| Literature DB >> 21201108 |
Waseeq Ahmad Siddiqui, Saeed Ahmad, Hamid Latif Siddiqui, Rana Altaf Hussain, Masood Parvez.
Abstract
In the title mol-ecule, C(9)H(9)NO(3)S(2), the essentially planar benzisothia-zole ring system and the C-S-C atoms of the methyl-sulfanyl side chain form an angle of 64.45 (7)°. The structure is devoid of any classical hydrogen bonding. However, weak non-classical inter- and intra-molecular hydrogen bonds of the type C-H⋯O are present.Entities:
Year: 2008 PMID: 21201108 PMCID: PMC2959482 DOI: 10.1107/S1600536808028109
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C9H9NO3S2 | |
| Monoclinic, | Mo |
| Hall symbol: -P 2ybc | Cell parameters from 2322 reflections |
| θ = 4.0–27.5° | |
| µ = 0.51 mm−1 | |
| β = 124.26 (2)° | Plate, colourless |
| 0.18 × 0.16 × 0.06 mm | |
| Nonius KappaCCD diffractometer | 2322 independent reflections |
| Radiation source: fine-focus sealed tube | 2004 reflections with |
| graphite | |
| ω and φ scans | θmax = 27.5°, θmin = 4.0° |
| Absorption correction: multi-scan (SORTAV; Blessing, 1997) | |
| 3975 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 | |
| 2322 reflections | (Δ/σ)max = 0.001 |
| 136 parameters | Δρmax = 0.29 e Å−3 |
| 0 restraints | Δρmin = −0.45 e Å−3 |
| Experimental. m.p. 405–406 K; IR (KBr, νmax, cm-1): CO 1731 ( |
| 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 |
| S1 | 1.06232 (7) | 0.08010 (3) | 0.35109 (5) | 0.02244 (14) | |
| S2 | 1.41986 (7) | 0.24291 (3) | 0.32581 (6) | 0.02667 (14) | |
| O1 | 0.9265 (2) | 0.19480 (7) | −0.03395 (16) | 0.0267 (3) | |
| O2 | 0.9634 (2) | 0.10390 (9) | 0.43595 (17) | 0.0340 (3) | |
| O3 | 1.2696 (2) | 0.04531 (9) | 0.45436 (16) | 0.0328 (3) | |
| N1 | 1.0689 (2) | 0.15451 (9) | 0.24102 (18) | 0.0235 (3) | |
| C1 | 0.8872 (3) | 0.02719 (10) | 0.1645 (2) | 0.0197 (3) | |
| C2 | 0.8048 (3) | −0.04560 (11) | 0.1537 (2) | 0.0244 (4) | |
| H2 | 0.8436 | −0.0741 | 0.2530 | 0.029* | |
| C3 | 0.6623 (3) | −0.07501 (10) | −0.0102 (2) | 0.0255 (4) | |
| H3 | 0.6023 | −0.1248 | −0.0231 | 0.031* | |
| C4 | 0.6060 (3) | −0.03308 (11) | −0.1554 (2) | 0.0249 (4) | |
| H4 | 0.5069 | −0.0543 | −0.2655 | 0.030* | |
| C5 | 0.6929 (3) | 0.03959 (11) | −0.1413 (2) | 0.0224 (4) | |
| H5 | 0.6559 | 0.0680 | −0.2404 | 0.027* | |
