| Literature DB >> 25484815 |
S Jeyaseelan1, K V Asha2, G Venkateshappa3, P Raghavendrakumar3, 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 350.2°. The dihedral angle between the planes of the aromatic rings is 47.74 (10)°. In the crystal, mol-ecules are linked by C-H⋯O hydrogen bonds to generate [010] chains.Entities:
Keywords: C—H⋯O interactions; biotransformations; crystal structure; pharmacological activity; quinolines
Year: 2014 PMID: 25484815 PMCID: PMC4257240 DOI: 10.1107/S1600536814022181
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C16H17NO2S | Prism |
| Monoclinic, | Melting point: 402 K |
| Hall symbol: -P 2yn | Mo |
| Cell parameters from 2327 reflections | |
| θ = 1.9–25.0° | |
| µ = 0.22 mm−1 | |
| β = 98.107 (4)° | |
| Prism, colourless | |
| 0.24 × 0.22 × 0.18 mm | |
| Bruker APEXII CCD diffractometer | 2568 independent reflections |
| Radiation source: fine-focus sealed tube | 2327 reflections with |
| Graphite monochromator | |
| Detector resolution: 1.9 pixels mm-1 | θmax = 25.0°, θmin = 1.9° |
| phi and ω scans | |
| Absorption correction: multi-scan ( | |
| 20017 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 | |
| 2568 reflections | (Δ/σ)max = 0.001 |
| 182 parameters | Δρmax = 0.23 e Å−3 |
| 0 restraints | Δρmin = −0.37 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. |
| Refinement. Refinement of |
| C1 | 0.5482 (2) | 0.4736 (2) | 0.17137 (8) | 0.0359 (4) | |
| C2 | 0.5261 (3) | 0.6396 (2) | 0.15480 (9) | 0.0461 (5) | |
| H2 | 0.4386 | 0.7015 | 0.1675 | 0.055* | |
| C3 | 0.6312 (3) | 0.7140 (3) | 0.12003 (10) | 0.0565 (6) | |
| H3 | 0.6146 | 0.8265 | 0.1078 | 0.068* | |
| C4 | 0.7605 (3) | 0.6253 (3) | 0.10294 (10) | 0.0593 (6) | |
| H4 | 0.8319 | 0.6758 | 0.0782 | 0.071* | |
| C5 | 0.7859 (2) | 0.4634 (3) | 0.12175 (9) | 0.0509 (5) | |
| H5 | 0.8772 | 0.4043 | 0.1106 | 0.061* | |
| C6 | 0.6818 (2) | 0.3838 (2) | 0.15666 (8) | 0.0400 (4) | |
| C7 | 0.7232 (3) | 0.2110 (3) | 0.18038 (11) | 0.0553 (6) | |
| H7A | 0.7451 | 0.1398 | 0.1461 | 0.066* | |
| H7B | 0.8255 | 0.2161 | 0.2098 | 0.066* | |
| C8 | 0.5908 (3) | 0.1313 (3) | 0.21082 (11) | 0.0553 (6) | |
| H8A | 0.6394 | 0.0426 | 0.2386 | 0.066* | |
| H8B | 0.5079 | 0.0799 | 0.1798 | 0.066* | |
| C9 | 0.5085 (3) | 0.2589 (3) | 0.24637 (9) | 0.0505 (5) | |
| H9A | 0.4200 | 0.2043 | 0.2651 | 0.061* | |
| H9B | 0.5900 | 0.3033 | 0.2795 | 0.061* | |
| C10 | 0.2228 (2) | 0.2132 (2) | 0.12881 (8) | 0.0368 (4) | |
| C11 | 0.2794 (3) | 0.2300 (3) | 0.07339 (9) | 0.0536 (5) | |
| H11 | 0.3210 | 0.3333 | 0.0616 | 0.064* | |
| C12 | 0.2741 (4) | 0.0936 (3) | 0.03583 (10) | 0.0661 (7) | |
