| Literature DB >> 21200678 |
T Kavitha, C Revathi, M Hemalatha, A Dayalan, M N Ponnuswamy.
Abstract
In the title mol-ecule, C(10)H(14)N(2)S, the n-butyl chain assumes a trans zigzag conformation. The dihedral angle between the pyridine ring and the thio-amide plane is 23.38 (8)°. The mol-ecules in the crystal structure are linked by an inter-molecular N-H⋯N hydrogen bond.Entities:
Year: 2007 PMID: 21200678 PMCID: PMC2915185 DOI: 10.1107/S1600536807062125
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C10H14N2S | |
| Monoclinic, | Mo |
| Hall symbol: -P 2ybc | Cell parameters from 2182 reflections |
| θ = 2.6–26.3º | |
| µ = 0.26 mm−1 | |
| β = 111.895 (2)º | Block, brown |
| 0.26 × 0.20 × 0.20 mm | |
| Bruker APEXII kappa diffractometer | 2182 independent reflections |
| Radiation source: fine-focus sealed tube | 1744 reflections with |
| Monochromator: graphite | |
| θmax = 26.3º | |
| φ and ω scan | θmin = 2.6º |
| Absorption correction: multi-scan( | |
| 11437 measured reflections |
| Refinement on | Secondary atom site location: difference Fourier map |
| Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
| H atoms treated by a mixture of independent and constrained refinement | |
| | |
| (Δ/σ)max < 0.001 | |
| 2182 reflections | Δρmax = 0.37 e Å−3 |
| 122 parameters | Δρmin = −0.38 e Å−3 |
| Primary atom site location: structure-invariant direct methods | Extinction correction: none |
| 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 |
| H8 | 0.753 (2) | −0.0813 (14) | 0.501 (2) | 0.055 (5)* | |
| C2 | 0.6652 (3) | −0.27758 (12) | 0.74847 (18) | 0.0533 (4) | |
| H2 | 0.5953 | −0.3302 | 0.7016 | 0.064* | |
| C3 | 0.6682 (2) | −0.19391 (12) | 0.67438 (17) | 0.0461 (4) | |
| H3 | 0.6041 | −0.1917 | 0.5802 | 0.055* | |
| C4 | 0.7670 (2) | −0.11385 (11) | 0.74138 (15) | 0.0406 (4) | |
| C5 | 0.8613 (3) | −0.12389 (14) | 0.88113 (18) | 0.0561 (5) | |
| H5 | 0.9304 | −0.0721 | 0.9312 | 0.067* | |
| C6 | 0.8525 (3) | −0.21036 (14) | 0.94534 (19) | 0.0606 (5) | |
| H6 | 0.9185 | −0.2154 | 1.0390 | 0.073* | |
| C7 | 0.7739 (2) | −0.01937 (11) | 0.67065 (17) | 0.0446 (4) | |
| C9 | 0.7746 (3) | 0.06103 (12) | 0.46367 (18) | 0.0519 (4) | |
| H9A | 0.8954 | 0.0864 | 0.5005 | 0.062* | |
| H9B | 0.6965 | 0.1116 | 0.4748 | 0.062* | |
| C10 | 0.7241 (3) | 0.04039 (12) | 0.31368 (18) | 0.0514 (4) | |
| H10A | 0.6022 | 0.0168 | 0.2754 | 0.062* | |
| H10B | 0.8008 | −0.0107 | 0.3017 | 0.062* | |
| C11 | 0.7414 (3) | 0.13253 (14) | 0.23755 (19) | 0.0590 (5) | |
| H11A | 0.6797 | 0.1862 | 0.2618 | 0.071* | |
| H11B | 0.8663 | 0.1503 | 0.2673 | 0.071* | |
