| Literature DB >> 25705484 |
S Jeyaseelan1, S L Nagendra Babu2, G Venkateshappa3, P Raghavendra Kumar3, B S Palakshamurthy2.
Abstract
In the title compound, C10H13NO2S, the heterocyclic ring adopts a half-chair conformation and the bond-angle sum at the N atom is 347.9°. In the crystal, inversion dimers linked by pairs of C-H⋯O hydrogen bonds generate R 2 (2)(8) loops.Entities:
Keywords: 1,2,3,4-tetrahydroquinoline; crystal structure; photosensitizers; physiological activities
Year: 2015 PMID: 25705484 PMCID: PMC4331909 DOI: 10.1107/S2056989014025353
Source DB: PubMed Journal: Acta Crystallogr E Crystallogr Commun
| C10H13NO2S | |
| Prism | |
| Triclinic, | |
| Hall symbol: -P 1 | Melting point: 414 K |
| Mo | |
| Cell parameters from 1844 reflections | |
| θ = 2.0–26.0° | |
| α = 85.798 (2)° | µ = 0.29 mm−1 |
| β = 84.686 (2)° | |
| γ = 77.166 (2)° | Prism, colourless |
| 0.24 × 0.20 × 0.16 mm | |
| Bruker APEXII CCD diffractometer | 1973 independent reflections |
| Radiation source: fine-focus sealed tube | 1844 reflections with |
| Graphite monochromator | |
| Detector resolution: 1.09 pixels mm-1 | θmax = 26.0°, θmin = 2.0° |
| phi and ω scans | |
| Absorption correction: multi-scan ( | |
| 7417 measured reflections |
| Refinement on | Primary atom site location: difference Fourier map |
| Least-squares matrix: full | Secondary atom site location: difference Fourier map |
| Hydrogen site location: inferred from neighbouring sites | |
| H-atom parameters constrained | |
| 1973 reflections | (Δ/σ)max = 0.001 |
| 128 parameters | Δρmax = 0.24 e Å−3 |
| 0 restraints | Δρmin = −0.31 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. |
| O1 | −0.0188 (3) | 0.52244 (15) | 0.71208 (15) | 0.0682 (4) | |
| C1 | 0.3459 (3) | 0.12140 (16) | 0.73875 (15) | 0.0323 (3) | |
| C2 | 0.2249 (4) | 0.0388 (2) | 0.83231 (18) | 0.0478 (4) | |
| H2 | 0.0635 | 0.0778 | 0.8639 | 0.057* | |
| C3 | 0.3448 (4) | −0.1007 (2) | 0.8780 (2) | 0.0620 (6) | |
| H3 | 0.2647 | −0.1549 | 0.9413 | 0.074* | |
| C4 | 0.5827 (4) | −0.1601 (2) | 0.8300 (2) | 0.0593 (5) | |
| H4 | 0.6643 | −0.2534 | 0.8619 | 0.071* | |
| C5 | 0.6980 (3) | −0.0810 (2) | 0.73512 (18) | 0.0480 (4) | |
| H5 | 0.8574 | −0.1227 | 0.7022 | 0.058* | |
| C6 | 0.5840 (3) | 0.06025 (17) | 0.68628 (15) | 0.0359 (4) | |
| C7 | 0.7133 (3) | 0.1364 (2) | 0.57329 (19) | 0.0489 (4) | |
| H7A | 0.8788 | 0.1355 | 0.5955 | 0.059* | |
