| Literature DB >> 21578752 |
Durre Shahwar, M Nawaz Tahir, Asma Yasmeen, Naeem Ahmad, Muhammad Akmal Khan.
Abstract
In the title compound, C(9)H(13)NOS(2), the complete mol-ecule is generated by crystallographic mirror symmetry, with all the non-H atoms of the rhodanine (2-thioxo-1,3-thia-zolidin-4-one) system and two C atoms of the cyclo-hexyl ring lying on the reflecting plane. The conformation is stabilized by intra-molecular C-H⋯O and C-H⋯S inter-actions. In the crystal, weak π-π inter-actions at a distance of 3.8140 (5) Å between the centroids of the heterocyclic rings occur.Entities:
Year: 2009 PMID: 21578752 PMCID: PMC2971948 DOI: 10.1107/S1600536809045851
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C9H13NOS2 | |
| Monoclinic, | Mo |
| Hall symbol: -P 2yb | Cell parameters from 1390 reflections |
| θ = 2.9–28.4° | |
| µ = 0.48 mm−1 | |
| β = 107.535 (2)° | Prism, colourless |
| 0.36 × 0.25 × 0.23 mm | |
| Bruker Kappa APEXII CCD diffractometer | 1390 independent reflections |
| Radiation source: fine-focus sealed tube | 1194 reflections with |
| graphite | |
| Detector resolution: 7.40 pixels mm-1 | θmax = 28.4°, θmin = 2.9° |
| ω scans | |
| Absorption correction: multi-scan ( | |
| 5969 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 | |
| 1390 reflections | (Δ/σ)max < 0.001 |
| 76 parameters | Δρmax = 0.43 e Å−3 |
| 0 restraints | Δρmin = −0.23 e Å−3 |
| Geometry. Bond distances, angles |
| Refinement. Refinement of |
| S1 | 0.01379 (9) | 0.25000 | 0.58014 (6) | 0.0511 (2) | |
| S2 | 0.41214 (8) | 0.25000 | 0.58341 (6) | 0.0543 (2) | |
| O1 | −0.1794 (2) | 0.25000 | 0.19333 (18) | 0.0591 (6) | |
| N1 | 0.1088 (2) | 0.25000 | 0.35969 (16) | 0.0351 (4) | |
| C1 | 0.1866 (3) | 0.25000 | 0.4967 (2) | 0.0363 (5) | |
| C2 | −0.1778 (3) | 0.25000 | 0.4253 (3) | 0.0477 (7) | |
| C3 | −0.0908 (3) | 0.25000 | 0.3109 (2) | 0.0412 (6) | |
| C4 | 0.2266 (2) | 0.25000 | 0.26546 (19) | 0.0356 (5) | |
| C5 | 0.1971 (2) | 0.0715 (2) | 0.18098 (16) | 0.0450 (4) | |
| C6 | 0.3246 (2) | 0.0739 (3) | 0.08896 (17) | 0.0527 (5) | |
| C7 | 0.2925 (4) | 0.25000 | 0.0025 (3) | 0.0590 (8) | |
| H2 | −0.255 (2) | 0.142 (3) | 0.4183 (17) | 0.0573* | |
| H4 | 0.35945 | 0.25000 | 0.32201 | 0.0427* | |
| H51 | 0.06529 | 0.06226 | 0.12627 | 0.0540* | |
| H52 | 0.22695 | −0.03748 | 0.24022 | 0.0540* | |
| H61 | 0.45638 | 0.06820 | 0.14408 | 0.0633* | |
| H62 | 0.29826 | −0.03620 | 0.03070 | 0.0633* | |
| H71 | 0.16366 | 0.25000 | −0.05835 | 0.0707* | |
| H72 | 0.37843 | 0.25000 | −0.05230 | 0.0707* |
| S1 | 0.0636 (4) | 0.0480 (3) | 0.0539 (3) | 0.0000 | 0.0361 (3) | 0.0000 |
| S2 | 0.0461 (3) | 0.0671 (4) | 0.0438 (3) | 0.0000 | 0.0046 (2) | 0.0000 |
| O1 | 0.0307 (7) | 0.0850 (13) | 0.0582 (10) | 0.0000 | 0.0084 (7) | 0.0000 |
