| Literature DB >> 21588304 |
Peter John, Faiza Anwar, Islam Ullah Khan, Shahzad Sharif, Edward R T Tiekink.
Abstract
The title compound, C(12)H(16)BrNO(2)S, adopts an L-shaped conformation with the central C-S-N-C torsion angle being -77.8 (3)°. The crystal packing features N-H⋯O hydrogen bonds, which lead to C(4) chains propagating in [010]; the second O atom is involved in short intra-molecular C-H⋯O contacts.Entities:
Year: 2010 PMID: 21588304 PMCID: PMC3007228 DOI: 10.1107/S1600536810026796
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C12H16BrNO2S | |
| Monoclinic, | Mo |
| Hall symbol: -P 2ybc | Cell parameters from 2185 reflections |
| θ = 2.6–20.1° | |
| µ = 3.09 mm−1 | |
| β = 97.214 (3)° | Prism, colourless |
| 0.24 × 0.12 × 0.08 mm | |
| Bruker APEXII CCD diffractometer | 3199 independent reflections |
| Radiation source: fine-focus sealed tube | 1620 reflections with |
| graphite | |
| φ and ω scans | θmax = 27.5°, θmin = 1.8° |
| Absorption correction: multi-scan ( | |
| 12505 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 atoms treated by a mixture of independent and constrained refinement | |
| 3199 reflections | (Δ/σ)max < 0.001 |
| 157 parameters | Δρmax = 0.52 e Å−3 |
| 1 restraint | Δρmin = −0.46 e Å−3 |
| Geometry. All s.u.'s (except the s.u. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell s.u.'s are taken into account individually in the estimation of s.u.'s in distances, angles and torsion angles; correlations between s.u.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell s.u.'s is used for estimating s.u.'s involving l.s. planes. |
| Refinement. Refinement of |
| Br1 | 0.03064 (5) | 1.13493 (9) | 0.90414 (3) | 0.1022 (3) | |
| S1 | 0.32555 (8) | 0.51051 (14) | 0.73331 (5) | 0.0523 (3) | |
| O1 | 0.4205 (2) | 0.4370 (4) | 0.78229 (16) | 0.0763 (9) | |
| O2 | 0.2437 (2) | 0.3587 (3) | 0.70013 (15) | 0.0685 (8) | |
| N1 | 0.3875 (3) | 0.6368 (4) | 0.67782 (17) | 0.0497 (8) | |
| H1N | 0.450 (2) | 0.714 (5) | 0.6936 (17) | 0.060* | |
| C1 | 0.2414 (3) | 0.6900 (5) | 0.77706 (17) | 0.0435 (8) | |
| C2 | 0.1289 (3) | 0.6312 (6) | 0.7906 (2) | 0.0584 (10) | |
| H2 | 0.0958 | 0.5019 | 0.7746 | 0.070* | |
| C3 | 0.0658 (3) | 0.7644 (7) | 0.8278 (2) | 0.0660 (11) | |
| H3 | −0.0102 | 0.7259 | 0.8372 | 0.079* | |
| C4 | 0.1155 (3) | 0.9538 (6) | 0.8508 (2) | 0.0582 (10) | |
| C5 | 0.2265 (4) | 1.0149 (6) | 0.8369 (2) | 0.0597 (10) | |
| H5 | 0.2586 | 1.1454 | 0.8524 | 0.072* | |
| C6 | 0.2899 (3) | 0.8824 (6) | 0.8000 (2) | 0.0555 (10) | |
| H6 | 0.3655 | 0.9223 | 0.7904 | 0.067* | |
| C7 | 0.3239 (3) | 0.7049 (5) | 0.61271 (19) | 0.0515 (9) | |
| H7 | 0.2584 | 0.6039 | 0.6000 | 0.062* | |
| C8 | 0.4105 (5) | 0.6910 (9) | 0.5601 (3) | 0.0944 (16) | |