| H7B | 0.7273 | 0.0797 | 0.4954 | 0.059* | |
| C8 | 0.5850 (4) | 0.2949 (2) | 0.54063 (19) | 0.0537 (5) | |
| H8A | 0.6378 | 0.3244 | 0.4512 | 0.064* | |
| H8B | 0.6293 | 0.3604 | 0.6001 | 0.064* | |
| C9 | 0.3091 (4) | 0.3101 (2) | 0.55315 (16) | 0.0461 (4) | |
| H9A | 0.2296 | 0.4127 | 0.5318 | 0.055* | |
| H9B | 0.2648 | 0.2483 | 0.4903 | 0.055* | |
| N1 | 0.2186 (2) | 0.26547 (14) | 0.68785 (12) | 0.0343 (3) | |
| C10 | 0.3540 (4) | 0.4495 (2) | 0.8543 (2) | 0.0548 (5) | |
| H10A | 0.4427 | 0.4978 | 0.7856 | 0.082* | |
| H10B | 0.4619 | 0.3619 | 0.8890 | 0.082* | |
| H10C | 0.2931 | 0.5165 | 0.9235 | 0.082* | |
| O2 | −0.0312 (3) | 0.33906 (15) | 0.89749 (14) | 0.0592 (4) | |
| S1 | 0.10556 (7) | 0.39877 (4) | 0.78957 (4) | 0.03662 (17) |
| O1 | 0.0777 (10) | 0.0463 (8) | 0.0683 (9) | 0.0213 (7) | −0.0239 (8) | −0.0061 (7) |
| C1 | 0.0337 (7) | 0.0307 (7) | 0.0331 (7) | −0.0068 (6) | −0.0033 (6) | −0.0056 (6) |
| C2 | 0.0479 (10) | 0.0421 (9) | 0.0499 (10) | −0.0084 (8) | 0.0107 (8) | −0.0023 (7) |
| C3 | 0.0783 (15) | 0.0417 (10) | 0.0591 (12) | −0.0096 (10) | 0.0141 (10) | 0.0071 (9) |
| C4 | 0.0768 (14) | 0.0358 (9) | 0.0578 (11) | 0.0021 (9) | −0.0054 (10) | 0.0022 (8) |
| C5 | 0.0419 (9) | 0.0425 (9) | 0.0553 (10) | 0.0027 (7) | −0.0041 (8) | −0.0117 (8) |
| C6 | 0.0336 (8) | 0.0364 (8) | 0.0390 (8) | −0.0080 (6) | −0.0024 (6) | −0.0093 (6) |
| C7 | 0.0381 (9) | 0.0537 (10) | 0.0543 (10) | −0.0125 (8) | 0.0100 (8) | −0.0084 (8) |
| C8 | 0.0626 (12) | 0.0528 (11) | 0.0455 (10) | −0.0200 (9) | 0.0140 (9) | −0.0013 (8) |
| C9 | 0.0606 (11) | 0.0445 (9) | 0.0308 (8) | −0.0067 (8) | −0.0049 (7) | 0.0003 (7) |
| N1 | 0.0350 (7) | 0.0333 (7) | 0.0336 (7) | −0.0043 (5) | −0.0030 (5) | −0.0042 (5) |
| C10 | 0.0488 (10) | 0.0674 (12) | 0.0529 (11) | −0.0158 (9) | −0.0023 (8) | −0.0261 (9) |
| O2 | 0.0526 (8) | 0.0569 (8) | 0.0645 (9) | −0.0122 (6) | 0.0261 (7) | −0.0179 (7) |
| S1 | 0.0304 (2) | 0.0346 (3) | 0.0418 (3) | 0.00108 (16) | −0.00305 (16) | −0.00688 (17) |
| O1—S1 | 1.4227 (13) | C7—H7B | 0.9700 |
| C1—C2 | 1.396 (2) | C8—C9 | 1.511 (3) |
| C1—C6 | 1.398 (2) | C8—H8A | 0.9700 |
| C1—N1 | 1.4446 (18) | C8—H8B | 0.9700 |
| C2—C3 | 1.381 (3) | C9—N1 | 1.480 (2) |
| C2—H2 | 0.9300 | C9—H9A | 0.9700 |
| C3—C4 | 1.379 (3) | C9—H9B | 0.9700 |
| C3—H3 | 0.9300 | N1—S1 | 1.6446 (13) |
| C4—C5 | 1.369 (3) | C10—S1 | 1.7555 (18) |
| C4—H4 | 0.9300 | C10—H10A | 0.9600 |
| C5—C6 | 1.394 (2) | C10—H10B | 0.9600 |
