) | −0.0006 (18) |
| C9 | 0.027 (2) | 0.029 (2) | 0.030 (2) | 0.0053 (18) | −0.0034 (18) | 0.0012 (17) |
| C10 | 0.042 (3) | 0.039 (3) | 0.039 (2) | −0.007 (2) | −0.004 (2) | −0.002 (2) |
| Se1—C8 | 1.839 (5) | C3—H3 | 0.9300 |
| Se1—C7 | 1.889 (4) | C4—C5 | 1.378 (6) |
| Cl1—C1 | 1.753 (4) | C4—C7 | 1.463 (6) |
| O1—C10 | 1.419 (6) | C5—C6 | 1.380 (6) |
| O1—H1 | 0.8200 | C5—H5 | 0.9300 |
| N1—C7 | 1.303 (5) | C6—H6 | 0.9300 |
| N1—C9 | 1.383 (5) | C8—C9 | 1.350 (6) |
| C1—C2 | 1.367 (6) | C8—H8 | 0.9300 |
| C1—C6 | 1.370 (6) | C9—C10 | 1.502 (6) |
| C2—C3 | 1.385 (6) | C10—H10A | 0.9700 |
| C2—H2 | 0.9300 | C10—H10B | 0.9700 |
| C3—C4 | 1.399 (5) | ||
| C8—Se1—C7 | 84.78 (19) | C1—C6—C5 | 118.8 (5) |
| C10—O1—H1 | 109.5 | C1—C6—H6 | 120.6 |
| C7—N1—C9 | 113.5 (4) | C5—C6—H6 | 120.6 |
| C2—C1—C6 | 121.5 (4) | N1—C7—C4 | 125.2 (4) |
| C2—C1—Cl1 | 119.6 (4) | N1—C7—Se1 | 113.5 (3) |
| C6—C1—Cl1 | 118.9 (4) | C4—C7—Se1 | 121.3 (3) |
| C1—C2—C3 | 119.5 (4) | C9—C8—Se1 | 111.3 (3) |
| C1—C2—H2 | 120.3 | C9—C8—H8 | 124.3 |
| C3—C2—H2 | 120.3 | Se1—C8—H8 | 124.3 |
| C2—C3—C4 | 120.4 (4) | C8—C9—N1 | 116.9 (4) |
| C2—C3—H3 | 119.8 | C8—C9—C10 | 123.9 (4) |
| C4—C3—H3 | 119.8 | N1—C9—C10 | 119.1 (4) |
| C5—C4—C3 | 118.1 (4) | O1—C10—C9 | 111.1 (4) |
| C5—C4—C7 | 122.0 (4) | O1—C10—H10A | 109.4 |
| C3—C4—C7 | 119.9 (4) | C9—C10—H10A | 109.4 |
| C6—C5—C4 | 121.8 (4) | O1—C10—H10B | 109.4 |
| C6—C5—H5 | 119.1 | C9—C10—H10B | 109.4 |
| C4—C5—H5 | 119.1 | H10A—C10—H10B | 108.0 |
| C6—C1—C2—C3 | 1.1 (7) | C3—C4—C7—N1 | −11.4 (6) |
| Cl1—C1—C2—C3 | −178.0 (3) | C5—C4—C7—Se1 | −11.1 (6) |
| C1—C2—C3—C4 | −0.2 (7) | C3—C4—C7—Se1 | 169.0 (3) |
| C2—C3—C4—C5 | −1.1 (6) | C8—Se1—C7—N1 | 0.0 (3) |
| C2—C3—C4—C7 | 178.7 (4) | C8—Se1—C7—C4 | 179.7 (3) |
| C3—C4—C5—C6 | 1.7 (7) | C7—Se1—C8—C9 | 0.3 (3) |
| C7—C4—C5—C6 | −178.2 (5) | Se1—C8—C9—N1 | −0.6 (5) |
| C2—C1—C6—C5 | −0.6 (7) | Se1—C8—C9—C10 | −178.4 (3) |
| Cl1—C1—C6—C5 | 178.5 (4) | C7—N1—C9—C8 | 0.6 (5) |
| C4—C5—C6—C1 | −0.8 (7) | C7—N1—C9—C10 | 178.6 (4) |
| C9—N1—C7—C4 | −180.0 (4) | C8—C9—C10—O1 | −117.4 (4) |
| C9—N1—C7—Se1 | −0.3 (4) | N1—C9—C10—O1 | 64.8 (5) |
| C5—C4—C7—N1 | 168.5 (4) |
| H··· | ||||
| O1—H1···N1i | 0.82 | 2.07 | 2.891 (5) | 174 |
Hydrogen-bond geometry (Å, °)
|
|
| H⋯ |
|
|
|---|---|---|---|---|
| O1—H1⋯N1i | 0.82 | 2.07 | 2.891 (5) | 174 |
Symmetry code: (i) .