| C6 | 0.8348 (3) | 0.06950 (10) | 0.0209 (2) | 0.0192 (3) | |
| C7 | 0.9421 (3) | 0.14577 (10) | 0.0633 (2) | 0.0202 (3) | |
| C8 | 1.1816 (3) | 0.22693 (11) | 0.3227 (2) | 0.0253 (4) | |
| H8A | 1.2215 | 0.2273 | 0.4420 | 0.030* | |
| H8B | 1.0817 | 0.2704 | 0.2618 | 0.030* | |
| C9 | 1.6129 (3) | 0.18644 (12) | 0.5098 (2) | 0.0320 (4) | |
| H9A | 1.7529 | 0.1899 | 0.5261 | 0.038* | |
| H9B | 1.5664 | 0.1325 | 0.4916 | 0.038* | |
| H9C | 1.6244 | 0.2063 | 0.6117 | 0.038* |
| S1 | 0.0225 (2) | 0.0275 (2) | 0.0162 (2) | −0.00213 (16) | 0.01023 (18) | −0.00010 (16) |
| S2 | 0.0260 (3) | 0.0289 (3) | 0.0266 (2) | −0.00508 (18) | 0.0157 (2) | −0.00217 (18) |
| O1 | 0.0280 (7) | 0.0252 (7) | 0.0258 (6) | −0.0001 (5) | 0.0145 (6) | 0.0052 (5) |
| O2 | 0.0433 (8) | 0.0417 (8) | 0.0282 (7) | −0.0045 (7) | 0.0270 (6) | −0.0055 (6) |
| O3 | 0.0238 (7) | 0.0406 (8) | 0.0223 (6) | 0.0006 (6) | 0.0059 (6) | 0.0055 (6) |
| N1 | 0.0253 (8) | 0.0243 (8) | 0.0186 (7) | −0.0056 (6) | 0.0109 (6) | −0.0024 (6) |
| C1 | 0.0178 (8) | 0.0236 (9) | 0.0176 (7) | 0.0014 (6) | 0.0099 (7) | 0.0003 (6) |
| C2 | 0.0266 (9) | 0.0235 (9) | 0.0255 (8) | 0.0020 (7) | 0.0160 (8) | 0.0046 (7) |
| C3 | 0.0251 (9) | 0.0205 (9) | 0.0324 (9) | −0.0007 (7) | 0.0172 (8) | −0.0016 (7) |
| C4 | 0.0222 (8) | 0.0275 (9) | 0.0212 (8) | −0.0011 (7) | 0.0099 (7) | −0.0046 (7) |
| C5 | 0.0216 (8) | 0.0258 (9) | 0.0180 (8) | 0.0017 (7) | 0.0102 (7) | 0.0012 (7) |
| C6 | 0.0169 (8) | 0.0223 (8) | 0.0187 (8) | 0.0013 (6) | 0.0101 (7) | 0.0009 (6) |
| C7 | 0.0174 (8) | 0.0231 (9) | 0.0204 (8) | 0.0017 (6) | 0.0108 (7) | 0.0010 (6) |
| C8 | 0.0231 (9) | 0.0247 (9) | 0.0272 (9) | −0.0027 (7) | 0.0135 (8) | −0.0067 (7) |
| C9 | 0.0227 (9) | 0.0401 (11) | 0.0274 (9) | −0.0025 (8) | 0.0106 (8) | −0.0025 (8) |
| S1—O3 | 1.4304 (15) | C3—C4 | 1.392 (3) |
| S1—O2 | 1.4306 (14) | C3—H3 | 0.9500 |
| S1—N1 | 1.6754 (16) | C4—C5 | 1.392 (3) |
| S1—C1 | 1.7537 (18) | C4—H4 | 0.9500 |
| S2—C8 | 1.804 (2) | C5—C6 | 1.385 (2) |
| S2—C9 | 1.804 (2) | C5—H5 | 0.9500 |
| O1—C7 | 1.208 (2) | C6—C7 | 1.483 (2) |
| N1—C7 | 1.397 (2) | C8—H8A | 0.9900 |
| N1—C8 | 1.468 (2) | C8—H8B | 0.9900 |
| C1—C2 | 1.385 (3) | C9—H9A | 0.9800 |
| C1—C6 | 1.390 (2) | C9—H9B | 0.9800 |
| C2—C3 | 1.393 (3) | C9—H9C | 0.9800 |