| N1 | 0.0300 (7) | 0.0394 (8) | 0.0382 (8) | 0.0000 | 0.0138 (6) | 0.0000 |
| C1 | 0.0431 (9) | 0.0288 (8) | 0.0401 (10) | 0.0000 | 0.0173 (8) | 0.0000 |
| C2 | 0.0417 (10) | 0.0390 (11) | 0.0722 (15) | 0.0000 | 0.0318 (10) | 0.0000 |
| C3 | 0.0303 (8) | 0.0395 (10) | 0.0554 (12) | 0.0000 | 0.0153 (8) | 0.0000 |
| C4 | 0.0273 (7) | 0.0445 (10) | 0.0365 (9) | 0.0000 | 0.0121 (7) | 0.0000 |
| C5 | 0.0444 (7) | 0.0422 (8) | 0.0528 (8) | 0.0012 (6) | 0.0213 (6) | −0.0023 (6) |
| C6 | 0.0485 (8) | 0.0602 (10) | 0.0554 (9) | 0.0028 (7) | 0.0246 (7) | −0.0120 (8) |
| C7 | 0.0561 (13) | 0.0816 (18) | 0.0456 (12) | 0.0000 | 0.0250 (10) | 0.0000 |
| S1—C1 | 1.743 (2) | C6—C7 | 1.514 (3) |
| S1—C2 | 1.789 (3) | C2—H2 | 0.95 (2) |
| S2—C1 | 1.637 (2) | C2—H2i | 0.95 (2) |
| O1—C3 | 1.195 (3) | C4—H4 | 0.9800 |
| N1—C1 | 1.359 (3) | C5—H51 | 0.9700 |
| N1—C3 | 1.408 (3) | C5—H52 | 0.9700 |
| N1—C4 | 1.489 (2) | C6—H61 | 0.9700 |
| C2—C3 | 1.507 (3) | C6—H62 | 0.9700 |
| C4—C5 | 1.5172 (18) | C7—H71 | 0.9700 |
| C4—C5i | 1.5172 (18) | C7—H72 | 0.9700 |
| C5—C6 | 1.528 (2) | ||
| C1—S1—C2 | 93.28 (11) | C3—C2—H2i | 109.3 (10) |
| C1—N1—C3 | 116.24 (17) | H2—C2—H2i | 108.4 (16) |
| C1—N1—C4 | 122.34 (16) | N1—C4—H4 | 107.00 |
| C3—N1—C4 | 121.43 (15) | C5—C4—H4 | 107.00 |
| S1—C1—S2 | 120.37 (12) | C5i—C4—H4 | 107.00 |
| S1—C1—N1 | 111.90 (16) | C4—C5—H51 | 110.00 |
| S2—C1—N1 | 127.73 (17) | C4—C5—H52 | 110.00 |
| S1—C2—C3 | 107.02 (16) | C6—C5—H51 | 110.00 |
| O1—C3—N1 | 124.0 (2) | C6—C5—H52 | 110.00 |
| O1—C3—C2 | 124.5 (2) | H51—C5—H52 | 108.00 |
| N1—C3—C2 | 111.56 (18) | C5—C6—H61 | 109.00 |
| N1—C4—C5 | 111.45 (9) | C5—C6—H62 | 109.00 |
| N1—C4—C5i | 111.45 (9) | C7—C6—H61 | 109.00 |
| C5—C4—C5i | 113.30 (14) | C7—C6—H62 | 109.00 |
| C4—C5—C6 | 109.92 (13) | H61—C6—H62 | 108.00 |
| C5—C6—C7 | 111.15 (17) | C6—C7—H71 | 109.00 |
| C6—C7—C6i | 111.4 (2) | C6—C7—H72 | 109.00 |
| S1—C2—H2 | 111.4 (11) | H71—C7—H72 | 108.00 |
| S1—C2—H2i | 111.4 (11) | C6i—C7—H71 | 109.00 |
| C3—C2—H2 | 109.3 (10) | C6i—C7—H72 | 109.00 |
| C2—S1—C1—S2 | 180.00 (1) | C4—N1—C3—C2 | 180.00 (1) |
| C2—S1—C1—N1 | 0.00 (1) | C1—N1—C4—C5 | 116.17 (11) |
| C1—S1—C2—C3 | 0.00 (1) | C3—N1—C4—C5 | −63.83 (11) |
| C3—N1—C1—S1 | 0.00 (1) | S1—C2—C3—O1 | 180.00 (1) |
| C3—N1—C1—S2 | 180.00 (1) | S1—C2—C3—N1 | 0.00 (1) |
| C4—N1—C1—S1 | 180.00 (1) | N1—C4—C5—C6 | −178.24 (13) |
| C4—N1—C1—S2 | 0.00 (1) | C5i—C4—C5—C6 | 55.10 (17) |
| C1—N1—C3—O1 | 180.00 (1) | C4—C5—C6—C7 | −54.99 (19) |
| C1—N1—C3—C2 | 0.00 (1) | C5—C6—C7—C6i | 56.9 (2) |
| C4—N1—C3—O1 | 0.00 (1) |
| H··· | ||||
| C4—H4···S2 | 0.98 | 2.61 | 3.158 (2) | 115 |
| C5—H51···O1 | 0.97 | 2.51 | 3.095 (2) | 119 |
Hydrogen-bond geometry (Å, °)
|
|
| H⋯ |
|
|
|---|---|---|---|---|
| C4—H4⋯S2 | 0.98 | 2.61 | 3.158 (2) | 115 |
| C5—H51⋯O1 | 0.97 | 2.51 | 3.095 (2) | 119 |