| Literature DB >> 24454236 |
M Umadevi1, V Saravanan2, R Yamuna3, A K Mohanakrishnan2, G Chakkaravarthi4.
Abstract
In the title compound, C18H16BrNO3S, the dihedral angle between the phenyl ring and the indole ring system is 89.91 (11)°. The mol-ecular structure features weak C-H⋯O and C-H⋯Br hydrogen bonds. In the crystal, mol-ecules are linked by weak C-H⋯O hydrogen bonds, forming chains along the a-axis direction. The chains are further linked by C-H⋯π inter-actions, forming a layer parallel to the ab plane.Entities:
Year: 2013 PMID: 24454236 PMCID: PMC3885060 DOI: 10.1107/S1600536813031413
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C18H16BrNO3S | |
| Monoclinic, | Mo |
| Hall symbol: -P 2ybc | Cell parameters from 5675 reflections |
| θ = 2.6–28.2° | |
| µ = 2.58 mm−1 | |
| β = 90.676 (2)° | Block, colourless |
| 0.38 × 0.34 × 0.30 mm | |
| Bruker Kappa APEXII diffractometer | 7303 independent reflections |
| Radiation source: fine-focus sealed tube | 3726 reflections with |
| Graphite monochromator | |
| ω and φ scan | θmax = 35.0°, θmin = 2.2° |
| Absorption correction: multi-scan ( | |
| 25944 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 | |
| 7303 reflections | (Δ/σ)max < 0.001 |
| 218 parameters | Δρmax = 1.11 e Å−3 |
| 0 restraints | Δρmin = −0.90 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. |
| C1 | 0.3590 (2) | 0.2855 (3) | 1.15387 (11) | 0.0316 (4) | |
| C2 | 0.4906 (2) | 0.2669 (3) | 1.14030 (14) | 0.0388 (5) | |
| H2 | 0.5349 | 0.3387 | 1.1130 | 0.047* | |
| C3 | 0.5545 (2) | 0.1404 (3) | 1.16792 (14) | 0.0478 (6) | |
| H3 | 0.6429 | 0.1276 | 1.1599 | 0.057* | |
| C4 | 0.4891 (3) | 0.0341 (4) | 1.20682 (14) | 0.0527 (7) | |
| H4 | 0.5334 | −0.0508 | 1.2251 | 0.063* | |
| C5 | 0.3573 (3) | 0.0506 (4) | 1.21952 (16) | 0.0594 (8) | |
| H5 | 0.3134 | −0.0236 | 1.2456 | 0.071* | |
| C6 | 0.2917 (2) | 0.1775 (3) | 1.19338 (14) | 0.0468 (6) | |
| H6 | 0.2035 | 0.1906 | 1.2021 | 0.056* | |
| C7 | 0.03158 (18) | 0.3688 (2) | 1.08099 (11) | 0.0276 (4) | |
| C8 | −0.0180 (2) | 0.2867 (2) | 1.02518 (11) | 0.0290 (4) | |
| C9 | 0.0851 (2) | 0.2600 (2) | 0.97521 (11) | 0.0304 (4) | |
