| Literature DB >> 21579373 |
Saqib Ali, Shahid Hameed, Ahmad Luqman, Tashfeen Akhtar, Masood Parvez.
Abstract
The asymmetric unit of the title compound, C(8)H(9)NOS, contains two independent mol-ecules with the meth-oxy groups oriented in opposite conformations. The mean planes of the carbothio-amide groups are tilted by 7.88 (15) and 11.16 (9)° from the mean planes of the benzene rings. In the crystal, the mol-ecules form dimers via intermolecular N-H⋯S inter-molecular hydrogen bonds, resulting in eight-membered rings of R(2) (2)(8) graph-set motif. The dimers are further linked by C-H⋯O hydrogen bonds into chains along the c axis. Adjacent chains inter-act through inter-molecular N-H⋯S hydrogen bonds, generating eight-membered rings of R(4) (2)(8) graph-set motif.Entities:
Year: 2010 PMID: 21579373 PMCID: PMC2979506 DOI: 10.1107/S1600536810015825
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C8H9NOS | |
| Orthorhombic, | Mo |
| Hall symbol: P 2ac 2ab | Cell parameters from 3578 reflections |
| θ = 1.0–27.5° | |
| µ = 0.34 mm−1 | |
| Prism, yellow | |
| 0.12 × 0.10 × 0.08 mm |
| Nonius KappaCCD diffractometer | 3656 independent reflections |
| Radiation source: fine-focus sealed tube | 3500 reflections with |
| graphite | |
| ω and φ scans | θmax = 27.5°, θmin = 2.8° |
| Absorption correction: multi-scan ( | |
| 6598 measured reflections |
| Refinement on | Secondary atom site location: difference Fourier map |
| Least-squares matrix: full | Hydrogen site location: difference Fourier map |
| H atoms treated by a mixture of independent and constrained refinement | |
| (Δ/σ)max = 0.001 | |
| 3656 reflections | Δρmax = 0.22 e Å−3 |
| 213 parameters | Δρmin = −0.27 e Å−3 |
| 0 restraints | Absolute structure: Flack (1983), 1469 Friedel pairs |
| Primary atom site location: structure-invariant direct methods | Flack parameter: 0.03 (7) |
| Geometry. All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes. |
| Refinement. Refinement of |
| S1 | 0.54377 (9) | 0.80205 (8) | 0.411169 (12) | 0.03778 (14) | |
| S11 | 0.00254 (9) | 0.83920 (9) | 0.329665 (12) | 0.04206 (15) | |
| O1 | 0.3345 (2) | 1.12722 (19) | 0.56954 (3) | 0.0314 (3) | |
| O11 | 0.2829 (2) | 0.8073 (2) | 0.16293 (3) | 0.0372 (3) | |
| N1 | 0.1172 (3) | 0.9318 (3) | 0.41309 (5) | 0.0384 (4) | |
| H1A | −0.015 (5) | 0.958 (3) | 0.4224 (6) | 0.046* | |
| H1B | 0.109 (4) | 0.901 (3) | 0.3904 (7) | 0.046* | |
| N11 | 0.4395 (3) | 0.7318 (3) | 0.32528 (4) | 0.0380 (4) | |
| H11A | 0.445 (4) | 0.734 (3) | 0.3477 (6) | 0.046* | |
| H11B | 0.577 (4) | 0.720 (3) | 0.3147 (6) | 0.046* | |
