| Literature DB >> 24454226 |
M Umadevi1, V Saravanan2, R Yamuna3, A K Mohanakrishnan2, G Chakkaravarthi4.
Abstract
In the title compound, C18H16ClNO2S, the indole ring system forms a dihedral angle of 75.07 (8)° with the phenyl ring. The mol-ecular structure is stabilized by a weak intra-molecular C-H⋯O hydrogen bond. In the crystal, mol-ecules are linked by weak C-H⋯O hydrogen bonds, forming a chain along [10-1]. C-H⋯π inter-actions are also observed, leading to a three-dimensional network.Entities:
Year: 2013 PMID: 24454226 PMCID: PMC3885050 DOI: 10.1107/S1600536813030730
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C18H16ClNO2S | |
| Monoclinic, | Mo |
| Hall symbol: -P 2yn | Cell parameters from 6694 reflections |
| θ = 2.1–27.9° | |
| µ = 0.36 mm−1 | |
| β = 98.892 (2)° | Block, colourless |
| 0.28 × 0.24 × 0.18 mm | |
| Bruker Kappa APEXII diffractometer | 4705 independent reflections |
| Radiation source: fine-focus sealed tube | 3357 reflections with |
| Graphite monochromator | |
| ω and φ scan | θmax = 29.6°, θmin = 2.1° |
| Absorption correction: multi-scan ( | |
| 20036 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 | |
| 4705 reflections | (Δ/σ)max < 0.001 |
| 210 parameters | Δρmax = 0.26 e Å−3 |
| 0 restraints | Δρmin = −0.38 e Å−3 |
| Refinement. Refinement of |
| C1 | 0.59725 (13) | 0.25271 (15) | 0.25702 (12) | 0.0409 (4) | |
| C2 | 0.61126 (16) | 0.36677 (19) | 0.20771 (15) | 0.0538 (4) | |
| H2 | 0.6791 | 0.4046 | 0.2140 | 0.065* | |
| C3 | 0.52304 (19) | 0.4234 (2) | 0.14909 (17) | 0.0662 (6) | |
| H3 | 0.5310 | 0.5006 | 0.1159 | 0.079* | |
| C4 | 0.42317 (19) | 0.3664 (2) | 0.13940 (17) | 0.0677 (6) | |
| H4 | 0.3641 | 0.4048 | 0.0990 | 0.081* | |
| C5 | 0.41016 (17) | 0.2544 (2) | 0.18844 (18) | 0.0658 (6) | |
| H5 | 0.3421 | 0.2170 | 0.1817 | 0.079* | |
| C6 | 0.49712 (15) | 0.19547 (18) | 0.24823 (16) | 0.0532 (4) | |
| H6 | 0.4883 | 0.1188 | 0.2818 | 0.064* | |
| C7 | 0.64323 (12) | 0.27161 (16) | 0.50763 (12) | 0.0387 (3) | |
| C8 | 0.56922 (15) | 0.17868 (18) | 0.52523 (15) | 0.0506 (4) | |
| H8 | 0.5671 | 0.0997 | 0.4925 | 0.061* | |
| C9 | 0.49922 (17) | 0.2087 (2) | 0.59334 (17) | 0.0616 (5) | |
| H9 | 0.4485 | 0.1487 | 0.6068 | 0.074* | |
| C10 | 0.50223 (17) | 0.3261 (2) | 0.64240 (17) | 0.0643 (6) | |
| H10 | 0.4534 | 0.3435 | 0.6877 | 0.077* | |
| C11 | 0.57600 (16) | 0.4172 (2) | 0.62521 (15) | 0.0548 (5) | |
| H11 | 0.5778 | 0.4958 | 0.6585 | 0.066* | |
| C12 | 0.64785 (13) | 0.38933 (16) | 0.55705 (13) | 0.0402 (4) | |
| C13 | 0.73423 (13) | 0.46134 (16) | 0.52297 (13) | 0.0404 (4) | |