| C5—H5 | 0.9300 | C10—H10C | 0.9600 |
| C6—C7 | 1.515 (2) | O2—S1 | 1.4279 (13) |
| C7—C8 | 1.505 (3) | S1—O1 | 1.4227 (13) |
| C7—H7A | 0.9700 | ||
| C2—C1—C6 | 120.12 (15) | C9—C8—H8A | 109.6 |
| C2—C1—N1 | 120.16 (14) | C7—C8—H8B | 109.6 |
| C6—C1—N1 | 119.53 (13) | C9—C8—H8B | 109.6 |
| C3—C2—C1 | 120.02 (17) | H8A—C8—H8B | 108.1 |
| C3—C2—H2 | 120.0 | N1—C9—C8 | 111.80 (14) |
| C1—C2—H2 | 120.0 | N1—C9—H9A | 109.3 |
| C4—C3—C2 | 120.28 (18) | C8—C9—H9A | 109.3 |
| C4—C3—H3 | 119.9 | N1—C9—H9B | 109.3 |
| C2—C3—H3 | 119.9 | C8—C9—H9B | 109.3 |
| C5—C4—C3 | 119.56 (18) | H9A—C9—H9B | 107.9 |
| C5—C4—H4 | 120.2 | C1—N1—C9 | 114.89 (12) |
| C3—C4—H4 | 120.2 | C1—N1—S1 | 119.76 (10) |
| C4—C5—C6 | 122.06 (16) | C9—N1—S1 | 117.41 (10) |
| C4—C5—H5 | 119.0 | S1—C10—H10A | 109.5 |
| C6—C5—H5 | 119.0 | S1—C10—H10B | 109.5 |
| C5—C6—C1 | 117.87 (15) | H10A—C10—H10B | 109.5 |
| C5—C6—C7 | 119.39 (15) | S1—C10—H10C | 109.5 |
| C1—C6—C7 | 122.61 (15) | H10A—C10—H10C | 109.5 |
| C8—C7—C6 | 114.00 (14) | H10B—C10—H10C | 109.5 |
| C8—C7—H7A | 108.8 | O1—S1—O2 | 118.38 (10) |
| C6—C7—H7A | 108.8 | O1—S1—N1 | 106.54 (8) |
| C8—C7—H7B | 108.8 | O2—S1—N1 | 108.22 (7) |
| C6—C7—H7B | 108.8 | O1—S1—C10 | 108.39 (10) |
| H7A—C7—H7B | 107.6 | O2—S1—C10 | 107.06 (9) |
| C7—C8—C9 | 110.45 (15) | N1—S1—C10 | 107.85 (8) |
| C7—C8—H8A | 109.6 | ||
| C6—C1—C2—C3 | 3.1 (3) | C6—C1—N1—C9 | 22.44 (19) |
| N1—C1—C2—C3 | 178.13 (17) | C2—C1—N1—S1 | 59.22 (18) |
| C1—C2—C3—C4 | −1.0 (3) | C6—C1—N1—S1 | −125.77 (13) |
| C2—C3—C4—C5 | −1.1 (3) | C8—C9—N1—C1 | −51.15 (19) |
| C3—C4—C5—C6 | 1.2 (3) | C8—C9—N1—S1 | 97.83 (15) |
| C4—C5—C6—C1 | 0.9 (3) | C1—N1—S1—O1 | −176.90 (12) |
| C4—C5—C6—C7 | −174.89 (18) | C9—N1—S1—O1 | 35.68 (15) |
| C2—C1—C6—C5 | −3.1 (2) | C1—N1—S1—O1 | −176.90 (12) |
| N1—C1—C6—C5 | −178.07 (13) | C9—N1—S1—O1 | 35.68 (15) |
| C2—C1—C6—C7 | 172.62 (15) | C1—N1—S1—O2 | −48.59 (13) |
| N1—C1—C6—C7 | −2.4 (2) | C9—N1—S1—O2 | 163.98 (12) |
| C5—C6—C7—C8 | −173.18 (16) | C1—N1—S1—O2 | −48.59 (13) |
| C1—C6—C7—C8 | 11.2 (2) | C9—N1—S1—O2 | 163.98 (12) |
| C6—C7—C8—C9 | −38.3 (2) | C1—N1—S1—C10 | 66.91 (14) |
| C7—C8—C9—N1 | 58.9 (2) | C9—N1—S1—C10 | −80.52 (14) |
| C2—C1—N1—C9 | −152.58 (15) |
| H··· | ||||
| C10—H10 | 0.96 | 2.50 | 3.431 (2) | 164 |
Hydrogen-bond geometry (, )
|
|
| H |
|
|
|---|---|---|---|---|
| C10H10 | 0.96 | 2.50 | 3.431(2) | 164 |
Symmetry code: (i) .