| C1 | 0.3167 (3) | 0.9530 (2) | 0.46743 (4) | 0.0215 (3) | |
| C2 | 0.5056 (3) | 0.9037 (2) | 0.48859 (4) | 0.0233 (3) | |
| H2 | 0.6295 | 0.8321 | 0.4792 | 0.028* | |
| C3 | 0.5173 (3) | 0.9561 (2) | 0.52284 (4) | 0.0245 (3) | |
| H3 | 0.6481 | 0.9211 | 0.5367 | 0.029* | |
| C4 | 0.3364 (3) | 1.0602 (2) | 0.53680 (5) | 0.0247 (4) | |
| C5 | 0.1422 (3) | 1.1069 (2) | 0.51645 (5) | 0.0274 (4) | |
| H5 | 0.0164 | 1.1753 | 0.5261 | 0.033* | |
| C6 | 0.1329 (3) | 1.0540 (2) | 0.48245 (5) | 0.0250 (4) | |
| H6 | −0.0003 | 1.0863 | 0.4688 | 0.030* | |
| C7 | 0.3124 (3) | 0.9001 (2) | 0.43058 (5) | 0.0240 (4) | |
| C8 | 0.5271 (4) | 1.0780 (3) | 0.59156 (5) | 0.0432 (5) | |
| H8A | 0.5297 | 0.9464 | 0.5945 | 0.065* | |
| H8B | 0.5073 | 1.1360 | 0.6141 | 0.065* | |
| H8C | 0.6762 | 1.1178 | 0.5812 | 0.065* | |
| C11 | 0.2594 (3) | 0.7796 (2) | 0.26992 (4) | 0.0223 (3) | |
| C12 | 0.0790 (3) | 0.8599 (2) | 0.25047 (5) | 0.0272 (4) | |
| H12 | −0.0537 | 0.9112 | 0.2619 | 0.033* | |
| C13 | 0.0917 (3) | 0.8656 (3) | 0.21488 (5) | 0.0292 (4) | |
| H13 | −0.0319 | 0.9206 | 0.2020 | 0.035* | |
| C14 | 0.2848 (3) | 0.7913 (3) | 0.19784 (5) | 0.0274 (4) | |
| C15 | 0.4646 (3) | 0.7085 (2) | 0.21656 (4) | 0.0286 (4) | |
| H15 | 0.5957 | 0.6557 | 0.2050 | 0.034* | |
| C16 | 0.4502 (3) | 0.7039 (2) | 0.25229 (4) | 0.0272 (4) | |
| H16 | 0.5734 | 0.6478 | 0.2651 | 0.033* | |
| C17 | 0.2475 (3) | 0.7799 (2) | 0.30819 (5) | 0.0256 (4) | |
| C18 | 0.4835 (5) | 0.7421 (4) | 0.14431 (5) | 0.0517 (6) | |
| H18A | 0.6267 | 0.8017 | 0.1529 | 0.078* | |
| H18B | 0.4638 | 0.7688 | 0.1197 | 0.078* | |
| H18C | 0.4976 | 0.6112 | 0.1476 | 0.078* |
| S1 | 0.0264 (2) | 0.0619 (3) | 0.0250 (2) | 0.0131 (2) | −0.00098 (18) | −0.0060 (2) |
| S11 | 0.0233 (2) | 0.0758 (4) | 0.0271 (2) | 0.0073 (3) | 0.00048 (19) | −0.0079 (2) |
| O1 | 0.0349 (7) | 0.0362 (7) | 0.0229 (6) | 0.0047 (6) | 0.0003 (6) | −0.0048 (5) |
| O11 | 0.0409 (8) | 0.0482 (8) | 0.0225 (6) | 0.0052 (7) | −0.0012 (6) | 0.0014 (6) |
| N1 | 0.0257 (8) | 0.0610 (12) | 0.0286 (9) | 0.0113 (8) | −0.0050 (7) | −0.0105 (9) |
| N11 | 0.0262 (8) | 0.0637 (12) | 0.0241 (8) | 0.0107 (8) | −0.0027 (7) | −0.0031 (8) |
| C1 | 0.0187 (8) | 0.0204 (7) | 0.0253 (8) | −0.0012 (6) | 0.0007 (7) | 0.0025 (7) |
| C2 | 0.0214 (8) | 0.0221 (8) | 0.0264 (8) | 0.0025 (7) | 0.0018 (7) | 0.0003 (6) |
| C3 | 0.0248 (9) | 0.0248 (8) | 0.0238 (8) | 0.0023 (7) | −0.0044 (7) | 0.0016 (6) |
| C4 | 0.0275 (9) | 0.0230 (8) | 0.0235 (8) | −0.0024 (7) | 0.0023 (7) | 0.0006 (7) |
| C5 | 0.0270 (9) | 0.0245 (8) | 0.0308 (9) | 0.0033 (7) | 0.0043 (7) | −0.0010 (7) |