| H8A | 0.4799 | 0.7797 | 0.5739 | 0.113* | |
| H8B | 0.4376 | 0.5446 | 0.5569 | 0.113* | |
| C9 | 0.3511 (6) | 0.7641 (13) | 0.4915 (3) | 0.121 (2) | |
| H9A | 0.4100 | 0.7639 | 0.4599 | 0.146* | |
| H9B | 0.2886 | 0.6634 | 0.4751 | 0.146* | |
| C10 | 0.2986 (5) | 0.9797 (11) | 0.4935 (3) | 0.1082 (19) | |
| H10A | 0.2572 | 1.0147 | 0.4493 | 0.130* | |
| H10B | 0.3623 | 1.0833 | 0.5043 | 0.130* | |
| C11 | 0.2126 (5) | 0.9940 (9) | 0.5448 (3) | 0.1004 (17) | |
| H11A | 0.1436 | 0.9042 | 0.5310 | 0.121* | |
| H11B | 0.1848 | 1.1402 | 0.5474 | 0.121* | |
| C12 | 0.2716 (4) | 0.9235 (7) | 0.6137 (2) | 0.0770 (13) | |
| H12A | 0.3344 | 1.0241 | 0.6297 | 0.092* | |
| H12B | 0.2126 | 0.9260 | 0.6452 | 0.092* |
| Br1 | 0.0808 (4) | 0.1222 (5) | 0.1086 (5) | 0.0104 (3) | 0.0315 (3) | −0.0430 (3) |
| S1 | 0.0472 (5) | 0.0401 (5) | 0.0703 (7) | 0.0070 (4) | 0.0101 (5) | 0.0059 (5) |
| O1 | 0.0616 (17) | 0.0779 (19) | 0.088 (2) | 0.0278 (15) | 0.0053 (16) | 0.0236 (16) |
| O2 | 0.0717 (18) | 0.0390 (14) | 0.098 (2) | −0.0085 (13) | 0.0227 (17) | −0.0093 (13) |
| N1 | 0.0382 (16) | 0.0525 (18) | 0.058 (2) | −0.0045 (13) | 0.0052 (15) | −0.0051 (15) |
| C1 | 0.0385 (19) | 0.0442 (19) | 0.047 (2) | 0.0044 (16) | 0.0015 (16) | 0.0099 (16) |
| C2 | 0.043 (2) | 0.052 (2) | 0.079 (3) | −0.0051 (18) | 0.003 (2) | −0.003 (2) |
| C3 | 0.040 (2) | 0.076 (3) | 0.083 (3) | 0.001 (2) | 0.010 (2) | 0.001 (2) |
| C4 | 0.052 (2) | 0.070 (3) | 0.053 (3) | 0.012 (2) | 0.0077 (19) | −0.006 (2) |
| C5 | 0.065 (2) | 0.058 (2) | 0.058 (3) | −0.007 (2) | 0.014 (2) | −0.007 (2) |
| C6 | 0.050 (2) | 0.057 (2) | 0.062 (3) | −0.0101 (18) | 0.0186 (19) | −0.0018 (19) |
| C7 | 0.044 (2) | 0.051 (2) | 0.059 (3) | −0.0072 (17) | 0.0042 (19) | −0.0070 (18) |
| C8 | 0.098 (4) | 0.127 (4) | 0.062 (3) | 0.026 (3) | 0.024 (3) | −0.016 (3) |
| C9 | 0.118 (5) | 0.192 (7) | 0.057 (4) | 0.009 (5) | 0.024 (3) | −0.018 (4) |
| C10 | 0.083 (4) | 0.158 (6) | 0.084 (4) | −0.013 (4) | 0.012 (3) | 0.046 (4) |
| C11 | 0.104 (4) | 0.113 (4) | 0.085 (4) | 0.023 (3) | 0.015 (3) | 0.034 (3) |
| C12 | 0.095 (3) | 0.071 (3) | 0.066 (3) | 0.021 (2) | 0.016 (3) | 0.008 (2) |
| Br1—C4 | 1.893 (4) | C7—C12 | 1.490 (5) |
| S1—O2 | 1.427 (3) | C7—C8 | 1.523 (5) |
| S1—O1 | 1.431 (3) | C7—H7 | 0.9800 |
| S1—N1 | 1.591 (3) | C8—C9 | 1.518 (8) |
| S1—C1 | 1.769 (3) | C8—H8A | 0.9700 |
| N1—C7 | 1.467 (5) | C8—H8B | 0.9700 |
| N1—H1N | 0.88 (3) | C9—C10 | 1.475 (8) |
| C1—C6 | 1.376 (5) | C9—H9A | 0.9700 |
| C1—C2 | 1.378 (5) | C9—H9B | 0.9700 |
| C2—C3 | 1.372 (5) | C10—C11 | 1.499 (7) |
| C2—H2 | 0.9300 | C10—H10A | 0.9700 |
| C3—C4 | 1.366 (6) | C10—H10B | 0.9700 |
| C3—H3 | 0.9300 | C11—C12 | 1.517 (6) |
| C4—C5 | 1.369 (5) | C11—H11A | 0.9700 |
| C5—C6 | 1.368 (5) | C11—H11B | 0.9700 |
