| Literature DB >> 22904828 |
S Vijayakumar, S Murugavel, R Selvakumar, M Bakthadoss.
Abstract
In the title compound, C(13)H(8)N(2)O(2)S, the essentially planar benzothia-zole system [maximum deviation = -0.012 (1) Å for the S atom] is oriented at a dihedral angle of 48.3 (1)° with respect to the benzene ring. The nitro group is substanti-ally twisted from the plane of its attached benzene ring [dihedral angle = 52.0 (1)°]. The crystal packing features C-H⋯O hydrogen bonds, which generate C(6) helical chains propagating along [010]. Weak C-H⋯π inter-actions also occur in the crystal.Entities:
Year: 2012 PMID: 22904828 PMCID: PMC3414295 DOI: 10.1107/S1600536812029844
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C13H8N2O2S | |
| Monoclinic, | Mo |
| Hall symbol: -P 2ybc | Cell parameters from 3261 reflections |
| θ = 2.3–29.5° | |
| µ = 0.27 mm−1 | |
| β = 90.556 (2)° | Block, yellow |
| 0.24 × 0.22 × 0.16 mm | |
| Bruker APEXII CCD diffractometer | 3258 independent reflections |
| Radiation source: fine-focus sealed tube | 2559 reflections with |
| Graphite monochromator | |
| Detector resolution: 10.0 pixels mm-1 | θmax = 29.5°, θmin = 2.3° |
| ω scans | |
| Absorption correction: multi-scan ( | |
| 14037 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 | |
| 3258 reflections | (Δ/σ)max < 0.001 |
| 163 parameters | Δρmax = 0.24 e Å−3 |
| 0 restraints | Δρmin = −0.32 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 |
| C1 | 0.23422 (17) | 0.05259 (10) | 0.59828 (11) | 0.0353 (3) | |
| C2 | 0.16130 (18) | 0.21138 (10) | 0.64971 (11) | 0.0363 (3) | |
| C3 | 0.0966 (2) | 0.29175 (12) | 0.71628 (13) | 0.0480 (3) | |
| H3 | 0.0530 | 0.2776 | 0.7869 | 0.058* | |
| C4 | 0.0984 (2) | 0.39208 (12) | 0.67587 (16) | 0.0548 (4) | |
| H4 | 0.0561 | 0.4462 | 0.7199 | 0.066* | |
| C5 | 0.1620 (2) | 0.41411 (12) | 0.57096 (16) | 0.0560 (4) | |
| H5 | 0.1621 | 0.4830 | 0.5460 | 0.067* | |
| C6 | 0.2249 (2) | 0.33699 (12) | 0.50273 (15) | 0.0531 (4) | |
| H6 | 0.2667 | 0.3523 | 0.4320 | 0.064* | |
| C7 | 0.22399 (19) | 0.23476 (11) | 0.54327 (12) | 0.0404 (3) | |
| C8 | 0.26409 (17) | −0.06135 (10) | 0.60273 (11) | 0.0362 (3) | |
| C9 | 0.2087 (2) | −0.12556 (11) | 0.51565 (13) | 0.0465 (3) | |
| H9 | 0.1533 | −0.0963 | 0.4536 | 0.056* | |
| C10 | 0.2349 (2) | −0.23238 (12) | 0.52027 (15) | 0.0542 (4) | |
| H10 | 0.1979 | −0.2743 | 0.4612 | 0.065* | |
| C11 | 0.3152 (2) | −0.27701 (11) | 0.61136 (16) | 0.0546 (4) | |
| H11 | 0.3325 | −0.3490 | 0.6137 | 0.065* | |
| C12 | 0.3705 (2) | −0.21558 (11) | 0.69957 (14) | 0.0470 (3) | |
| H12 | 0.4235 | −0.2455 | 0.7621 | 0.056* | |
| C13 | 0.34560 (18) | −0.10908 (10) | 0.69301 (11) | 0.0376 (3) | |