| H12 | 0.3131 | 0.1040 | −0.0022 | 0.079* | |
| C13 | 0.2137 (3) | −0.0582 (3) | 0.05179 (10) | 0.0577 (6) | |
| C14 | 0.1579 (3) | −0.0714 (3) | 0.10703 (10) | 0.0524 (5) | |
| H14 | 0.1156 | −0.1745 | 0.1187 | 0.063* | |
| C15 | 0.1626 (2) | 0.0630 (2) | 0.14573 (9) | 0.0427 (4) | |
| H15 | 0.1244 | 0.0520 | 0.1839 | 0.051* | |
| C16 | 0.2090 (4) | −0.2057 (4) | 0.00972 (13) | 0.0920 (10) | |
| H16A | 0.2151 | −0.3085 | 0.0336 | 0.138* | |
| H16B | 0.3025 | −0.2004 | −0.0131 | 0.138* | |
| H16C | 0.1062 | −0.2042 | −0.0186 | 0.138* | |
| O1 | 0.15775 (18) | 0.33842 (19) | 0.22946 (7) | 0.0548 (4) | |
| O2 | 0.19664 (17) | 0.52807 (17) | 0.14578 (7) | 0.0532 (4) | |
| N | 0.43800 (18) | 0.39748 (19) | 0.20781 (7) | 0.0381 (4) | |
| S | 0.24138 (5) | 0.38103 (6) | 0.17987 (2) | 0.03916 (16) |
| C1 | 0.0337 (9) | 0.0389 (10) | 0.0349 (9) | −0.0051 (8) | 0.0038 (7) | −0.0037 (8) |
| C2 | 0.0459 (11) | 0.0401 (11) | 0.0527 (11) | −0.0041 (9) | 0.0082 (9) | −0.0020 (9) |
| C3 | 0.0605 (14) | 0.0486 (12) | 0.0607 (13) | −0.0124 (11) | 0.0102 (11) | 0.0080 (10) |
| C4 | 0.0523 (13) | 0.0752 (16) | 0.0527 (12) | −0.0209 (12) | 0.0152 (10) | 0.0045 (12) |
| C5 | 0.0367 (11) | 0.0699 (15) | 0.0470 (11) | −0.0057 (10) | 0.0092 (9) | −0.0098 (11) |
| C6 | 0.0341 (10) | 0.0479 (11) | 0.0373 (9) | −0.0024 (8) | 0.0025 (8) | −0.0061 (8) |
| C7 | 0.0451 (12) | 0.0545 (13) | 0.0660 (14) | 0.0119 (10) | 0.0070 (10) | −0.0018 (11) |
| C8 | 0.0496 (12) | 0.0458 (12) | 0.0689 (14) | 0.0112 (10) | 0.0029 (10) | 0.0139 (10) |
| C9 | 0.0495 (12) | 0.0565 (13) | 0.0457 (11) | 0.0021 (10) | 0.0074 (9) | 0.0137 (10) |
| C10 | 0.0365 (10) | 0.0350 (10) | 0.0381 (9) | 0.0010 (8) | 0.0028 (7) | 0.0014 (8) |
| C11 | 0.0704 (15) | 0.0471 (12) | 0.0444 (11) | −0.0039 (11) | 0.0118 (10) | 0.0067 (9) |
| C12 | 0.0952 (19) | 0.0675 (16) | 0.0370 (11) | 0.0029 (14) | 0.0138 (12) | −0.0015 (11) |
| C13 | 0.0697 (15) | 0.0497 (13) | 0.0498 (12) | 0.0089 (11) | −0.0056 (11) | −0.0092 (10) |
| C14 | 0.0595 (13) | 0.0374 (11) | 0.0578 (13) | −0.0024 (10) | −0.0002 (10) | 0.0005 (9) |
| C15 | 0.0454 (11) | 0.0390 (10) | 0.0439 (10) | −0.0020 (8) | 0.0066 (9) | 0.0028 (8) |
| C16 | 0.127 (3) | 0.0716 (19) | 0.0739 (18) | 0.0083 (18) | 0.0008 (18) | −0.0298 (15) |
| O1 | 0.0478 (8) | 0.0610 (9) | 0.0612 (9) | −0.0083 (7) | 0.0268 (7) | −0.0128 (7) |
| O2 | 0.0399 (8) | 0.0352 (7) | 0.0831 (11) | 0.0066 (6) | 0.0040 (7) | 0.0050 (7) |
| N | 0.0361 (8) | 0.0379 (8) | 0.0410 (8) | −0.0006 (7) | 0.0084 (7) | 0.0007 (7) |
| S | 0.0332 (3) | 0.0345 (3) | 0.0516 (3) | 0.00026 (18) | 0.0119 (2) | −0.0035 (2) |
| C1—C2 | 1.390 (3) | C10—C15 | 1.378 (3) |
