| Literature DB >> 22058758 |
S Mohan, S Ananthan, P Ramesh, D Saravanan, M N Ponnuswamy.
Abstract
In the title compound, C(11)H(9)ClN(4)OS(2), the thia-diazole and chloro-phenyl rings are oriented at an angle of 43.1 (1)°. The sum of the bond angles around the amide N atom (359.8°) of the acetohydrazide group is in accordance with a model of sp(2) hybridization. In the crystal, inversion dimers linked by pairs of N-H⋯O hydrogen bonds generate R(2) (2)(8) loops. Weak C-H⋯π inter-actions also occur.Entities:
Year: 2011 PMID: 22058758 PMCID: PMC3201361 DOI: 10.1107/S1600536811035549
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C11H9ClN4OS2 | |
| Triclinic, | |
| Hall symbol: -P 1 | Mo |
| Cell parameters from 1536 reflections | |
| θ = 1.9–28.6° | |
| µ = 0.58 mm−1 | |
| α = 69.295 (5)° | |
| β = 87.493 (4)° | Block, colorless |
| γ = 78.892 (5)° | 0.20 × 0.17 × 0.16 mm |
| Bruker SMART APEXII area-detector diffractometer | 3446 independent reflections |
| Radiation source: fine-focus sealed tube | 2858 reflections with |
| graphite | |
| ω and φ scans | θmax = 28.6°, θmin = 1.9° |
| Absorption correction: multi-scan ( | |
| 12836 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 | |
| 3446 reflections | (Δ/σ)max < 0.001 |
| 176 parameters | Δρmax = 0.81 e Å−3 |
| 0 restraints | Δρmin = −0.70 e Å−3 |
| 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 | 0.25535 (9) | 0.03479 (8) | 0.74213 (5) | 0.06663 (19) | |
| S2 | 0.56742 (7) | 0.20903 (7) | 0.65247 (4) | 0.05462 (16) | |
| Cl1 | 0.84070 (13) | 0.88994 (8) | −0.05412 (6) | 0.0894 (3) | |
| O1 | 0.8486 (2) | 0.3817 (2) | 0.59757 (12) | 0.0554 (3) | |
| C1 | 0.1207 (3) | 0.0256 (3) | 0.6276 (2) | 0.0626 (5) | |
| H1 | 0.0209 | −0.0258 | 0.6469 | 0.075* | |
| N2 | 0.1673 (3) | 0.0946 (3) | 0.51348 (18) | 0.0629 (5) | |
| N3 | 0.3200 (3) | 0.1628 (2) | 0.50782 (16) | 0.0562 (4) | |
| C4 | 0.3807 (3) | 0.1407 (2) | 0.61968 (17) | 0.0463 (4) | |
| C5 | 0.6334 (3) | 0.3041 (2) | 0.49114 (16) | 0.0471 (4) | |
| H5A | 0.6700 | 0.2203 | 0.4524 | 0.057* | |
| H5B | 0.5333 | 0.3857 | 0.4414 | 0.057* | |
| C6 | 0.7884 (2) | 0.3867 (2) | 0.49625 (16) | 0.0438 (4) | |
| N7 | 0.8544 (2) | 0.4699 (2) | 0.38490 (14) | 0.0489 (4) | |
| H7 | 0.950 (3) | 0.519 (3) | 0.386 (2) | 0.065 (7)* | |
| N8 | 0.7873 (2) | 0.4676 (2) | 0.27372 (13) | 0.0460 (3) | |
| C9 | 0.8396 (2) | 0.5689 (2) | 0.17253 (16) | 0.0449 (4) | |
| H9 | 0.9113 | 0.6420 | 0.1773 | 0.054* | |
| C10 | 0.7866 (2) | 0.5701 (2) | 0.04874 (16) | 0.0454 (4) | |
| C11 | 0.7840 (3) | 0.7090 (3) | −0.06154 (18) | 0.0556 (5) | |