| C10 | 0.0935 (2) | 0.1861 (3) | 0.90938 (12) | 0.0407 (5) | |
| H10 | 0.0217 | 0.1359 | 0.8898 | 0.049* | |
| C11 | 0.2110 (3) | 0.1894 (3) | 0.87400 (14) | 0.0492 (7) | |
| H11 | 0.2173 | 0.1407 | 0.8303 | 0.059* | |
| C12 | 0.3188 (3) | 0.2635 (3) | 0.90221 (14) | 0.0491 (7) | |
| H12 | 0.3957 | 0.2646 | 0.8768 | 0.059* | |
| C13 | 0.3152 (2) | 0.3356 (3) | 0.96705 (13) | 0.0411 (6) | |
| H13 | 0.3880 | 0.3847 | 0.9861 | 0.049* | |
| C14 | 0.19702 (19) | 0.3317 (3) | 1.00296 (11) | 0.0306 (4) | |
| C15 | −0.0399 (2) | 0.4324 (3) | 1.14247 (12) | 0.0358 (5) | |
| H15A | −0.1235 | 0.4717 | 1.1264 | 0.043* | |
| H15B | 0.0090 | 0.5179 | 1.1625 | 0.043* | |
| C16 | −0.1576 (2) | 0.2394 (3) | 1.02006 (13) | 0.0355 (5) | |
| C17 | −0.2006 (2) | 0.1315 (3) | 0.96217 (14) | 0.0419 (6) | |
| H17A | −0.1440 | 0.0418 | 0.9621 | 0.050* | |
| H17B | −0.1922 | 0.1829 | 0.9169 | 0.050* | |
| C18 | −0.3408 (3) | 0.0787 (4) | 0.97091 (16) | 0.0561 (7) | |
| H18A | −0.3494 | 0.0268 | 1.0155 | 0.084* | |
| H18B | −0.3639 | 0.0093 | 0.9332 | 0.084* | |
| H18C | −0.3975 | 0.1668 | 0.9696 | 0.084* | |
| N1 | 0.16494 (16) | 0.3982 (2) | 1.06867 (9) | 0.0299 (4) | |
| O1 | 0.21453 (16) | 0.5195 (2) | 1.18571 (10) | 0.0523 (5) | |
| O2 | 0.36972 (17) | 0.5470 (2) | 1.08811 (11) | 0.0523 (5) | |
| O3 | −0.23528 (17) | 0.2863 (3) | 1.06323 (11) | 0.0571 (5) | |
| S1 | 0.28085 (5) | 0.45547 (7) | 1.12687 (3) | 0.03548 (14) | |
| Br1 | −0.06733 (3) | 0.27582 (4) | 1.215850 (15) | 0.06069 (12) |
| C1 | 0.0272 (9) | 0.0409 (12) | 0.0268 (10) | 0.0035 (9) | −0.0028 (8) | −0.0044 (9) |
| C2 | 0.0273 (10) | 0.0475 (14) | 0.0417 (13) | −0.0015 (9) | 0.0007 (9) | −0.0020 (11) |
| C3 | 0.0305 (11) | 0.0644 (18) | 0.0484 (15) | 0.0119 (11) | −0.0046 (10) | −0.0013 (13) |
| C4 | 0.0490 (14) | 0.0675 (19) | 0.0415 (14) | 0.0214 (14) | −0.0025 (12) | 0.0139 (13) |
| C5 | 0.0545 (16) | 0.072 (2) | 0.0515 (16) | 0.0105 (15) | 0.0129 (13) | 0.0290 (15) |
| C6 | 0.0332 (11) | 0.0619 (17) | 0.0456 (15) | 0.0068 (11) | 0.0090 (10) | 0.0126 (13) |
| C7 | 0.0253 (8) | 0.0293 (11) | 0.0281 (10) | 0.0034 (8) | 0.0001 (8) | 0.0040 (8) |