| C1—C6 | 1.392 (3) | C10—C11 | 1.384 (3) |
| C1—N | 1.435 (2) | C10—S | 1.7577 (19) |
| C2—C3 | 1.375 (3) | C11—C12 | 1.377 (3) |
| C2—H2 | 0.9500 | C11—H11 | 0.9500 |
| C3—C4 | 1.377 (3) | C12—C13 | 1.384 (3) |
| C3—H3 | 0.9500 | C12—H12 | 0.9500 |
| C4—C5 | 1.375 (3) | C13—C14 | 1.374 (3) |
| C4—H4 | 0.9500 | C13—C16 | 1.508 (3) |
| C5—C6 | 1.390 (3) | C14—C15 | 1.379 (3) |
| C5—H5 | 0.9500 | C14—H14 | 0.9500 |
| C6—C7 | 1.509 (3) | C15—H15 | 0.9500 |
| C7—C8 | 1.504 (3) | C16—H16A | 0.9800 |
| C7—H7A | 0.9900 | C16—H16B | 0.9800 |
| C7—H7B | 0.9900 | C16—H16C | 0.9800 |
| C8—C9 | 1.512 (3) | O1—S | 1.4213 (14) |
| C8—H8A | 0.9900 | O2—S | 1.4254 (14) |
| C8—H8B | 0.9900 | N—S | 1.6526 (16) |
| C9—N | 1.475 (2) | S—O1 | 1.4213 (14) |
| C9—H9A | 0.9900 | S—O2 | 1.4254 (14) |
| C9—H9B | 0.9900 | ||
| C2—C1—C6 | 120.95 (17) | H9A—C9—H9B | 107.9 |
| C2—C1—N | 119.39 (17) | C15—C10—C11 | 120.52 (18) |
| C6—C1—N | 119.52 (17) | C15—C10—S | 119.94 (14) |
| C3—C2—C1 | 119.9 (2) | C11—C10—S | 119.40 (15) |
| C3—C2—H2 | 120.1 | C12—C11—C10 | 118.5 (2) |
| C1—C2—H2 | 120.1 | C12—C11—H11 | 120.8 |
| C2—C3—C4 | 120.0 (2) | C10—C11—H11 | 120.8 |
| C2—C3—H3 | 120.0 | C11—C12—C13 | 122.0 (2) |
| C4—C3—H3 | 120.0 | C11—C12—H12 | 119.0 |
| C5—C4—C3 | 119.8 (2) | C13—C12—H12 | 119.0 |
| C5—C4—H4 | 120.1 | C14—C13—C12 | 118.3 (2) |
| C3—C4—H4 | 120.1 | C14—C13—C16 | 120.8 (2) |
| C4—C5—C6 | 121.8 (2) | C12—C13—C16 | 120.9 (2) |
| C4—C5—H5 | 119.1 | C13—C14—C15 | 121.0 (2) |
| C6—C5—H5 | 119.1 | C13—C14—H14 | 119.5 |
| C5—C6—C1 | 117.40 (19) | C15—C14—H14 | 119.5 |
| C5—C6—C7 | 119.59 (18) | C10—C15—C14 | 119.75 (19) |
| C1—C6—C7 | 122.88 (17) | C10—C15—H15 | 120.1 |
| C8—C7—C6 | 114.12 (17) | C14—C15—H15 | 120.1 |
| C8—C7—H7A | 108.7 | C13—C16—H16A | 109.5 |
| C6—C7—H7A | 108.7 | C13—C16—H16B | 109.5 |
| C8—C7—H7B | 108.7 | H16A—C16—H16B | 109.5 |
| C6—C7—H7B | 108.7 | C13—C16—H16C | 109.5 |
| H7A—C7—H7B | 107.6 | H16A—C16—H16C | 109.5 |
| C7—C8—C9 | 110.59 (19) | H16B—C16—H16C | 109.5 |
| C7—C8—H8A | 109.5 | C1—N—C9 | 115.09 (15) |
| C9—C8—H8A | 109.5 | C1—N—S | 118.90 (12) |
| C7—C8—H8B | 109.5 | C9—N—S | 116.17 (13) |
| C9—C8—H8B | 109.5 | O1—S—O2 | 119.76 (9) |
| H8A—C8—H8B | 108.1 | O1—S—N | 106.36 (9) |
| N—C9—C8 | 112.16 (16) | O2—S—N | 107.38 (8) |
| N—C9—H9A | 109.2 | O1—S—C10 | 107.98 (9) |
| C8—C9—H9A | 109.2 | O2—S—C10 | 107.57 (9) |
| N—C9—H9B | 109.2 | N—S—C10 | 107.19 (8) |
| C8—C9—H9B | 109.2 |
| H··· | ||||
| C14—H14···O2i | 0.95 | 2.53 | 3.340 (2) | 143 |
Hydrogen-bond geometry (, )
|
|
| H |
|
|
|---|---|---|---|---|
| C14H14O2i | 0.95 | 2.53 | 3.340(2) | 143 |
Symmetry code: (i) .