| C12 | 0.7388 (3) | 0.7078 (3) | −0.17847 (19) | 0.0672 (6) | |
| H12 | 0.7370 | 0.8021 | −0.2507 | 0.081* | |
| C13 | 0.6966 (3) | 0.5678 (4) | −0.1873 (2) | 0.0729 (7) | |
| H13 | 0.6667 | 0.5665 | −0.2661 | 0.087* | |
| C14 | 0.6980 (3) | 0.4283 (4) | −0.0810 (2) | 0.0694 (6) | |
| H14 | 0.6692 | 0.3330 | −0.0880 | 0.083* | |
| C15 | 0.7423 (3) | 0.4294 (3) | 0.0368 (2) | 0.0562 (5) | |
| H15 | 0.7422 | 0.3348 | 0.1085 | 0.067* |
| S1 | 0.0858 (4) | 0.0739 (4) | 0.0431 (3) | −0.0386 (3) | 0.0118 (3) | −0.0131 (2) |
| S2 | 0.0671 (3) | 0.0632 (3) | 0.0327 (2) | −0.0252 (2) | −0.00281 (19) | −0.0087 (2) |
| Cl1 | 0.1404 (7) | 0.0620 (4) | 0.0558 (3) | −0.0234 (4) | −0.0051 (4) | −0.0055 (3) |
| O1 | 0.0617 (8) | 0.0749 (9) | 0.0336 (6) | −0.0256 (7) | −0.0014 (5) | −0.0173 (6) |
| C1 | 0.0675 (13) | 0.0632 (13) | 0.0646 (13) | −0.0273 (11) | 0.0083 (10) | −0.0247 (10) |
| N2 | 0.0700 (11) | 0.0703 (12) | 0.0560 (10) | −0.0295 (9) | 0.0011 (8) | −0.0228 (9) |
| N3 | 0.0681 (11) | 0.0625 (10) | 0.0417 (8) | −0.0259 (8) | 0.0007 (7) | −0.0155 (7) |
| C4 | 0.0587 (11) | 0.0410 (8) | 0.0378 (8) | −0.0138 (8) | 0.0045 (7) | −0.0102 (7) |
| C5 | 0.0586 (11) | 0.0522 (10) | 0.0329 (8) | −0.0178 (8) | 0.0016 (7) | −0.0140 (7) |
| C6 | 0.0475 (9) | 0.0489 (9) | 0.0345 (8) | −0.0097 (7) | −0.0018 (7) | −0.0134 (7) |
| N7 | 0.0493 (9) | 0.0647 (10) | 0.0330 (7) | −0.0199 (8) | −0.0038 (6) | −0.0125 (7) |
| N8 | 0.0448 (8) | 0.0608 (9) | 0.0320 (7) | −0.0129 (7) | −0.0030 (6) | −0.0138 (6) |
| C9 | 0.0429 (9) | 0.0537 (10) | 0.0365 (8) | −0.0108 (7) | −0.0017 (7) | −0.0126 (7) |
| C10 | 0.0395 (8) | 0.0597 (11) | 0.0341 (8) | −0.0061 (7) | 0.0009 (6) | −0.0148 (7) |
| C11 | 0.0578 (11) | 0.0646 (12) | 0.0369 (9) | −0.0040 (9) | −0.0001 (8) | −0.0127 (8) |
| C12 | 0.0677 (14) | 0.0887 (17) | 0.0342 (9) | −0.0003 (12) | −0.0031 (9) | −0.0154 (10) |
| C13 | 0.0602 (13) | 0.118 (2) | 0.0442 (11) | −0.0046 (13) | −0.0054 (9) | −0.0385 (13) |
| C14 | 0.0605 (13) | 0.0982 (18) | 0.0666 (14) | −0.0197 (12) | 0.0004 (11) | −0.0470 (14) |
| C15 | 0.0530 (11) | 0.0702 (13) | 0.0489 (10) | −0.0155 (9) | 0.0012 (8) | −0.0230 (9) |
| S1—C1 | 1.711 (3) | N7—H7 | 0.91 (3) |
| S1—C4 | 1.725 (2) | N8—C9 | 1.273 (2) |
| S2—C4 | 1.734 (2) | C9—C10 | 1.464 (2) |
| S2—C5 | 1.8044 (19) | C9—H9 | 0.9300 |
| Cl1—C11 | 1.747 (3) | C10—C15 | 1.387 (3) |
| O1—C6 | 1.231 (2) | C10—C11 | 1.394 (3) |
| C1—N2 | 1.278 (3) | C11—C12 | 1.380 (3) |
| C1—H1 | 0.9300 | C12—C13 | 1.360 (4) |
| N2—N3 | 1.386 (3) | C12—H12 | 0.9300 |
| N3—C4 | 1.296 (2) | C13—C14 | 1.373 (4) |
