| Literature DB >> 21754786 |
K Shakuntala, Sabine Foro, B Thimme Gowda.
Abstract
In the title compound, C(14)H(14)ClNO(2)S, the amido H atom orients itself away from both the ortho-methyl groups in the adjacent aromatic ring. The mol-ecule is twisted at the S atom with an C-SO(2)-NH-C torsion angle of -69.9 (2)°. The two aromatic rings are tilted relative to each other by 31.9 (1)°. In the crystal, the mol-ecules are packed into zigzag chains along the b axis via inter-molecular N-H⋯O hydrogen bonds.Entities:
Year: 2011 PMID: 21754786 PMCID: PMC3120512 DOI: 10.1107/S160053681101717X
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C14H14ClNO2S | |
| Orthorhombic, | Mo |
| Hall symbol: P 2ac 2ab | Cell parameters from 1775 reflections |
| θ = 2.8–28.0° | |
| µ = 0.42 mm−1 | |
| Prism, colourless | |
| 0.40 × 0.28 × 0.24 mm |
| Oxford Diffraction Xcalibur diffractometer with a Sapphire CCD detector | 2767 independent reflections |
| Radiation source: fine-focus sealed tube | 2255 reflections with |
| graphite | |
| Rotation method data acquisition using ω and φ scans | θmax = 26.4°, θmin = 3.0° |
| Absorption correction: multi-scan ( | |
| 5356 measured reflections |
| Refinement on | Secondary atom site location: difference Fourier map |
| Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
| H atoms treated by a mixture of independent and constrained refinement | |
| (Δ/σ)max < 0.001 | |
| 2767 reflections | Δρmax = 0.19 e Å−3 |
| 177 parameters | Δρmin = −0.25 e Å−3 |
| 1 restraint | Absolute structure: Flack (1983), 1113 Friedel pairs |
| Primary atom site location: structure-invariant direct methods | Flack parameter: 0.43 (7) |
| Experimental. CrysAlis RED (Oxford Diffraction, 2009) Empirical absorption correction using spherical harmonics, implemented in SCALE3 ABSPACK scaling algorithm. |
| 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 |
| Cl1 | 0.42735 (14) | 0.03948 (8) | −0.04544 (5) | 0.0851 (3) | |
| S1 | 0.96404 (8) | 0.20494 (6) | 0.19969 (4) | 0.04077 (16) | |
| O1 | 0.9231 (3) | 0.33512 (15) | 0.22176 (9) | 0.0502 (5) | |
| O2 | 1.1425 (2) | 0.1712 (2) | 0.17729 (11) | 0.0606 (6) | |
| N1 | 0.9167 (3) | 0.11125 (19) | 0.26858 (12) | 0.0389 (5) | |
| H1N | 0.950 (3) | 0.0356 (17) | 0.2645 (14) | 0.047* | |
| C1 | 0.8156 (3) | 0.1660 (2) | 0.12743 (13) | 0.0375 (6) | |
| C2 | 0.8780 (4) | 0.0962 (2) | 0.06798 (14) | 0.0479 (7) | |
| H2 | 1.0000 | 0.0745 | 0.0642 | 0.057* | |
| C3 | 0.7573 (4) | 0.0591 (3) | 0.01437 (15) | 0.0568 (8) | |
| H3 | 0.7974 | 0.0119 | −0.0258 | 0.068* | |
| C4 | 0.5788 (4) | 0.0917 (3) | 0.02047 (14) | 0.0513 (7) | |
| C5 | 0.5165 (4) | 0.1648 (3) | 0.07828 (15) | 0.0524 (7) | |
| H5 | 0.3949 | 0.1880 | 0.0811 | 0.063* | |
| C6 | 0.6357 (3) | 0.2032 (3) | 0.13178 (14) | 0.0450 (6) | |
| H6 | 0.5958 | 0.2539 | 0.1706 | 0.054* | |
| C7 | 0.7516 (3) | 0.1254 (2) | 0.30961 (13) | 0.0357 (5) | |