| C6 | 0.0202 (8) | 0.0234 (8) | 0.0313 (9) | 0.0024 (7) | −0.0003 (7) | 0.0008 (7) |
| C7 | 0.0203 (8) | 0.0246 (8) | 0.0272 (9) | −0.0018 (7) | −0.0013 (7) | 0.0023 (7) |
| C8 | 0.0461 (12) | 0.0573 (13) | 0.0262 (9) | 0.0095 (12) | −0.0060 (10) | −0.0073 (9) |
| C11 | 0.0209 (8) | 0.0222 (8) | 0.0238 (8) | −0.0023 (7) | −0.0013 (6) | 0.0003 (7) |
| C12 | 0.0220 (8) | 0.0297 (9) | 0.0299 (9) | 0.0009 (7) | 0.0001 (7) | −0.0010 (7) |
| C13 | 0.0263 (9) | 0.0317 (10) | 0.0296 (9) | 0.0044 (8) | −0.0062 (7) | 0.0000 (8) |
| C14 | 0.0327 (9) | 0.0262 (9) | 0.0234 (8) | −0.0037 (8) | −0.0022 (7) | 0.0001 (7) |
| C15 | 0.0277 (9) | 0.0307 (9) | 0.0273 (8) | 0.0045 (8) | 0.0019 (7) | −0.0024 (7) |
| C16 | 0.0252 (9) | 0.0291 (9) | 0.0273 (8) | 0.0051 (8) | −0.0015 (7) | 0.0002 (7) |
| C17 | 0.0232 (8) | 0.0273 (9) | 0.0262 (9) | −0.0039 (7) | −0.0007 (7) | −0.0008 (7) |
| C18 | 0.0535 (14) | 0.0752 (16) | 0.0263 (9) | 0.0138 (14) | 0.0077 (10) | −0.0003 (10) |
| S1—C7 | 1.6744 (19) | C5—C6 | 1.376 (3) |
| S11—C17 | 1.6742 (18) | C5—H5 | 0.9500 |
| O1—C4 | 1.362 (2) | C6—H6 | 0.9500 |
| O1—C8 | 1.431 (2) | C8—H8A | 0.9800 |
| O11—C14 | 1.358 (2) | C8—H8B | 0.9800 |
| O11—C18 | 1.428 (3) | C8—H8C | 0.9800 |
| N1—C7 | 1.316 (2) | C11—C16 | 1.394 (2) |
| N1—H1A | 0.85 (3) | C11—C12 | 1.401 (2) |
| N1—H1B | 0.91 (2) | C11—C17 | 1.484 (2) |
| N11—C17 | 1.321 (2) | C12—C13 | 1.381 (2) |
| N11—H11A | 0.87 (2) | C12—H12 | 0.9500 |
| N11—H11B | 0.88 (3) | C13—C14 | 1.389 (3) |
| C1—C2 | 1.395 (2) | C13—H13 | 0.9500 |
| C1—C6 | 1.406 (2) | C14—C15 | 1.391 (2) |
| C1—C7 | 1.481 (2) | C15—C16 | 1.387 (2) |
| C2—C3 | 1.384 (2) | C15—H15 | 0.9500 |
| C2—H2 | 0.9500 | C16—H16 | 0.9500 |
| C3—C4 | 1.390 (2) | C18—H18A | 0.9800 |
| C3—H3 | 0.9500 | C18—H18B | 0.9800 |
| C4—C5 | 1.395 (3) | C18—H18C | 0.9800 |
| C4—O1—C8 | 117.17 (15) | H8A—C8—H8B | 109.5 |
| C14—O11—C18 | 117.87 (16) | O1—C8—H8C | 109.5 |
| C7—N1—H1A | 124.0 (16) | H8A—C8—H8C | 109.5 |
| C7—N1—H1B | 119.9 (16) | H8B—C8—H8C | 109.5 |
| H1A—N1—H1B | 115 (2) | C16—C11—C12 | 118.03 (16) |
| C17—N11—H11A | 121.8 (16) | C16—C11—C17 | 121.70 (16) |
| C17—N11—H11B | 121.3 (15) | C12—C11—C17 | 120.25 (16) |
| H11A—N11—H11B | 116 (2) | C13—C12—C11 | 120.82 (17) |
| C2—C1—C6 | 117.49 (16) | C13—C12—H12 | 119.6 |
| C2—C1—C7 | 120.67 (16) | C11—C12—H12 | 119.6 |
| C6—C1—C7 | 121.84 (16) | C12—C13—C14 | 120.21 (17) |
| C3—C2—C1 | 121.81 (16) | C12—C13—H13 | 119.9 |
| C3—C2—H2 | 119.1 | C14—C13—H13 | 119.9 |
| C1—C2—H2 | 119.1 | O11—C14—C13 | 115.64 (16) |
| C2—C3—C4 | 119.53 (17) | O11—C14—C15 | 124.33 (17) |
