| Literature DB >> 26029439 |
S Jeyaseelan1, B R Sowmya2, G Venkateshappa3, P Raghavendra Kumar4, B S Palakshamurthy2.
Abstract
In the title compound, C16H17NO2S, the heterocyclic ring adopts a half-chair conformation and the bond-angle sum at the N atom is 354.6°. The dihedral angle between the planes of the aromatic rings is 74.15 (10)°. In the crystal, mol-ecules are linked by weak C-H⋯O hydrogen bonds, generating C(8) and C(4) chains propagating along [100] and [010], respectively, which together generate (001) sheets.Entities:
Keywords: 1,2,3,4-tetrahydroquinoline; crystal structure; weak C—H⋯O interactions
Year: 2015 PMID: 26029439 PMCID: PMC4438803 DOI: 10.1107/S2056989015004727
Source DB: PubMed Journal: Acta Crystallogr E Crystallogr Commun
| C16H17NO2S | Prism |
| Monoclinic, | Melting point: 514 K |
| Hall symbol: -P 2yn | Mo |
| Cell parameters from 2529 reflections | |
| θ = 1.7–25° | |
| µ = 0.23 mm−1 | |
| β = 110.243 (1)° | |
| Prism, colourless | |
| 0.24 × 0.20 × 0.18 mm | |
| Bruker APEXII CCD diffractometer | 2529 independent reflections |
| Radiation source: fine-focus sealed tube | 2264 reflections with |
| Graphite monochromator | |
| Detector resolution: 1.90 pixels mm-1 | θmax = 25.0°, θmin = 1.7° |
| phi and ω scans | |
| Absorption correction: multi-scan ( | |
| 19601 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 | |
| 2529 reflections | (Δ/σ)max < 0.001 |
| 181 parameters | Δρmax = 0.15 e Å−3 |
| 0 restraints | Δρmin = −0.38 e Å−3 |
| 0 constraints |
| 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. |
| S1 | 0.36706 (3) | 0.52581 (6) | 0.20696 (2) | 0.04077 (16) | |
| N1 | 0.47088 (9) | 0.40403 (18) | 0.20485 (8) | 0.0377 (3) | |
| O1 | 0.37882 (9) | 0.73063 (17) | 0.18920 (8) | 0.0515 (3) | |
| C11 | 0.47391 (11) | 0.5739 (2) | 0.37732 (10) | 0.0395 (4) | |
| C1 | 0.60202 (12) | 0.6674 (2) | 0.22242 (10) | 0.0419 (4) | |
| H1 | 0.5827 | 0.7225 | 0.2656 | 0.050* | |
| O2 | 0.27373 (9) | 0.4236 (2) | 0.15618 (8) | 0.0634 (4) | |
| C6 | 0.55139 (11) | 0.4980 (2) | 0.18039 (9) | 0.0334 (3) | |
| C12 | 0.55291 (13) | 0.4389 (3) | 0.41491 (11) | 0.0488 (4) | |
| H12 | 0.5430 | 0.3051 | 0.3999 | 0.059* | |
| C5 | 0.58183 (13) | 0.4084 (2) | 0.11812 (10) | 0.0448 (4) | |
| C10 | 0.37241 (13) | 0.5045 (3) | 0.31416 (11) | 0.0477 (4) | |
| H10A | 0.3155 | 0.5818 | 0.3211 | 0.057* | |
| H10B | 0.3615 | 0.3662 | 0.3257 | 0.057* | |
| C9 | 0.46039 (15) | 0.1865 (2) | 0.19022 (11) | 0.0516 (4) | |
| H9A | 0.4017 | 0.1368 | 0.2047 | 0.062* | |
| H9B | 0.5236 | 0.1200 | 0.2260 | 0.062* | |
| C16 | 0.49091 (15) | 0.7733 (3) | 0.40037 (12) | 0.0547 (4) | |
| H16 | 0.4387 | 0.8669 | 0.3758 | 0.066* | |
| C2 | 0.68073 (13) | 0.7538 (3) | 0.20020 (13) | 0.0555 (5) | |
