| Literature DB >> 21522336 |
Hoong-Kun Fun, Ching Kheng Quah, V Sumangala, D Jagadeesh Prasad, Boja Poojary.
Abstract
In the title compound, C(9)H(9)NO(2)S, the benzene ring and the acetonitrile group are approximately coplanar, with a C-C-C-C torsion angle of 1.1 (3)° between them. In the crystal, mol-ecules are linked via inter-molecular C-H⋯O hydrogen bonds into layers parallel to (001).Entities:
Year: 2011 PMID: 21522336 PMCID: PMC3052001 DOI: 10.1107/S1600536811003837
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C9H9NO2S | |
| Triclinic, | |
| Hall symbol: -P 1 | Mo |
| Cell parameters from 4240 reflections | |
| θ = 2.6–33.0° | |
| µ = 0.31 mm−1 | |
| α = 81.162 (2)° | |
| β = 85.347 (2)° | Block, colourless |
| γ = 74.458 (2)° | 0.51 × 0.28 × 0.14 mm |
| Bruker SMART APEXII CCD area-detector diffractometer | 1826 independent reflections |
| Radiation source: fine-focus sealed tube | 1673 reflections with |
| graphite | |
| φ and ω scans | θmax = 26.0°, θmin = 1.9° |
| Absorption correction: multi-scan ( | |
| 5970 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 | |
| 1826 reflections | (Δ/σ)max = 0.001 |
| 119 parameters | Δρmax = 0.29 e Å−3 |
| 0 restraints | Δρmin = −0.42 e Å−3 |
| 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 F2 against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F2, conventional R-factors R are based on F, with F set to zero for negative F2. The threshold expression of F2 > 2sigma(F2) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F2 are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. |
| S1 | 0.64766 (8) | 0.30347 (6) | 0.36428 (4) | 0.04502 (19) | |
| O1 | 0.6714 (4) | 0.45775 (18) | 0.28743 (16) | 0.0728 (5) | |
| O2 | 0.4011 (3) | 0.2889 (2) | 0.40261 (19) | 0.0773 (5) | |
| N1 | 1.5750 (4) | −0.2897 (2) | −0.02043 (19) | 0.0638 (5) | |
| C1 | 1.1353 (3) | −0.0135 (2) | 0.15700 (17) | 0.0427 (4) | |
| H1A | 1.2799 | −0.0114 | 0.1081 | 0.051* | |
| C2 | 1.0162 (3) | 0.1282 (2) | 0.21644 (17) | 0.0429 (4) | |
| H2A | 1.0801 | 0.2246 | 0.2080 | 0.051* | |
| C3 | 0.8008 (3) | 0.1237 (2) | 0.28841 (15) | 0.0365 (4) | |
| C4 | 0.7055 (3) | −0.0194 (2) | 0.30170 (17) | 0.0439 (4) | |
| H4A | 0.5607 | −0.0212 | 0.3505 | 0.053* | |
| C5 | 0.8260 (3) | −0.1598 (2) | 0.24231 (18) | 0.0445 (4) | |
| H5A | 0.7620 | −0.2561 | 0.2512 | 0.053* | |
| C6 | 1.0422 (3) | −0.1580 (2) | 0.16938 (15) | 0.0370 (4) | |
| C7 | 1.1679 (4) | −0.3160 (2) | 0.10645 (18) | 0.0464 (4) | |
| H7A | 1.2073 | −0.4167 | 0.1694 | 0.056* | |
| H7B | 1.0511 | −0.3343 | 0.0517 | 0.056* | |
| C8 | 1.3966 (4) | −0.3021 (2) | 0.03441 (18) | 0.0468 (4) | |
| C9 | 0.8180 (4) | 0.2777 (3) | 0.4977 (2) | 0.0586 (5) | |
| H9A | 0.7482 | 0.3732 | 0.5433 | 0.088* | |
| H9B | 0.9891 | 0.2744 | 0.4738 | 0.088* | |
| H9C | 0.8100 | 0.1716 | 0.5490 | 0.088* |
| S1 | 0.0405 (3) | 0.0414 (3) | 0.0506 (3) | −0.00199 (19) | −0.00442 (19) | −0.0129 (2) |
| O1 | 0.1054 (14) | 0.0367 (8) | 0.0691 (10) | −0.0059 (8) | −0.0101 (9) | −0.0042 (7) |