| N1 | 0.16909 (16) | 0.10658 (8) | 0.67886 (9) | 0.0385 (3) | |
| N2 | 0.42054 (19) | −0.04475 (10) | 0.78230 (11) | 0.0482 (3) | |
| O1 | 0.51720 (18) | 0.02623 (10) | 0.75526 (12) | 0.0675 (4) | |
| O2 | 0.3857 (2) | −0.06687 (13) | 0.87769 (10) | 0.0812 (4) | |
| S1 | 0.29145 (6) | 0.12103 (3) | 0.47927 (3) | 0.04852 (13) |
| C1 | 0.0351 (6) | 0.0335 (6) | 0.0372 (6) | 0.0036 (5) | −0.0008 (5) | 0.0019 (5) |
| C2 | 0.0360 (7) | 0.0340 (6) | 0.0389 (6) | 0.0019 (5) | −0.0033 (5) | −0.0014 (5) |
| C3 | 0.0543 (9) | 0.0430 (7) | 0.0469 (8) | 0.0053 (6) | 0.0005 (7) | −0.0092 (6) |
| C4 | 0.0577 (10) | 0.0379 (7) | 0.0687 (10) | 0.0062 (7) | −0.0064 (8) | −0.0153 (7) |
| C5 | 0.0586 (10) | 0.0316 (7) | 0.0776 (11) | −0.0010 (7) | −0.0063 (8) | 0.0036 (7) |
| C6 | 0.0607 (10) | 0.0383 (8) | 0.0605 (9) | −0.0017 (7) | 0.0062 (8) | 0.0109 (7) |
| C7 | 0.0416 (7) | 0.0338 (6) | 0.0459 (7) | 0.0012 (5) | 0.0020 (6) | 0.0019 (5) |
| C8 | 0.0339 (6) | 0.0326 (6) | 0.0422 (7) | 0.0034 (5) | −0.0006 (5) | −0.0012 (5) |
| C9 | 0.0464 (8) | 0.0423 (7) | 0.0506 (8) | 0.0074 (6) | −0.0117 (7) | −0.0064 (6) |
| C10 | 0.0537 (9) | 0.0404 (8) | 0.0681 (11) | 0.0038 (7) | −0.0123 (8) | −0.0167 (7) |
| C11 | 0.0561 (9) | 0.0309 (7) | 0.0766 (11) | 0.0033 (6) | −0.0052 (8) | −0.0038 (7) |
| C12 | 0.0489 (8) | 0.0362 (7) | 0.0559 (8) | 0.0048 (6) | −0.0032 (7) | 0.0064 (6) |
| C13 | 0.0373 (7) | 0.0336 (6) | 0.0417 (7) | 0.0013 (5) | −0.0006 (5) | −0.0005 (5) |
| N1 | 0.0442 (6) | 0.0345 (5) | 0.0368 (5) | 0.0048 (4) | 0.0009 (5) | 0.0007 (4) |
| N2 | 0.0552 (8) | 0.0416 (6) | 0.0476 (7) | 0.0074 (6) | −0.0130 (6) | −0.0025 (5) |
| O1 | 0.0702 (8) | 0.0496 (7) | 0.0822 (9) | −0.0119 (6) | −0.0263 (7) | −0.0049 (6) |
| O2 | 0.1183 (13) | 0.0836 (10) | 0.0414 (6) | 0.0026 (9) | −0.0075 (7) | −0.0013 (6) |
| S1 | 0.0620 (3) | 0.0411 (2) | 0.0428 (2) | 0.00900 (16) | 0.01624 (17) | 0.00421 (14) |
| C1—N1 | 1.2906 (17) | C7—S1 | 1.7247 (14) |
| C1—C8 | 1.4752 (18) | C8—C13 | 1.3844 (19) |
| C1—S1 | 1.7335 (13) | C8—C9 | 1.391 (2) |
| C2—N1 | 1.3858 (17) | C9—C10 | 1.381 (2) |
| C2—C3 | 1.3940 (19) | C9—H9 | 0.9300 |
| C2—C7 | 1.400 (2) | C10—C11 | 1.371 (2) |
| C3—C4 | 1.371 (2) | C10—H10 | 0.9300 |
| C3—H3 | 0.9300 | C11—C12 | 1.380 (2) |
| C4—C5 | 1.381 (3) | C11—H11 | 0.9300 |
| C4—H4 | 0.9300 | C12—C13 | 1.3770 (18) |
| C5—C6 | 1.371 (3) | C12—H12 | 0.9300 |
| C5—H5 | 0.9300 | C13—N2 | 1.4617 (18) |
| C6—C7 | 1.395 (2) | N2—O2 | 1.2103 (18) |
| C6—H6 | 0.9300 | N2—O1 | 1.2142 (19) |
| N1—C1—C8 | 124.15 (12) | C13—C8—C1 | 122.09 (12) |
| N1—C1—S1 | 116.61 (10) | C9—C8—C1 | 120.68 (12) |