| H2 | 0.7137 | 0.8689 | 0.2275 | 0.067* | |
| C3 | 0.71051 (15) | 0.6695 (3) | 0.13749 (14) | 0.0679 (6) | |
| H3 | 0.7633 | 0.7280 | 0.1221 | 0.081* | |
| C13 | 0.64626 (15) | 0.4993 (3) | 0.47439 (12) | 0.0632 (5) | |
| H13 | 0.6984 | 0.4061 | 0.4996 | 0.076* | |
| C14 | 0.66280 (15) | 0.6951 (4) | 0.49666 (12) | 0.0646 (6) | |
| H14 | 0.7262 | 0.7354 | 0.5366 | 0.078* | |
| C7 | 0.53441 (17) | 0.2149 (3) | 0.07532 (12) | 0.0625 (5) | |
| H7A | 0.5113 | 0.2333 | 0.0145 | 0.075* | |
| H7B | 0.5885 | 0.1131 | 0.0903 | 0.075* | |
| C4 | 0.66236 (16) | 0.4995 (3) | 0.09785 (14) | 0.0634 (5) | |
| H4 | 0.6840 | 0.4431 | 0.0562 | 0.076* | |
| C8 | 0.44285 (18) | 0.1420 (3) | 0.09850 (13) | 0.0667 (6) | |
| H8A | 0.4346 | −0.0005 | 0.0888 | 0.080* | |
| H8B | 0.3789 | 0.2067 | 0.0629 | 0.080* | |
| C15 | 0.58539 (18) | 0.8325 (3) | 0.45973 (13) | 0.0654 (5) | |
| H15 | 0.5966 | 0.9662 | 0.4747 | 0.079* |
| S1 | 0.0284 (2) | 0.0475 (3) | 0.0419 (3) | −0.00260 (14) | 0.00645 (17) | 0.00823 (16) |
| N1 | 0.0394 (7) | 0.0304 (6) | 0.0437 (7) | −0.0068 (5) | 0.0147 (5) | −0.0008 (5) |
| O1 | 0.0455 (7) | 0.0438 (7) | 0.0627 (7) | 0.0085 (5) | 0.0155 (6) | 0.0154 (5) |
| C11 | 0.0358 (8) | 0.0506 (9) | 0.0373 (8) | 0.0036 (7) | 0.0193 (6) | 0.0022 (7) |
| C1 | 0.0376 (8) | 0.0386 (8) | 0.0478 (9) | −0.0041 (6) | 0.0127 (7) | −0.0021 (7) |
| O2 | 0.0352 (6) | 0.0850 (9) | 0.0578 (8) | −0.0170 (6) | 0.0004 (5) | 0.0074 (7) |
| C6 | 0.0308 (7) | 0.0326 (7) | 0.0349 (8) | −0.0002 (5) | 0.0088 (6) | 0.0035 (6) |
| C12 | 0.0503 (10) | 0.0531 (10) | 0.0431 (9) | 0.0111 (8) | 0.0165 (8) | −0.0011 (7) |
| C5 | 0.0502 (9) | 0.0451 (9) | 0.0392 (8) | 0.0065 (7) | 0.0157 (7) | 0.0047 (7) |
| C10 | 0.0347 (8) | 0.0621 (10) | 0.0496 (10) | 0.0006 (7) | 0.0187 (7) | 0.0069 (8) |
| C9 | 0.0659 (11) | 0.0311 (8) | 0.0573 (10) | −0.0103 (7) | 0.0205 (9) | 0.0010 (7) |
| C16 | 0.0605 (11) | 0.0515 (10) | 0.0575 (11) | 0.0093 (8) | 0.0272 (9) | 0.0028 (8) |
| C2 | 0.0405 (9) | 0.0500 (10) | 0.0697 (12) | −0.0115 (7) | 0.0108 (8) | 0.0085 (9) |
| C3 | 0.0477 (10) | 0.0809 (14) | 0.0836 (14) | −0.0053 (10) | 0.0336 (10) | 0.0238 (12) |
| C13 | 0.0463 (10) | 0.0953 (16) | 0.0442 (10) | 0.0197 (10) | 0.0107 (8) | 0.0000 (10) |
| C14 | 0.0509 (10) | 0.1025 (17) | 0.0424 (10) | −0.0162 (11) | 0.0185 (8) | −0.0123 (10) |
| C7 | 0.0889 (14) | 0.0505 (10) | 0.0481 (10) | 0.0043 (10) | 0.0236 (10) | −0.0111 (8) |
| C4 | 0.0630 (12) | 0.0794 (14) | 0.0605 (12) | 0.0072 (10) | 0.0375 (10) | 0.0079 (10) |
| C8 | 0.0895 (15) | 0.0432 (10) | 0.0611 (12) | −0.0192 (10) | 0.0180 (10) | −0.0149 (9) |
| C15 | 0.0842 (14) | 0.0607 (12) | 0.0607 (12) | −0.0209 (11) | 0.0368 (11) | −0.0156 (10) |
| S1—O1 | 1.4277 (12) | C9—H9A | 0.9700 |