| C2—H2 | 0.9500 | ||
| O3—S1—O2 | 117.06 (9) | C6—C5—C4 | 118.30 (16) |
| O3—S1—N1 | 110.18 (8) | C6—C5—H5 | 120.9 |
| O2—S1—N1 | 109.50 (9) | C4—C5—H5 | 120.9 |
| O3—S1—C1 | 112.44 (9) | C5—C6—C1 | 120.09 (16) |
| O2—S1—C1 | 112.28 (9) | C5—C6—C7 | 126.71 (15) |
| N1—S1—C1 | 92.68 (8) | C1—C6—C7 | 113.20 (15) |
| C8—S2—C9 | 100.92 (9) | O1—C7—N1 | 123.12 (16) |
| C7—N1—C8 | 121.81 (15) | O1—C7—C6 | 128.06 (15) |
| C7—N1—S1 | 115.07 (12) | N1—C7—C6 | 108.81 (14) |
| C8—N1—S1 | 122.85 (12) | N1—C8—S2 | 114.65 (12) |
| C2—C1—C6 | 122.64 (16) | N1—C8—H8A | 108.6 |
| C2—C1—S1 | 127.13 (13) | S2—C8—H8A | 108.6 |
| C6—C1—S1 | 110.22 (13) | N1—C8—H8B | 108.6 |
| C1—C2—C3 | 116.69 (16) | S2—C8—H8B | 108.6 |
| C1—C2—H2 | 121.7 | H8A—C8—H8B | 107.6 |
| C3—C2—H2 | 121.7 | S2—C9—H9A | 109.5 |
| C2—C3—C4 | 121.45 (17) | S2—C9—H9B | 109.5 |
| C2—C3—H3 | 119.3 | H9A—C9—H9B | 109.5 |
| C4—C3—H3 | 119.3 | S2—C9—H9C | 109.5 |
| C5—C4—C3 | 120.82 (16) | H9A—C9—H9C | 109.5 |
| C5—C4—H4 | 119.6 | H9B—C9—H9C | 109.5 |
| C3—C4—H4 | 119.6 | ||
| O3—S1—N1—C7 | 116.17 (13) | C4—C5—C6—C1 | 0.0 (3) |
| O2—S1—N1—C7 | −113.73 (13) | C4—C5—C6—C7 | −179.11 (16) |
| C1—S1—N1—C7 | 1.06 (13) | C2—C1—C6—C5 | 0.8 (3) |
| O3—S1—N1—C8 | −69.74 (16) | S1—C1—C6—C5 | −178.13 (13) |
| O2—S1—N1—C8 | 60.36 (16) | C2—C1—C6—C7 | −179.96 (15) |
| C1—S1—N1—C8 | 175.15 (14) | S1—C1—C6—C7 | 1.10 (18) |
| O3—S1—C1—C2 | 66.76 (18) | C8—N1—C7—O1 | 4.5 (3) |
| O2—S1—C1—C2 | −67.75 (18) | S1—N1—C7—O1 | 178.63 (14) |
| N1—S1—C1—C2 | 179.89 (16) | C8—N1—C7—C6 | −174.75 (14) |
| O3—S1—C1—C6 | −114.36 (13) | S1—N1—C7—C6 | −0.59 (17) |
| O2—S1—C1—C6 | 111.13 (13) | C5—C6—C7—O1 | −0.4 (3) |
| N1—S1—C1—C6 | −1.22 (13) | C1—C6—C7—O1 | −179.53 (17) |
| C6—C1—C2—C3 | −0.8 (3) | C5—C6—C7—N1 | 178.80 (16) |
| S1—C1—C2—C3 | 177.98 (13) | C1—C6—C7—N1 | −0.37 (19) |
| C1—C2—C3—C4 | 0.0 (3) | C7—N1—C8—S2 | −76.41 (19) |
| C2—C3—C4—C5 | 0.8 (3) | S1—N1—C8—S2 | 109.89 (14) |
| C3—C4—C5—C6 | −0.8 (3) | C9—S2—C8—N1 | −82.19 (15) |
| H··· | ||||
| C2—H2···O2i | 0.95 | 2.49 | 3.390 (2) | 158 |
| C9—H9B···O3 | 0.98 | 2.56 | 3.383 (3) | 142 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| C2—H2⋯O2i | 0.95 | 2.49 | 3.390 (2) | 158 |
| C9—H9 | 0.98 | 2.56 | 3.383 (3) | 142 |
Symmetry code: (i) .