| C14 | 0.77940 (13) | 0.39021 (16) | 0.45452 (13) | 0.0403 (4) | |
| C15 | 0.87719 (15) | 0.4191 (2) | 0.40629 (17) | 0.0599 (5) | |
| H15A | 0.9096 | 0.4967 | 0.4352 | 0.090* | |
| H15B | 0.8568 | 0.4287 | 0.3323 | 0.090* | |
| H15C | 0.9282 | 0.3506 | 0.4203 | 0.090* | |
| C16 | 0.77116 (14) | 0.58673 (17) | 0.56392 (14) | 0.0474 (4) | |
| C17 | 0.7704 (2) | 0.6928 (2) | 0.51122 (18) | 0.0678 (6) | |
| H17 | 0.7463 | 0.6881 | 0.4399 | 0.081* | |
| C18 | 0.8047 (3) | 0.8218 (2) | 0.5545 (2) | 0.0989 (10) | |
| H18A | 0.7573 | 0.8856 | 0.5198 | 0.148* | |
| H18B | 0.8775 | 0.8386 | 0.5434 | 0.148* | |
| H18C | 0.8014 | 0.8234 | 0.6278 | 0.148* | |
| N1 | 0.72580 (10) | 0.26962 (13) | 0.44364 (10) | 0.0389 (3) | |
| O1 | 0.68061 (11) | 0.05793 (12) | 0.36391 (11) | 0.0580 (3) | |
| O2 | 0.80267 (11) | 0.20029 (14) | 0.28742 (11) | 0.0606 (4) | |
| S1 | 0.70889 (3) | 0.18303 (4) | 0.33504 (3) | 0.04316 (13) | |
| Cl1 | 0.81805 (5) | 0.58714 (5) | 0.69822 (4) | 0.07334 (19) |
| C1 | 0.0475 (9) | 0.0363 (9) | 0.0386 (8) | 0.0013 (7) | 0.0059 (7) | −0.0079 (6) |
| C2 | 0.0581 (11) | 0.0478 (11) | 0.0547 (11) | −0.0050 (8) | 0.0061 (9) | 0.0042 (8) |
| C3 | 0.0830 (16) | 0.0484 (12) | 0.0628 (13) | 0.0038 (10) | −0.0028 (11) | 0.0088 (9) |
| C4 | 0.0729 (14) | 0.0563 (13) | 0.0647 (13) | 0.0113 (11) | −0.0182 (11) | −0.0081 (10) |
| C5 | 0.0532 (12) | 0.0609 (14) | 0.0768 (15) | −0.0059 (9) | −0.0107 (10) | −0.0115 (11) |
| C6 | 0.0562 (11) | 0.0432 (10) | 0.0575 (11) | −0.0082 (8) | 0.0008 (9) | −0.0047 (8) |
| C7 | 0.0361 (8) | 0.0442 (9) | 0.0353 (8) | −0.0018 (6) | 0.0041 (6) | 0.0017 (6) |
| C8 | 0.0532 (10) | 0.0487 (11) | 0.0502 (10) | −0.0107 (8) | 0.0086 (8) | 0.0016 (8) |
| C9 | 0.0551 (11) | 0.0723 (14) | 0.0602 (12) | −0.0187 (10) | 0.0178 (9) | 0.0050 (10) |
| C10 | 0.0534 (11) | 0.0863 (16) | 0.0586 (12) | −0.0065 (10) | 0.0260 (10) | −0.0055 (11) |
| C11 | 0.0534 (11) | 0.0625 (12) | 0.0507 (11) | −0.0006 (9) | 0.0147 (8) | −0.0114 (9) |
| C12 | 0.0381 (8) | 0.0443 (9) | 0.0372 (8) | −0.0003 (6) | 0.0030 (6) | 0.0004 (6) |
| C13 | 0.0393 (8) | 0.0400 (9) | 0.0403 (8) | −0.0028 (6) | 0.0009 (6) | 0.0010 (6) |
| C14 | 0.0367 (8) | 0.0443 (9) | 0.0392 (8) | −0.0053 (6) | 0.0032 (6) | 0.0018 (6) |
| C15 | 0.0452 (10) | 0.0750 (14) | 0.0617 (12) | −0.0163 (9) | 0.0151 (9) | −0.0058 (10) |
| C16 | 0.0464 (9) | 0.0449 (10) | 0.0484 (10) | −0.0041 (7) | −0.0008 (7) | −0.0033 (7) |
| C17 | 0.0869 (16) | 0.0502 (13) | 0.0620 (13) | −0.0157 (10) | −0.0022 (11) | 0.0037 (9) |