| C2—C3—H3 | 120.2 | C13—C14—C15 | 120.04 (16) |
| C4—C3—H3 | 120.2 | C16—C15—C14 | 119.24 (17) |
| O1—C4—C3 | 124.76 (17) | C16—C15—H15 | 120.4 |
| O1—C4—C5 | 115.45 (16) | C14—C15—H15 | 120.4 |
| C3—C4—C5 | 119.77 (16) | C15—C16—C11 | 121.65 (17) |
| C6—C5—C4 | 120.07 (17) | C15—C16—H16 | 119.2 |
| C6—C5—H5 | 120.0 | C11—C16—H16 | 119.2 |
| C4—C5—H5 | 120.0 | N11—C17—C11 | 117.58 (16) |
| C5—C6—C1 | 121.29 (17) | N11—C17—S11 | 120.10 (14) |
| C5—C6—H6 | 119.4 | C11—C17—S11 | 122.32 (13) |
| C1—C6—H6 | 119.4 | O11—C18—H18A | 109.5 |
| N1—C7—C1 | 117.58 (17) | O11—C18—H18B | 109.5 |
| N1—C7—S1 | 120.09 (15) | H18A—C18—H18B | 109.5 |
| C1—C7—S1 | 122.33 (13) | O11—C18—H18C | 109.5 |
| O1—C8—H8A | 109.5 | H18A—C18—H18C | 109.5 |
| O1—C8—H8B | 109.5 | H18B—C18—H18C | 109.5 |
| C6—C1—C2—C3 | −2.0 (3) | C16—C11—C12—C13 | −0.7 (3) |
| C7—C1—C2—C3 | 178.01 (16) | C17—C11—C12—C13 | 177.91 (17) |
| C1—C2—C3—C4 | 0.2 (3) | C11—C12—C13—C14 | 0.0 (3) |
| C8—O1—C4—C3 | −3.6 (3) | C18—O11—C14—C13 | 176.58 (19) |
| C8—O1—C4—C5 | 178.21 (18) | C18—O11—C14—C15 | −3.0 (3) |
| C2—C3—C4—O1 | −176.50 (17) | C12—C13—C14—O11 | −178.65 (17) |
| C2—C3—C4—C5 | 1.6 (3) | C12—C13—C14—C15 | 0.9 (3) |
| O1—C4—C5—C6 | 176.62 (16) | O11—C14—C15—C16 | 178.48 (18) |
| C3—C4—C5—C6 | −1.7 (3) | C13—C14—C15—C16 | −1.0 (3) |
| C4—C5—C6—C1 | −0.1 (3) | C14—C15—C16—C11 | 0.3 (3) |
| C2—C1—C6—C5 | 1.9 (3) | C12—C11—C16—C15 | 0.6 (3) |
| C7—C1—C6—C5 | −178.06 (17) | C17—C11—C16—C15 | −178.02 (17) |
| C2—C1—C7—N1 | 172.04 (18) | C16—C11—C17—N11 | 10.3 (3) |
| C6—C1—C7—N1 | −8.0 (3) | C12—C11—C17—N11 | −168.26 (18) |
| C2—C1—C7—S1 | −7.6 (2) | C16—C11—C17—S11 | −169.92 (14) |
| C6—C1—C7—S1 | 172.40 (14) | C12—C11—C17—S11 | 11.5 (2) |
| H··· | ||||
| N1—H1A···S1i | 0.85 (3) | 2.79 (3) | 3.383 (2) | 129 (2) |
| N11—H11B···S11ii | 0.88 (3) | 2.63 (2) | 3.286 (2) | 132 (2) |
| C8—H8B···O11iii | 0.98 | 2.54 | 3.382 (3) | 144 |
| N1—H1B···S11 | 0.91 (2) | 2.47 (3) | 3.368 (2) | 168 (2) |
| N11—H11A···S1 | 0.87 (2) | 2.57 (2) | 3.420 (2) | 165 (2) |
| C2—H2···S1 | 0.95 | 2.69 | 3.100 (2) | 107 |
| C12—H12···S11 | 0.95 | 2.70 | 3.103 (2) | 106 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N1—H1 | 0.85 (3) | 2.79 (3) | 3.383 (2) | 129 (2) |
| N11—H11 | 0.88 (3) | 2.63 (2) | 3.286 (2) | 132 (2) |
| C8—H8 | 0.98 | 2.54 | 3.382 (3) | 144 |
| N1—H1 | 0.91 (2) | 2.47 (3) | 3.368 (2) | 168 (2) |
| N11—H11 | 0.87 (2) | 2.57 (2) | 3.420 (2) | 165 (2) |
| C2—H2⋯S1 | 0.95 | 2.69 | 3.100 (2) | 107 |
| C12—H12⋯S11 | 0.95 | 2.70 | 3.103 (2) | 106 |
Symmetry codes: (i) ; (ii) ; (iii) .