| C8—C1—S1 | 119.24 (10) | C10—C9—C8 | 120.72 (14) |
| N1—C2—C3 | 125.64 (13) | C10—C9—H9 | 119.6 |
| N1—C2—C7 | 115.00 (11) | C8—C9—H9 | 119.6 |
| C3—C2—C7 | 119.36 (13) | C11—C10—C9 | 120.44 (15) |
| C4—C3—C2 | 118.84 (15) | C11—C10—H10 | 119.8 |
| C4—C3—H3 | 120.6 | C9—C10—H10 | 119.8 |
| C2—C3—H3 | 120.6 | C10—C11—C12 | 120.29 (14) |
| C3—C4—C5 | 121.16 (15) | C10—C11—H11 | 119.9 |
| C3—C4—H4 | 119.4 | C12—C11—H11 | 119.9 |
| C5—C4—H4 | 119.4 | C13—C12—C11 | 118.56 (14) |
| C6—C5—C4 | 121.63 (15) | C13—C12—H12 | 120.7 |
| C6—C5—H5 | 119.2 | C11—C12—H12 | 120.7 |
| C4—C5—H5 | 119.2 | C12—C13—C8 | 122.75 (13) |
| C5—C6—C7 | 117.59 (16) | C12—C13—N2 | 117.52 (13) |
| C5—C6—H6 | 121.2 | C8—C13—N2 | 119.58 (11) |
| C7—C6—H6 | 121.2 | C1—N1—C2 | 110.13 (11) |
| C6—C7—C2 | 121.41 (14) | O2—N2—O1 | 124.46 (15) |
| C6—C7—S1 | 129.23 (12) | O2—N2—C13 | 118.28 (14) |
| C2—C7—S1 | 109.36 (10) | O1—N2—C13 | 117.25 (13) |
| C13—C8—C9 | 117.22 (12) | C7—S1—C1 | 88.91 (6) |
| N1—C2—C3—C4 | 179.67 (15) | C10—C11—C12—C13 | −1.0 (3) |
| C7—C2—C3—C4 | −0.8 (2) | C11—C12—C13—C8 | 1.4 (2) |
| C2—C3—C4—C5 | 0.3 (3) | C11—C12—C13—N2 | −174.13 (15) |
| C3—C4—C5—C6 | 0.4 (3) | C9—C8—C13—C12 | −0.9 (2) |
| C4—C5—C6—C7 | −0.5 (3) | C1—C8—C13—C12 | 178.36 (14) |
| C5—C6—C7—C2 | 0.0 (2) | C9—C8—C13—N2 | 174.55 (14) |
| C5—C6—C7—S1 | 179.49 (13) | C1—C8—C13—N2 | −6.2 (2) |
| N1—C2—C7—C6 | −179.77 (14) | C8—C1—N1—C2 | 178.70 (12) |
| C3—C2—C7—C6 | 0.7 (2) | S1—C1—N1—C2 | −0.41 (15) |
| N1—C2—C7—S1 | 0.64 (16) | C3—C2—N1—C1 | 179.35 (14) |
| C3—C2—C7—S1 | −178.90 (11) | C7—C2—N1—C1 | −0.16 (17) |
| N1—C1—C8—C13 | −47.3 (2) | C12—C13—N2—O2 | −52.8 (2) |
| S1—C1—C8—C13 | 131.81 (12) | C8—C13—N2—O2 | 131.55 (16) |
| N1—C1—C8—C9 | 131.96 (15) | C12—C13—N2—O1 | 125.64 (16) |
| S1—C1—C8—C9 | −48.95 (18) | C8—C13—N2—O1 | −50.05 (19) |
| C13—C8—C9—C10 | 0.0 (2) | C6—C7—S1—C1 | 179.76 (16) |
| C1—C8—C9—C10 | −179.32 (14) | C2—C7—S1—C1 | −0.69 (11) |
| C8—C9—C10—C11 | 0.4 (3) | N1—C1—S1—C7 | 0.67 (12) |
| C9—C10—C11—C12 | 0.1 (3) | C8—C1—S1—C7 | −178.49 (11) |
| H··· | ||||
| C11—H11···O1i | 0.93 | 2.51 | 3.236 (2) | 135 |
| C9—H9··· | 0.93 | 2.92 | 3.468 (2) | 119 |
| C10—H10··· | 0.93 | 2.90 | 3.536 (2) | 127 |
| C3—H3··· | 0.93 | 2.99 | 3.673 (2) | 132 |
Hydrogen-bond geometry (Å, °)
Cg1, Cg2 and Cg3 are the centroids of the S1/N1/C1/C2/C7 thiazole ring, the C2–C7 benzene ring and the C8–C13 benzene ring, respectively.
|
|
| H⋯ |
|
|
|---|---|---|---|---|
| C11—H11⋯O1i | 0.93 | 2.51 | 3.236 (2) | 135 |
| C9—H9⋯ | 0.93 | 2.92 | 3.468 (2) | 119 |
| C10—H10⋯ | 0.93 | 2.90 | 3.536 (2) | 127 |
| C3—H3⋯ | 0.93 | 2.99 | 3.673 (2) | 132 |
Symmetry codes: (i) ; (ii) ; (iii) .