| C18 | 0.147 (3) | 0.0493 (15) | 0.094 (2) | −0.0298 (15) | −0.0015 (18) | 0.0022 (12) |
| N1 | 0.0374 (7) | 0.0413 (8) | 0.0381 (7) | −0.0024 (5) | 0.0059 (5) | −0.0021 (5) |
| O1 | 0.0720 (9) | 0.0340 (7) | 0.0679 (9) | 0.0075 (6) | 0.0105 (7) | −0.0009 (6) |
| O2 | 0.0519 (8) | 0.0711 (10) | 0.0631 (9) | 0.0087 (6) | 0.0228 (6) | −0.0116 (7) |
| S1 | 0.0456 (2) | 0.0383 (2) | 0.0463 (2) | 0.00578 (16) | 0.00928 (17) | −0.00582 (17) |
| Cl1 | 0.1009 (4) | 0.0574 (3) | 0.0532 (3) | −0.0016 (3) | −0.0152 (3) | −0.0087 (2) |
| C1—C6 | 1.379 (2) | C11—C12 | 1.387 (2) |
| C1—C2 | 1.382 (2) | C11—H11 | 0.9300 |
| C1—S1 | 1.7541 (17) | C12—C13 | 1.444 (2) |
| C2—C3 | 1.376 (3) | C13—C14 | 1.350 (2) |
| C2—H2 | 0.9300 | C13—C16 | 1.467 (2) |
| C3—C4 | 1.374 (3) | C14—N1 | 1.429 (2) |
| C3—H3 | 0.9300 | C14—C15 | 1.490 (2) |
| C4—C5 | 1.359 (3) | C15—H15A | 0.9600 |
| C4—H4 | 0.9300 | C15—H15B | 0.9600 |
| C5—C6 | 1.382 (3) | C15—H15C | 0.9600 |
| C5—H5 | 0.9300 | C16—C17 | 1.306 (3) |
| C6—H6 | 0.9300 | C16—Cl1 | 1.7517 (18) |
| C7—C8 | 1.388 (2) | C17—C18 | 1.502 (3) |
| C7—C12 | 1.389 (2) | C17—H17 | 0.9300 |
| C7—N1 | 1.4229 (19) | C18—H18A | 0.9600 |
| C8—C9 | 1.374 (3) | C18—H18B | 0.9600 |
| C8—H8 | 0.9300 | C18—H18C | 0.9600 |
| C9—C10 | 1.385 (3) | N1—S1 | 1.6634 (14) |
| C9—H9 | 0.9300 | O1—S1 | 1.4251 (14) |
| C10—C11 | 1.371 (3) | O2—S1 | 1.4207 (13) |
| C10—H10 | 0.9300 | ||
| C6—C1—C2 | 121.21 (17) | C7—C12—C13 | 107.68 (14) |
| C6—C1—S1 | 119.95 (14) | C14—C13—C12 | 108.79 (15) |
| C2—C1—S1 | 118.82 (14) | C14—C13—C16 | 126.44 (15) |
| C3—C2—C1 | 118.84 (19) | C12—C13—C16 | 124.58 (15) |
| C3—C2—H2 | 120.6 | C13—C14—N1 | 108.47 (14) |
| C1—C2—H2 | 120.6 | C13—C14—C15 | 128.24 (16) |
| C4—C3—C2 | 120.3 (2) | N1—C14—C15 | 122.86 (15) |
| C4—C3—H3 | 119.9 | C14—C15—H15A | 109.5 |
| C2—C3—H3 | 119.9 | C14—C15—H15B | 109.5 |
| C5—C4—C3 | 120.5 (2) | H15A—C15—H15B | 109.5 |
| C5—C4—H4 | 119.8 | C14—C15—H15C | 109.5 |
| C3—C4—H4 | 119.8 | H15A—C15—H15C | 109.5 |
| C4—C5—C6 | 120.6 (2) | H15B—C15—H15C | 109.5 |
| C4—C5—H5 | 119.7 | C17—C16—C13 | 126.77 (18) |
| C6—C5—H5 | 119.7 | C17—C16—Cl1 | 119.57 (15) |
| C1—C6—C5 | 118.62 (19) | C13—C16—Cl1 | 113.66 (13) |
| C1—C6—H6 | 120.7 | C16—C17—C18 | 126.4 (2) |
| C5—C6—H6 | 120.7 | C16—C17—H17 | 116.8 |
| C8—C7—C12 | 122.00 (15) | C18—C17—H17 | 116.8 |
| C8—C7—N1 | 130.50 (16) | C17—C18—H18A | 109.5 |
| C12—C7—N1 | 107.49 (13) | C17—C18—H18B | 109.5 |
| C9—C8—C7 | 116.92 (18) | H18A—C18—H18B | 109.5 |
| C9—C8—H8 | 121.5 | C17—C18—H18C | 109.5 |