| C8 | 0.0285 (9) | 0.0303 (11) | 0.0281 (10) | 0.0006 (8) | −0.0007 (8) | 0.0036 (8) |
| C9 | 0.0324 (10) | 0.0318 (11) | 0.0270 (10) | 0.0045 (8) | 0.0001 (8) | 0.0047 (8) |
| C10 | 0.0456 (13) | 0.0457 (14) | 0.0307 (12) | 0.0055 (11) | −0.0012 (10) | −0.0033 (10) |
| C11 | 0.0534 (15) | 0.0605 (17) | 0.0339 (13) | 0.0191 (13) | 0.0064 (11) | −0.0038 (12) |
| C12 | 0.0409 (12) | 0.0657 (18) | 0.0411 (14) | 0.0144 (12) | 0.0138 (11) | 0.0046 (13) |
| C13 | 0.0302 (10) | 0.0525 (15) | 0.0409 (13) | 0.0053 (10) | 0.0052 (10) | 0.0047 (11) |
| C14 | 0.0283 (9) | 0.0341 (11) | 0.0294 (10) | 0.0056 (8) | 0.0008 (8) | 0.0040 (9) |
| C15 | 0.0331 (10) | 0.0424 (13) | 0.0321 (11) | 0.0050 (9) | 0.0036 (9) | −0.0016 (10) |
| C16 | 0.0308 (10) | 0.0373 (13) | 0.0383 (12) | −0.0023 (9) | −0.0034 (9) | 0.0044 (10) |
| C17 | 0.0404 (12) | 0.0399 (14) | 0.0452 (14) | −0.0030 (10) | −0.0091 (11) | 0.0015 (11) |
| C18 | 0.0482 (15) | 0.0594 (18) | 0.0606 (18) | −0.0179 (13) | −0.0115 (13) | −0.0020 (15) |
| N1 | 0.0244 (7) | 0.0356 (10) | 0.0296 (9) | 0.0016 (7) | −0.0013 (7) | −0.0002 (8) |
| O1 | 0.0429 (9) | 0.0590 (12) | 0.0548 (11) | 0.0097 (8) | −0.0095 (8) | −0.0286 (9) |
| O2 | 0.0412 (9) | 0.0383 (10) | 0.0774 (14) | −0.0094 (8) | −0.0049 (9) | 0.0062 (10) |
| O3 | 0.0341 (9) | 0.0783 (14) | 0.0593 (13) | −0.0117 (9) | 0.0086 (8) | −0.0156 (11) |
| S1 | 0.0297 (2) | 0.0333 (3) | 0.0434 (3) | 0.0002 (2) | −0.0058 (2) | −0.0068 (2) |
| Br1 | 0.04826 (16) | 0.0928 (3) | 0.04125 (16) | 0.01267 (15) | 0.01231 (12) | 0.02479 (15) |
| C1—C6 | 1.386 (3) | C11—C12 | 1.382 (4) |
| C1—C2 | 1.389 (3) | C11—H11 | 0.9300 |
| C1—S1 | 1.750 (2) | C12—C13 | 1.376 (4) |
| C2—C3 | 1.376 (4) | C12—H12 | 0.9300 |
| C2—H2 | 0.9300 | C13—C14 | 1.399 (3) |
| C3—C4 | 1.361 (4) | C13—H13 | 0.9300 |
| C3—H3 | 0.9300 | C14—N1 | 1.411 (3) |
| C4—C5 | 1.385 (4) | C15—Br1 | 1.963 (2) |
| C4—H4 | 0.9300 | C15—H15A | 0.9700 |
| C5—C6 | 1.378 (4) | C15—H15B | 0.9700 |
| C5—H5 | 0.9300 | C16—O3 | 1.218 (3) |
| C6—H6 | 0.9300 | C16—C17 | 1.502 (3) |
| C7—C8 | 1.366 (3) | C17—C18 | 1.522 (3) |
| C7—N1 | 1.416 (2) | C17—H17A | 0.9700 |
| C7—C15 | 1.488 (3) | C17—H17B | 0.9700 |