| C8 | 0.6035 (3) | 0.0460 (2) | 0.29430 (14) | 0.0424 (6) | |
| C9 | 0.4451 (4) | 0.0670 (3) | 0.33397 (15) | 0.0560 (7) | |
| H9 | 0.3433 | 0.0166 | 0.3244 | 0.067* | |
| C10 | 0.4376 (4) | 0.1614 (3) | 0.38707 (17) | 0.0620 (8) | |
| H10 | 0.3302 | 0.1752 | 0.4124 | 0.074* | |
| C11 | 0.5853 (4) | 0.2345 (3) | 0.40283 (14) | 0.0555 (8) | |
| H11 | 0.5782 | 0.2965 | 0.4397 | 0.067* | |
| C12 | 0.7464 (4) | 0.2189 (3) | 0.36519 (13) | 0.0433 (6) | |
| C13 | 0.6103 (4) | −0.0616 (3) | 0.23877 (15) | 0.0573 (7) | |
| H13A | 0.6806 | −0.0340 | 0.1975 | 0.069* | |
| H13B | 0.4896 | −0.0823 | 0.2232 | 0.069* | |
| H13C | 0.6652 | −0.1371 | 0.2602 | 0.069* | |
| C14 | 0.9069 (4) | 0.2998 (3) | 0.38620 (16) | 0.0642 (8) | |
| H14A | 1.0162 | 0.2550 | 0.3730 | 0.077* | |
| H14B | 0.9055 | 0.3145 | 0.4380 | 0.077* | |
| H14C | 0.9017 | 0.3816 | 0.3611 | 0.077* |
| Cl1 | 0.1151 (8) | 0.0671 (5) | 0.0730 (6) | −0.0104 (5) | −0.0493 (5) | 0.0049 (4) |
| S1 | 0.0373 (3) | 0.0394 (3) | 0.0457 (3) | −0.0063 (3) | 0.0044 (3) | −0.0015 (3) |
| O1 | 0.0686 (12) | 0.0340 (9) | 0.0480 (10) | −0.0116 (9) | 0.0022 (9) | 0.0000 (8) |
| O2 | 0.0365 (10) | 0.0769 (15) | 0.0684 (13) | −0.0049 (9) | 0.0078 (8) | −0.0039 (11) |
| N1 | 0.0376 (12) | 0.0320 (11) | 0.0470 (12) | 0.0027 (9) | 0.0007 (9) | 0.0018 (10) |
| C1 | 0.0416 (14) | 0.0321 (13) | 0.0389 (13) | −0.0015 (11) | 0.0030 (11) | 0.0013 (11) |
| C2 | 0.0529 (16) | 0.0410 (15) | 0.0498 (16) | 0.0081 (12) | 0.0069 (13) | −0.0040 (13) |
| C3 | 0.084 (2) | 0.0459 (17) | 0.0407 (15) | 0.0074 (17) | 0.0016 (15) | −0.0071 (13) |
| C4 | 0.067 (2) | 0.0398 (15) | 0.0468 (16) | −0.0057 (14) | −0.0123 (14) | 0.0078 (13) |
| C5 | 0.0452 (15) | 0.0573 (17) | 0.0548 (16) | 0.0013 (13) | −0.0048 (13) | 0.0073 (14) |
| C6 | 0.0449 (15) | 0.0453 (15) | 0.0446 (14) | 0.0040 (13) | 0.0062 (12) | −0.0026 (13) |
| C7 | 0.0363 (12) | 0.0346 (13) | 0.0360 (13) | −0.0003 (10) | −0.0034 (10) | 0.0064 (11) |
| C8 | 0.0429 (13) | 0.0386 (14) | 0.0456 (14) | −0.0053 (11) | −0.0042 (12) | 0.0092 (12) |
| C9 | 0.0406 (15) | 0.0624 (19) | 0.0651 (17) | −0.0106 (15) | −0.0001 (14) | 0.0153 (16) |
| C10 | 0.0554 (18) | 0.0652 (19) | 0.0655 (19) | 0.0109 (16) | 0.0184 (15) | 0.0144 (16) |
| C11 | 0.075 (2) | 0.0508 (17) | 0.0405 (15) | 0.0094 (15) | 0.0100 (14) | 0.0007 (13) |
| C12 | 0.0569 (16) | 0.0379 (14) | 0.0353 (13) | −0.0015 (13) | −0.0050 (12) | 0.0054 (11) |
| C13 | 0.0647 (18) | 0.0464 (17) | 0.0607 (17) | −0.0199 (14) | −0.0066 (15) | −0.0008 (14) |
| C14 | 0.080 (2) | 0.0604 (19) | 0.0521 (16) | −0.0142 (18) | −0.0114 (15) | −0.0103 (16) |
| Cl1—C4 | 1.731 (3) | C7—C8 | 1.393 (3) |
| S1—O2 | 1.4228 (18) | C7—C12 | 1.401 (3) |
| S1—O1 | 1.4316 (17) | C8—C9 | 1.393 (4) |
| S1—N1 | 1.626 (2) | C8—C13 | 1.504 (3) |
| S1—C1 | 1.764 (2) | C9—C10 | 1.375 (4) |
| N1—C7 | 1.440 (3) | C9—H9 | 0.9300 |
| N1—H1N | 0.818 (16) | C10—C11 | 1.356 (4) |
| C1—C2 | 1.383 (3) | C10—H10 | 0.9300 |