| C5—C6 | 1.502 (3) | C13—H13 | 0.9300 |
| C5—H5A | 0.9700 | C14—C15 | 1.387 (3) |
| C5—H5B | 0.9700 | C14—H14 | 0.9300 |
| C6—N7 | 1.338 (2) | C15—H15 | 0.9300 |
| N7—N8 | 1.380 (2) | ||
| C1—S1—C4 | 86.64 (11) | C9—N8—N7 | 115.02 (16) |
| C4—S2—C5 | 97.92 (9) | N8—C9—C10 | 119.93 (17) |
| N2—C1—S1 | 115.12 (18) | N8—C9—H9 | 120.0 |
| N2—C1—H1 | 122.4 | C10—C9—H9 | 120.0 |
| S1—C1—H1 | 122.4 | C15—C10—C11 | 117.46 (18) |
| C1—N2—N3 | 112.27 (18) | C15—C10—C9 | 120.55 (17) |
| C4—N3—N2 | 112.06 (17) | C11—C10—C9 | 121.96 (19) |
| N3—C4—S1 | 113.92 (16) | C12—C11—C10 | 121.7 (2) |
| N3—C4—S2 | 126.04 (15) | C12—C11—Cl1 | 118.25 (18) |
| S1—C4—S2 | 120.04 (11) | C10—C11—Cl1 | 120.05 (16) |
| C6—C5—S2 | 107.09 (12) | C13—C12—C11 | 119.5 (2) |
| C6—C5—H5A | 110.3 | C13—C12—H12 | 120.2 |
| S2—C5—H5A | 110.3 | C11—C12—H12 | 120.2 |
| C6—C5—H5B | 110.3 | C12—C13—C14 | 120.6 (2) |
| S2—C5—H5B | 110.3 | C12—C13—H13 | 119.7 |
| H5A—C5—H5B | 108.6 | C14—C13—H13 | 119.7 |
| O1—C6—N7 | 121.70 (17) | C13—C14—C15 | 120.0 (2) |
| O1—C6—C5 | 121.66 (16) | C13—C14—H14 | 120.0 |
| N7—C6—C5 | 116.62 (15) | C15—C14—H14 | 120.0 |
| C6—N7—N8 | 119.89 (16) | C10—C15—C14 | 120.7 (2) |
| C6—N7—H7 | 118.1 (16) | C10—C15—H15 | 119.6 |
| N8—N7—H7 | 121.8 (16) | C14—C15—H15 | 119.6 |
| C4—S1—C1—N2 | −0.2 (2) | N7—N8—C9—C10 | 176.09 (16) |
| S1—C1—N2—N3 | 0.1 (3) | N8—C9—C10—C15 | −24.7 (3) |
| C1—N2—N3—C4 | 0.1 (3) | N8—C9—C10—C11 | 157.42 (19) |
| N2—N3—C4—S1 | −0.3 (2) | C15—C10—C11—C12 | 0.2 (3) |
| N2—N3—C4—S2 | −179.38 (15) | C9—C10—C11—C12 | 178.18 (19) |
| C1—S1—C4—N3 | 0.26 (17) | C15—C10—C11—Cl1 | −179.30 (15) |
| C1—S1—C4—S2 | 179.43 (14) | C9—C10—C11—Cl1 | −1.3 (3) |
| C5—S2—C4—N3 | −1.1 (2) | C10—C11—C12—C13 | −0.5 (3) |
| C5—S2—C4—S1 | 179.81 (12) | Cl1—C11—C12—C13 | 179.03 (18) |
| C4—S2—C5—C6 | 175.22 (13) | C11—C12—C13—C14 | 0.3 (4) |
| S2—C5—C6—O1 | 0.3 (2) | C12—C13—C14—C15 | 0.1 (4) |
| S2—C5—C6—N7 | −177.98 (14) | C11—C10—C15—C14 | 0.2 (3) |
| O1—C6—N7—N8 | 177.73 (17) | C9—C10—C15—C14 | −177.78 (19) |
| C5—C6—N7—N8 | −4.0 (3) | C13—C14—C15—C10 | −0.4 (3) |
| C6—N7—N8—C9 | 170.33 (17) |
| Cg1 is the centroid of the S1/C1/N2/N3/C4 ring. |
| H··· | ||||
| C9—H9···Cl1 | 0.93 | 2.73 | 3.056 (2) | 102. |
| N7—H7···O1i | 0.91 (3) | 1.93 (3) | 2.845 (3) | 175 (2) |
| C5—H5A···Cg1ii | 0.97 | 2.95 | 3.896 (3) | 165 |
Hydrogen-bond geometry (Å, °)
Cg1 is the centroid of the S1/C1/N2/N3/C4 ring.
| H⋯ | ||||
|---|---|---|---|---|
| N7—H7⋯O1i | 0.91 (3) | 1.93 (3) | 2.845 (3) | 175 (2) |
| C5—H5 | 0.97 | 2.95 | 3.896(3) | 165 |
Symmetry codes: (i) ; (ii) .