| C7—C8—H8 | 121.5 | H18A—C18—H18C | 109.5 |
| C8—C9—C10 | 121.70 (18) | H18B—C18—H18C | 109.5 |
| C8—C9—H9 | 119.2 | C7—N1—C14 | 107.56 (13) |
| C10—C9—H9 | 119.2 | C7—N1—S1 | 119.61 (11) |
| C11—C10—C9 | 121.08 (18) | C14—N1—S1 | 124.33 (11) |
| C11—C10—H10 | 119.5 | O2—S1—O1 | 119.18 (8) |
| C9—C10—H10 | 119.5 | O2—S1—N1 | 107.08 (8) |
| C10—C11—C12 | 118.48 (18) | O1—S1—N1 | 106.54 (8) |
| C10—C11—H11 | 120.8 | O2—S1—C1 | 109.51 (8) |
| C12—C11—H11 | 120.8 | O1—S1—C1 | 109.14 (8) |
| C11—C12—C7 | 119.81 (16) | N1—S1—C1 | 104.32 (7) |
| C11—C12—C13 | 132.51 (17) | ||
| C6—C1—C2—C3 | 0.1 (3) | C14—C13—C16—C17 | 66.3 (3) |
| S1—C1—C2—C3 | −178.03 (16) | C12—C13—C16—C17 | −119.2 (2) |
| C1—C2—C3—C4 | −0.5 (3) | C14—C13—C16—Cl1 | −114.73 (18) |
| C2—C3—C4—C5 | 0.7 (4) | C12—C13—C16—Cl1 | 59.8 (2) |
| C3—C4—C5—C6 | −0.4 (3) | C13—C16—C17—C18 | 177.7 (2) |
| C2—C1—C6—C5 | 0.2 (3) | Cl1—C16—C17—C18 | −1.3 (4) |
| S1—C1—C6—C5 | 178.30 (15) | C8—C7—N1—C14 | −179.54 (17) |
| C4—C5—C6—C1 | 0.0 (3) | C12—C7—N1—C14 | −0.88 (17) |
| C12—C7—C8—C9 | 0.7 (3) | C8—C7—N1—S1 | 31.1 (2) |
| N1—C7—C8—C9 | 179.20 (18) | C12—C7—N1—S1 | −150.22 (12) |
| C7—C8—C9—C10 | −0.1 (3) | C13—C14—N1—C7 | 1.30 (18) |
| C8—C9—C10—C11 | −0.4 (4) | C15—C14—N1—C7 | 174.34 (16) |
| C9—C10—C11—C12 | 0.2 (3) | C13—C14—N1—S1 | 148.83 (12) |
| C10—C11—C12—C7 | 0.4 (3) | C15—C14—N1—S1 | −38.1 (2) |
| C10—C11—C12—C13 | −179.39 (19) | C7—N1—S1—O2 | 179.44 (12) |
| C8—C7—C12—C11 | −0.9 (3) | C14—N1—S1—O2 | 35.51 (15) |
| N1—C7—C12—C11 | −179.69 (16) | C7—N1—S1—O1 | −51.99 (14) |
| C8—C7—C12—C13 | 178.96 (16) | C14—N1—S1—O1 | 164.08 (13) |
| N1—C7—C12—C13 | 0.17 (18) | C7—N1—S1—C1 | 63.40 (14) |
| C11—C12—C13—C14 | −179.51 (19) | C14—N1—S1—C1 | −80.53 (14) |
| C7—C12—C13—C14 | 0.65 (19) | C6—C1—S1—O2 | 143.30 (15) |
| C11—C12—C13—C16 | 5.2 (3) | C2—C1—S1—O2 | −38.55 (16) |
| C7—C12—C13—C16 | −174.67 (15) | C6—C1—S1—O1 | 11.19 (17) |
| C12—C13—C14—N1 | −1.20 (18) | C2—C1—S1—O1 | −170.66 (13) |
| C16—C13—C14—N1 | 174.01 (15) | C6—C1—S1—N1 | −102.37 (15) |
| C12—C13—C14—C15 | −173.75 (18) | C2—C1—S1—N1 | 75.78 (15) |
| C16—C13—C14—C15 | 1.5 (3) |
| H··· | ||||
| C8—H8···O1 | 0.93 | 2.39 | 2.973 (2) | 120 |
| C10—H10···O2i | 0.93 | 2.49 | 3.364 (2) | 157 |
| C5—H5··· | 0.93 | 2.82 | 3.477 (2) | 128 |
Hydrogen-bond geometry (Å, °)
Cg1 is the centroid of the N1/C7/C12–C14 ring.
|
|
| H⋯ |
|
|
|---|---|---|---|---|
| C8—H8⋯O1 | 0.93 | 2.39 | 2.973 (2) | 120 |
| C10—H10⋯O2i | 0.93 | 2.49 | 3.364 (2) | 157 |
| C5—H5⋯ | 0.93 | 2.82 | 3.477 (2) | 128 |
Symmetry codes: (i) ; (ii) .