| C1—C6 | 1.385 (3) | C11—C12 | 1.383 (4) |
| C2—C3 | 1.380 (4) | C11—H11 | 0.9300 |
| C2—H2 | 0.9300 | C12—C14 | 1.498 (4) |
| C3—C4 | 1.364 (4) | C13—H13A | 0.9600 |
| C3—H3 | 0.9300 | C13—H13B | 0.9600 |
| C4—C5 | 1.378 (4) | C13—H13C | 0.9600 |
| C5—C6 | 1.375 (3) | C14—H14A | 0.9600 |
| C5—H5 | 0.9300 | C14—H14B | 0.9600 |
| C6—H6 | 0.9300 | C14—H14C | 0.9600 |
| O2—S1—O1 | 120.37 (12) | C12—C7—N1 | 118.2 (2) |
| O2—S1—N1 | 106.12 (12) | C7—C8—C9 | 117.5 (2) |
| O1—S1—N1 | 106.90 (10) | C7—C8—C13 | 122.8 (2) |
| O2—S1—C1 | 107.66 (12) | C9—C8—C13 | 119.7 (2) |
| O1—S1—C1 | 107.05 (11) | C10—C9—C8 | 120.8 (3) |
| N1—S1—C1 | 108.29 (11) | C10—C9—H9 | 119.6 |
| C7—N1—S1 | 121.78 (16) | C8—C9—H9 | 119.6 |
| C7—N1—H1N | 113.2 (19) | C11—C10—C9 | 120.7 (3) |
| S1—N1—H1N | 115.5 (19) | C11—C10—H10 | 119.7 |
| C2—C1—C6 | 120.6 (2) | C9—C10—H10 | 119.7 |
| C2—C1—S1 | 120.11 (19) | C10—C11—C12 | 121.4 (3) |
| C6—C1—S1 | 119.31 (19) | C10—C11—H11 | 119.3 |
| C3—C2—C1 | 119.3 (3) | C12—C11—H11 | 119.3 |
| C3—C2—H2 | 120.4 | C11—C12—C7 | 117.7 (2) |
| C1—C2—H2 | 120.4 | C11—C12—C14 | 119.1 (2) |
| C4—C3—C2 | 119.8 (3) | C7—C12—C14 | 123.1 (2) |
| C4—C3—H3 | 120.1 | C8—C13—H13A | 109.5 |
| C2—C3—H3 | 120.1 | C8—C13—H13B | 109.5 |
| C3—C4—C5 | 121.3 (3) | H13A—C13—H13B | 109.5 |
| C3—C4—Cl1 | 119.4 (2) | C8—C13—H13C | 109.5 |
| C5—C4—Cl1 | 119.3 (2) | H13A—C13—H13C | 109.5 |
| C6—C5—C4 | 119.4 (3) | H13B—C13—H13C | 109.5 |
| C6—C5—H5 | 120.3 | C12—C14—H14A | 109.5 |
| C4—C5—H5 | 120.3 | C12—C14—H14B | 109.5 |
| C5—C6—C1 | 119.6 (2) | H14A—C14—H14B | 109.5 |
| C5—C6—H6 | 120.2 | C12—C14—H14C | 109.5 |
| C1—C6—H6 | 120.2 | H14A—C14—H14C | 109.5 |
| C8—C7—C12 | 121.8 (2) | H14B—C14—H14C | 109.5 |
| C8—C7—N1 | 120.0 (2) | ||
| O2—S1—N1—C7 | 174.71 (18) | S1—C1—C6—C5 | −175.2 (2) |
| O1—S1—N1—C7 | 45.1 (2) | S1—N1—C7—C8 | 97.6 (2) |
| C1—S1—N1—C7 | −69.9 (2) | S1—N1—C7—C12 | −83.4 (3) |
| O2—S1—C1—C2 | 9.0 (2) | C12—C7—C8—C9 | 3.2 (4) |
| O1—S1—C1—C2 | 139.75 (19) | N1—C7—C8—C9 | −177.8 (2) |
| N1—S1—C1—C2 | −105.3 (2) | C12—C7—C8—C13 | −175.3 (2) |
| O2—S1—C1—C6 | −172.5 (2) | N1—C7—C8—C13 | 3.7 (4) |
| O1—S1—C1—C6 | −41.8 (2) | C7—C8—C9—C10 | −1.1 (4) |
| N1—S1—C1—C6 | 73.1 (2) | C13—C8—C9—C10 | 177.4 (2) |
| C6—C1—C2—C3 | −2.8 (4) | C8—C9—C10—C11 | −1.2 (4) |
| S1—C1—C2—C3 | 175.7 (2) | C9—C10—C11—C12 | 1.5 (4) |
| C1—C2—C3—C4 | 0.2 (4) | C10—C11—C12—C7 | 0.5 (4) |
| C2—C3—C4—C5 | 2.0 (4) | C10—C11—C12—C14 | −178.4 (3) |
| C2—C3—C4—Cl1 | −177.7 (2) | C8—C7—C12—C11 | −2.9 (4) |
| C3—C4—C5—C6 | −1.5 (4) | N1—C7—C12—C11 | 178.1 (2) |
| Cl1—C4—C5—C6 | 178.1 (2) | C8—C7—C12—C14 | 175.9 (2) |
| C4—C5—C6—C1 | −1.1 (4) | N1—C7—C12—C14 | −3.1 (4) |
| C2—C1—C6—C5 | 3.3 (4) |
| H··· | ||||
| N1—H1N···O1i | 0.82 (2) | 2.28 (2) | 3.083 (3) | 166 (3) |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N1—H1 | 0.82 (2) | 2.28 (2) | 3.083 (3) | 166 (3) |
Symmetry code: (i) .