| O2 | 0.0381 (8) | 0.0876 (12) | 0.1116 (14) | −0.0088 (7) | 0.0091 (8) | −0.0496 (11) |
| N1 | 0.0653 (12) | 0.0591 (11) | 0.0703 (12) | −0.0208 (9) | 0.0182 (10) | −0.0217 (9) |
| C1 | 0.0428 (9) | 0.0427 (10) | 0.0458 (10) | −0.0169 (7) | 0.0069 (7) | −0.0099 (7) |
| C2 | 0.0466 (10) | 0.0382 (9) | 0.0479 (10) | −0.0185 (7) | 0.0028 (8) | −0.0079 (7) |
| C3 | 0.0367 (8) | 0.0361 (8) | 0.0354 (8) | −0.0072 (7) | −0.0024 (6) | −0.0042 (6) |
| C4 | 0.0390 (9) | 0.0468 (10) | 0.0474 (10) | −0.0153 (8) | 0.0042 (7) | −0.0070 (8) |
| C5 | 0.0471 (10) | 0.0393 (9) | 0.0519 (10) | −0.0200 (8) | −0.0002 (8) | −0.0062 (8) |
| C6 | 0.0395 (9) | 0.0366 (8) | 0.0351 (8) | −0.0094 (7) | −0.0051 (7) | −0.0050 (7) |
| C7 | 0.0500 (10) | 0.0394 (9) | 0.0516 (11) | −0.0119 (8) | −0.0004 (8) | −0.0123 (8) |
| C8 | 0.0567 (12) | 0.0381 (9) | 0.0463 (10) | −0.0094 (8) | −0.0016 (9) | −0.0138 (8) |
| C9 | 0.0550 (12) | 0.0689 (14) | 0.0505 (11) | −0.0037 (10) | −0.0073 (9) | −0.0231 (10) |
| S1—O1 | 1.4239 (16) | C4—C5 | 1.381 (3) |
| S1—O2 | 1.4306 (16) | C4—H4A | 0.9300 |
| S1—C9 | 1.755 (2) | C5—C6 | 1.388 (2) |
| S1—C3 | 1.7657 (17) | C5—H5A | 0.9300 |
| N1—C8 | 1.136 (3) | C6—C7 | 1.519 (2) |
| C1—C6 | 1.385 (2) | C7—C8 | 1.461 (3) |
| C1—C2 | 1.387 (2) | C7—H7A | 0.9700 |
| C1—H1A | 0.9300 | C7—H7B | 0.9700 |
| C2—C3 | 1.383 (2) | C9—H9A | 0.9600 |
| C2—H2A | 0.9300 | C9—H9B | 0.9600 |
| C3—C4 | 1.382 (3) | C9—H9C | 0.9600 |
| O1—S1—O2 | 117.73 (12) | C4—C5—H5A | 119.8 |
| O1—S1—C9 | 108.35 (11) | C6—C5—H5A | 119.8 |
| O2—S1—C9 | 108.32 (12) | C1—C6—C5 | 119.12 (16) |
| O1—S1—C3 | 108.95 (9) | C1—C6—C7 | 122.56 (16) |
| O2—S1—C3 | 108.26 (9) | C5—C6—C7 | 118.32 (15) |
| C9—S1—C3 | 104.42 (9) | C8—C7—C6 | 113.81 (15) |
| C6—C1—C2 | 120.95 (16) | C8—C7—H7A | 108.8 |
| C6—C1—H1A | 119.5 | C6—C7—H7A | 108.8 |
| C2—C1—H1A | 119.5 | C8—C7—H7B | 108.8 |
| C3—C2—C1 | 118.95 (16) | C6—C7—H7B | 108.8 |
| C3—C2—H2A | 120.5 | H7A—C7—H7B | 107.7 |
| C1—C2—H2A | 120.5 | N1—C8—C7 | 179.0 (2) |
| C4—C3—C2 | 120.80 (16) | S1—C9—H9A | 109.5 |
| C4—C3—S1 | 119.91 (13) | S1—C9—H9B | 109.5 |
| C2—C3—S1 | 119.28 (13) | H9A—C9—H9B | 109.5 |
| C5—C4—C3 | 119.72 (16) | S1—C9—H9C | 109.5 |
| C5—C4—H4A | 120.1 | H9A—C9—H9C | 109.5 |
| C3—C4—H4A | 120.1 | H9B—C9—H9C | 109.5 |
| C4—C5—C6 | 120.45 (16) | ||
| C6—C1—C2—C3 | −0.3 (3) | C2—C3—C4—C5 | −0.1 (3) |
| C1—C2—C3—C4 | 0.3 (3) | S1—C3—C4—C5 | −179.93 (13) |
| C1—C2—C3—S1 | −179.94 (13) | C3—C4—C5—C6 | 0.0 (3) |
| O1—S1—C3—C4 | −145.12 (16) | C2—C1—C6—C5 | 0.1 (3) |
| O2—S1—C3—C4 | −15.97 (18) | C2—C1—C6—C7 | −179.65 (16) |
| C9—S1—C3—C4 | 99.29 (17) | C4—C5—C6—C1 | 0.0 (3) |
| O1—S1—C3—C2 | 35.06 (17) | C4—C5—C6—C7 | 179.80 (16) |
| O2—S1—C3—C2 | 164.22 (15) | C1—C6—C7—C8 | 1.1 (3) |
| C9—S1—C3—C2 | −80.53 (17) | C5—C6—C7—C8 | −178.67 (16) |
| H··· | ||||
| C5—H5A···O1i | 0.93 | 2.47 | 3.384 (2) | 169 |
| C9—H9B···O2ii | 0.96 | 2.39 | 3.343 (3) | 175 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| C5—H5 | 0.93 | 2.47 | 3.384 (2) | 169 |
| C9—H9 | 0.96 | 2.39 | 3.343 (3) | 175 |
Symmetry codes: (i) ; (ii) .