| S1—O2 | 1.4341 (12) | C9—H9B | 0.9700 |
| S1—N1 | 1.6397 (13) | C16—C15 | 1.383 (3) |
| S1—C10 | 1.7863 (18) | C16—H16 | 0.9300 |
| N1—C6 | 1.4397 (18) | C2—C3 | 1.376 (3) |
| N1—C9 | 1.4794 (19) | C2—H2 | 0.9300 |
| C11—C12 | 1.379 (2) | C3—C4 | 1.368 (3) |
| C11—C16 | 1.390 (2) | C3—H3 | 0.9300 |
| C11—C10 | 1.494 (2) | C13—C14 | 1.364 (3) |
| C1—C2 | 1.376 (2) | C13—H13 | 0.9300 |
| C1—C6 | 1.389 (2) | C14—C15 | 1.374 (3) |
| C1—H1 | 0.9300 | C14—H14 | 0.9300 |
| C6—C5 | 1.389 (2) | C7—C8 | 1.507 (3) |
| C12—C13 | 1.376 (3) | C7—H7A | 0.9700 |
| C12—H12 | 0.9300 | C7—H7B | 0.9700 |
| C5—C4 | 1.394 (3) | C4—H4 | 0.9300 |
| C5—C7 | 1.517 (2) | C8—H8A | 0.9700 |
| C10—H10A | 0.9700 | C8—H8B | 0.9700 |
| C10—H10B | 0.9700 | C15—H15 | 0.9300 |
| C9—C8 | 1.508 (3) | ||
| O1—S1—O2 | 118.41 (8) | H9A—C9—H9B | 108.2 |
| O1—S1—N1 | 108.44 (7) | C15—C16—C11 | 120.08 (18) |
| O2—S1—N1 | 109.67 (8) | C15—C16—H16 | 120.0 |
| O1—S1—C10 | 108.68 (8) | C11—C16—H16 | 120.0 |
| O2—S1—C10 | 106.42 (8) | C1—C2—C3 | 119.78 (17) |
| N1—S1—C10 | 104.30 (7) | C1—C2—H2 | 120.1 |
| C6—N1—C9 | 115.08 (12) | C3—C2—H2 | 120.1 |
| C6—N1—S1 | 122.03 (10) | C4—C3—C2 | 119.99 (17) |
| C9—N1—S1 | 117.50 (10) | C4—C3—H3 | 120.0 |
| C12—C11—C16 | 118.48 (16) | C2—C3—H3 | 120.0 |
| C12—C11—C10 | 120.05 (15) | C14—C13—C12 | 120.44 (18) |
| C16—C11—C10 | 121.46 (15) | C14—C13—H13 | 119.8 |
| C2—C1—C6 | 120.02 (16) | C12—C13—H13 | 119.8 |
| C2—C1—H1 | 120.0 | C13—C14—C15 | 119.68 (18) |
| C6—C1—H1 | 120.0 | C13—C14—H14 | 120.2 |
| C1—C6—C5 | 120.99 (14) | C15—C14—H14 | 120.2 |
| C1—C6—N1 | 120.25 (13) | C8—C7—C5 | 114.05 (15) |
| C5—C6—N1 | 118.62 (13) | C8—C7—H7A | 108.7 |
| C13—C12—C11 | 120.92 (17) | C5—C7—H7A | 108.7 |
| C13—C12—H12 | 119.5 | C8—C7—H7B | 108.7 |
| C11—C12—H12 | 119.5 | C5—C7—H7B | 108.7 |
| C6—C5—C4 | 117.24 (16) | H7A—C7—H7B | 107.6 |
| C6—C5—C7 | 122.76 (15) | C3—C4—C5 | 121.93 (18) |
| C4—C5—C7 | 119.95 (16) | C3—C4—H4 | 119.0 |
| C11—C10—S1 | 113.53 (11) | C5—C4—H4 | 119.0 |
| C11—C10—H10A | 108.9 | C7—C8—C9 | 110.39 (15) |
| S1—C10—H10A | 108.9 | C7—C8—H8A | 109.6 |
| C11—C10—H10B | 108.9 | C9—C8—H8A | 109.6 |
| S1—C10—H10B | 108.9 | C7—C8—H8B | 109.6 |
| H10A—C10—H10B | 107.7 | C9—C8—H8B | 109.6 |
| N1—C9—C8 | 109.76 (14) | H8A—C8—H8B | 108.1 |
| N1—C9—H9A | 109.7 | C14—C15—C16 | 120.39 (19) |
| C8—C9—H9A | 109.7 | C14—C15—H15 | 119.8 |
| N1—C9—H9B | 109.7 | C16—C15—H15 | 119.8 |
| C8—C9—H9B | 109.7 |
| H··· | ||||
| C14—H14···O1i | 0.93 | 2.69 | 3.573 (2) | 158 |
| C10—H10 | 0.97 | 2.68 | 3.575 (2) | 153 |
Hydrogen-bond geometry (, )
|
|
| H |
|
|
|---|---|---|---|---|
| C14H14O1i | 0.93 | 2.69 | 3.573(2) | 158 |
| C10H10 | 0.97 | 2.68 | 3.575(2) | 153 |
Symmetry codes: (i) ; (ii) .