| C5—H5 | 0.9300 | C12—H12A | 0.9700 |
| C6—H6 | 0.9300 | C12—H12B | 0.9700 |
| O2—S1—O1 | 119.11 (17) | C8—C7—H7 | 108.1 |
| O2—S1—N1 | 108.71 (17) | C9—C8—C7 | 111.0 (4) |
| O1—S1—N1 | 106.31 (17) | C9—C8—H8A | 109.4 |
| O2—S1—C1 | 107.33 (16) | C7—C8—H8A | 109.4 |
| O1—S1—C1 | 105.45 (17) | C9—C8—H8B | 109.4 |
| N1—S1—C1 | 109.69 (15) | C7—C8—H8B | 109.4 |
| C7—N1—S1 | 123.6 (2) | H8A—C8—H8B | 108.0 |
| C7—N1—H1N | 116 (2) | C10—C9—C8 | 112.5 (5) |
| S1—N1—H1N | 115 (2) | C10—C9—H9A | 109.1 |
| C6—C1—C2 | 120.3 (3) | C8—C9—H9A | 109.1 |
| C6—C1—S1 | 120.4 (3) | C10—C9—H9B | 109.1 |
| C2—C1—S1 | 119.3 (3) | C8—C9—H9B | 109.1 |
| C3—C2—C1 | 119.7 (3) | H9A—C9—H9B | 107.8 |
| C3—C2—H2 | 120.2 | C9—C10—C11 | 111.6 (5) |
| C1—C2—H2 | 120.2 | C9—C10—H10A | 109.3 |
| C2—C3—C4 | 119.5 (4) | C11—C10—H10A | 109.3 |
| C2—C3—H3 | 120.3 | C9—C10—H10B | 109.3 |
| C4—C3—H3 | 120.3 | C11—C10—H10B | 109.3 |
| C5—C4—C3 | 121.3 (4) | H10A—C10—H10B | 108.0 |
| C5—C4—Br1 | 119.0 (3) | C10—C11—C12 | 110.9 (4) |
| C3—C4—Br1 | 119.7 (3) | C10—C11—H11A | 109.5 |
| C6—C5—C4 | 119.4 (4) | C12—C11—H11A | 109.5 |
| C6—C5—H5 | 120.3 | C10—C11—H11B | 109.5 |
| C4—C5—H5 | 120.3 | C12—C11—H11B | 109.5 |
| C5—C6—C1 | 119.9 (3) | H11A—C11—H11B | 108.0 |
| C5—C6—H6 | 120.1 | C7—C12—C11 | 112.5 (4) |
| C1—C6—H6 | 120.1 | C7—C12—H12A | 109.1 |
| N1—C7—C12 | 113.8 (3) | C11—C12—H12A | 109.1 |
| N1—C7—C8 | 108.2 (3) | C7—C12—H12B | 109.1 |
| C12—C7—C8 | 110.5 (4) | C11—C12—H12B | 109.1 |
| N1—C7—H7 | 108.1 | H12A—C12—H12B | 107.8 |
| C12—C7—H7 | 108.1 | ||
| O2—S1—N1—C7 | 39.2 (3) | Br1—C4—C5—C6 | 178.2 (3) |
| O1—S1—N1—C7 | 168.6 (3) | C4—C5—C6—C1 | 0.3 (6) |
| C1—S1—N1—C7 | −77.8 (3) | C2—C1—C6—C5 | 0.6 (6) |
| O2—S1—C1—C6 | −164.1 (3) | S1—C1—C6—C5 | −176.5 (3) |
| O1—S1—C1—C6 | 68.0 (3) | S1—N1—C7—C12 | 91.1 (4) |
| N1—S1—C1—C6 | −46.1 (3) | S1—N1—C7—C8 | −145.7 (3) |
| O2—S1—C1—C2 | 18.8 (4) | N1—C7—C8—C9 | −178.8 (4) |
| O1—S1—C1—C2 | −109.1 (3) | C12—C7—C8—C9 | −53.5 (6) |
| N1—S1—C1—C2 | 136.8 (3) | C7—C8—C9—C10 | 54.4 (7) |
| C6—C1—C2—C3 | −0.8 (6) | C8—C9—C10—C11 | −55.0 (7) |
| S1—C1—C2—C3 | 176.3 (3) | C9—C10—C11—C12 | 54.5 (7) |
| C1—C2—C3—C4 | 0.1 (6) | N1—C7—C12—C11 | 176.7 (4) |
| C2—C3—C4—C5 | 0.8 (7) | C8—C7—C12—C11 | 54.8 (5) |
| C2—C3—C4—Br1 | −178.4 (3) | C10—C11—C12—C7 | −55.3 (6) |
| C3—C4—C5—C6 | −1.0 (6) |
| H··· | ||||
| C2—H2···O2 | 0.93 | 2.53 | 2.903 (4) | 104 |
| C7—H7···O2 | 0.98 | 2.54 | 2.992 (4) | 108 |
| N1—H1n···O1i | 0.88 (3) | 2.03 (3) | 2.898 (4) | 169 (3) |
Hydrogen bonds and short intramolecular contacts (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| C2—H2⋯O2 | 0.93 | 2.53 | 2.903 (4) | 104 |
| C7—H7⋯O2 | 0.98 | 2.54 | 2.992 (4) | 108 |
| N1—H1n⋯O1i | 0.88 (3) | 2.03 (3) | 2.898 (4) | 169 (3) |
Symmetry code: (i) .