| C8—C9 | 1.446 (3) | C18—H18A | 0.9600 |
| C8—C16 | 1.494 (3) | C18—H18B | 0.9600 |
| C9—C10 | 1.403 (3) | C18—H18C | 0.9600 |
| C9—C14 | 1.403 (3) | N1—S1 | 1.6864 (18) |
| C10—C11 | 1.387 (4) | O1—S1 | 1.4236 (18) |
| C10—H10 | 0.9300 | O2—S1 | 1.4193 (19) |
| C6—C1—C2 | 121.0 (2) | C12—C13—C14 | 117.0 (2) |
| C6—C1—S1 | 119.62 (17) | C12—C13—H13 | 121.5 |
| C2—C1—S1 | 119.21 (19) | C14—C13—H13 | 121.5 |
| C3—C2—C1 | 118.9 (2) | C13—C14—C9 | 122.8 (2) |
| C3—C2—H2 | 120.6 | C13—C14—N1 | 129.1 (2) |
| C1—C2—H2 | 120.6 | C9—C14—N1 | 108.08 (17) |
| C4—C3—C2 | 120.5 (2) | C7—C15—Br1 | 111.86 (16) |
| C4—C3—H3 | 119.8 | C7—C15—H15A | 109.2 |
| C2—C3—H3 | 119.8 | Br1—C15—H15A | 109.2 |
| C3—C4—C5 | 120.9 (2) | C7—C15—H15B | 109.2 |
| C3—C4—H4 | 119.5 | Br1—C15—H15B | 109.2 |
| C5—C4—H4 | 119.5 | H15A—C15—H15B | 107.9 |
| C6—C5—C4 | 119.7 (3) | O3—C16—C8 | 120.1 (2) |
| C6—C5—H5 | 120.2 | O3—C16—C17 | 120.4 (2) |
| C4—C5—H5 | 120.2 | C8—C16—C17 | 119.5 (2) |
| C5—C6—C1 | 119.1 (2) | C16—C17—C18 | 112.2 (2) |
| C5—C6—H6 | 120.5 | C16—C17—H17A | 109.2 |
| C1—C6—H6 | 120.5 | C18—C17—H17A | 109.2 |
| C8—C7—N1 | 108.64 (18) | C16—C17—H17B | 109.2 |
| C8—C7—C15 | 127.79 (19) | C18—C17—H17B | 109.2 |
| N1—C7—C15 | 123.36 (19) | H17A—C17—H17B | 107.9 |
| C7—C8—C9 | 108.54 (18) | C17—C18—H18A | 109.5 |
| C7—C8—C16 | 122.81 (19) | C17—C18—H18B | 109.5 |
| C9—C8—C16 | 128.6 (2) | H18A—C18—H18B | 109.5 |
| C10—C9—C14 | 118.3 (2) | C17—C18—H18C | 109.5 |
| C10—C9—C8 | 134.9 (2) | H18A—C18—H18C | 109.5 |
| C14—C9—C8 | 106.79 (19) | H18B—C18—H18C | 109.5 |
| C11—C10—C9 | 118.8 (2) | C14—N1—C7 | 107.94 (17) |
| C11—C10—H10 | 120.6 | C14—N1—S1 | 121.55 (14) |
| C9—C10—H10 | 120.6 | C7—N1—S1 | 128.56 (14) |
| C12—C11—C10 | 121.5 (2) | O2—S1—O1 | 120.16 (13) |
| C12—C11—H11 | 119.3 | O2—S1—N1 | 106.36 (11) |
| C10—C11—H11 | 119.3 | O1—S1—N1 | 106.44 (9) |
| C13—C12—C11 | 121.6 (2) | O2—S1—C1 | 108.93 (11) |
| C13—C12—H12 | 119.2 | O1—S1—C1 | 108.79 (11) |
| C11—C12—H12 | 119.2 | N1—S1—C1 | 105.11 (10) |
| C6—C1—C2—C3 | −1.2 (4) | N1—C7—C15—Br1 | −103.6 (2) |
| S1—C1—C2—C3 | 173.4 (2) | C7—C8—C16—O3 | 7.0 (4) |
| C1—C2—C3—C4 | 1.2 (4) | C9—C8—C16—O3 | −171.7 (2) |
| C2—C3—C4—C5 | −0.1 (5) | C7—C8—C16—C17 | −171.8 (2) |
| C3—C4—C5—C6 | −1.0 (5) | C9—C8—C16—C17 | 9.5 (3) |
| C4—C5—C6—C1 | 0.9 (5) | O3—C16—C17—C18 | −6.7 (4) |
| C2—C1—C6—C5 | 0.2 (4) | C8—C16—C17—C18 | 172.2 (2) |
| S1—C1—C6—C5 | −174.4 (2) | C13—C14—N1—C7 | 177.2 (2) |
| N1—C7—C8—C9 | 0.5 (2) | C9—C14—N1—C7 | −0.8 (2) |
| C15—C7—C8—C9 | 175.3 (2) | C13—C14—N1—S1 | −17.4 (3) |
| N1—C7—C8—C16 | −178.40 (19) | C9—C14—N1—S1 | 164.61 (15) |
| C15—C7—C8—C16 | −3.7 (3) | C8—C7—N1—C14 | 0.2 (2) |
| C7—C8—C9—C10 | −179.2 (2) | C15—C7—N1—C14 | −174.9 (2) |
| C16—C8—C9—C10 | −0.4 (4) | C8—C7—N1—S1 | −163.90 (16) |
| C7—C8—C9—C14 | −1.0 (2) | C15—C7—N1—S1 | 21.1 (3) |
| C16—C8—C9—C14 | 177.8 (2) | C14—N1—S1—O2 | 49.4 (2) |
| C14—C9—C10—C11 | −1.1 (3) | C7—N1—S1—O2 | −148.47 (19) |
| C8—C9—C10—C11 | 176.9 (2) | C14—N1—S1—O1 | 178.65 (18) |
| C9—C10—C11—C12 | 0.0 (4) | C7—N1—S1—O1 | −19.2 (2) |
| C10—C11—C12—C13 | 0.8 (4) | C14—N1—S1—C1 | −66.04 (19) |
| C11—C12—C13—C14 | −0.5 (4) | C7—N1—S1—C1 | 96.1 (2) |
| C12—C13—C14—C9 | −0.7 (4) | C6—C1—S1—O2 | 179.4 (2) |
| C12—C13—C14—N1 | −178.4 (2) | C2—C1—S1—O2 | 4.7 (2) |
| C10—C9—C14—C13 | 1.5 (3) | C6—C1—S1—O1 | 46.8 (2) |
| C8—C9—C14—C13 | −177.0 (2) | C2—C1—S1—O1 | −127.98 (19) |
| C10—C9—C14—N1 | 179.7 (2) | C6—C1—S1—N1 | −66.9 (2) |
| C8—C9—C14—N1 | 1.1 (2) | C2—C1—S1—N1 | 118.35 (19) |
| C8—C7—C15—Br1 | 82.3 (2) |
| H··· | ||||
| C6—H6···Br1 | 0.93 | 2.89 | 3.815 (2) | 171 |
| C13—H13···O2 | 0.93 | 2.39 | 2.978 (3) | 121 |
| C15—H15 | 0.97 | 2.15 | 2.833 (3) | 126 |
| C2—H2···O3i | 0.93 | 2.59 | 3.191 (3) | 123 |
| C15—H15 | 0.97 | 2.74 | 3.486 (3) | 134 |
| C18—H18 | 0.96 | 2.66 | 3.616 (3) | 174 |
Hydrogen-bond geometry (Å, °)
Cg2 and Cg3 are the centroids of the C1–C6 and C9–C14 rings, respectively.
|
|
| H⋯ |
|
|
|---|---|---|---|---|
| C6—H6⋯Br1 | 0.93 | 2.89 | 3.815 (2) | 171 |
| C13—H13⋯O2 | 0.93 | 2.39 | 2.978 (3) | 121 |
| C15—H15 | 0.97 | 2.15 | 2.833 (3) | 126 |
| C2—H2⋯O3i | 0.93 | 2.59 | 3.191 (3) | 123 |
| C15—H15 | 0.97 | 2.74 | 3.486 (3) | 134 |
| C18—H18 | 0.96 | 2.66 | 3.616 (3) | 174 |
Symmetry codes: (i) ; (ii) ; (iii) .