| C12 | 0.6671 (4) | 0.1204 (2) | 0.0840 (2) | 0.0914 (8) | |
| H12A | 0.6822 | 0.1806 | 0.0417 | 0.137* | |
| H12B | 0.5427 | 0.1046 | 0.0533 | 0.137* | |
| H12C | 0.7292 | 0.0683 | 0.0590 | 0.137* | |
| N1 | 0.7559 (2) | −0.28736 (10) | 0.88235 (15) | 0.0544 (4) | |
| N8 | 0.7638 (2) | −0.02581 (10) | 0.54257 (14) | 0.0450 (3) | |
| S1 | 0.79203 (10) | 0.08676 (3) | 0.75316 (5) | 0.0775 (3) |
| C2 | 0.0742 (12) | 0.0386 (9) | 0.0445 (10) | −0.0106 (8) | 0.0193 (9) | −0.0039 (7) |
| C3 | 0.0591 (10) | 0.0420 (8) | 0.0351 (8) | −0.0019 (7) | 0.0152 (7) | −0.0010 (6) |
| C4 | 0.0507 (9) | 0.0356 (8) | 0.0393 (9) | −0.0011 (7) | 0.0212 (7) | −0.0016 (6) |
| C5 | 0.0744 (13) | 0.0482 (10) | 0.0396 (9) | −0.0177 (9) | 0.0143 (9) | −0.0047 (7) |
| C6 | 0.0829 (14) | 0.0548 (11) | 0.0359 (9) | −0.0104 (9) | 0.0126 (9) | 0.0045 (8) |
| C7 | 0.0563 (10) | 0.0371 (8) | 0.0420 (9) | −0.0009 (7) | 0.0201 (8) | −0.0013 (6) |
| C9 | 0.0716 (12) | 0.0354 (8) | 0.0507 (10) | 0.0021 (8) | 0.0253 (9) | 0.0062 (7) |
| C10 | 0.0649 (11) | 0.0424 (9) | 0.0485 (10) | 0.0035 (8) | 0.0228 (8) | 0.0079 (7) |
| C11 | 0.0721 (13) | 0.0510 (11) | 0.0593 (12) | 0.0064 (9) | 0.0307 (10) | 0.0166 (8) |
| C12 | 0.1018 (19) | 0.107 (2) | 0.0593 (14) | −0.0033 (15) | 0.0234 (13) | 0.0293 (13) |
| N1 | 0.0776 (11) | 0.0426 (8) | 0.0432 (8) | −0.0073 (7) | 0.0227 (8) | 0.0025 (6) |
| N8 | 0.0662 (9) | 0.0316 (7) | 0.0405 (7) | 0.0033 (6) | 0.0235 (7) | 0.0021 (6) |
| S1 | 0.1429 (6) | 0.0376 (3) | 0.0602 (4) | −0.0080 (3) | 0.0474 (4) | −0.0114 (2) |
| C2—N1 | 1.327 (2) | C9—C10 | 1.498 (2) |
| C2—C3 | 1.383 (2) | C9—H9A | 0.9700 |
| C2—H2 | 0.9300 | C9—H9B | 0.9700 |
| C3—C4 | 1.378 (2) | C10—C11 | 1.520 (2) |
| C3—H3 | 0.9300 | C10—H10A | 0.9700 |
| C4—C5 | 1.384 (2) | C10—H10B | 0.9700 |
| C4—C7 | 1.495 (2) | C11—C12 | 1.504 (3) |
| C5—C6 | 1.370 (3) | C11—H11A | 0.9700 |
| C5—H5 | 0.9300 | C11—H11B | 0.9700 |
| C6—N1 | 1.326 (2) | C12—H12A | 0.9600 |
| C6—H6 | 0.9300 | C12—H12B | 0.9600 |
| C7—N8 | 1.318 (2) | C12—H12C | 0.9600 |
| C7—S1 | 1.6608 (16) | N8—H8 | 0.86 (2) |
| C9—N8 | 1.463 (2) | ||
| N1—C2—C3 | 123.97 (16) | H9A—C9—H9B | 107.8 |
| N1—C2—H2 | 118.0 | C9—C10—C11 | 110.82 (15) |
| C3—C2—H2 | 118.0 | C9—C10—H10A | 109.5 |
| C4—C3—C2 | 119.42 (15) | C11—C10—H10A | 109.5 |
| C4—C3—H3 | 120.3 | C9—C10—H10B | 109.5 |
| C2—C3—H3 | 120.3 | C11—C10—H10B | 109.5 |
| C3—C4—C5 | 116.63 (15) | H10A—C10—H10B | 108.1 |
| C3—C4—C7 | 123.18 (14) | C12—C11—C10 | 113.24 (19) |
| C5—C4—C7 | 120.18 (15) | C12—C11—H11A | 108.9 |
| C6—C5—C4 | 119.76 (16) | C10—C11—H11A | 108.9 |
| C6—C5—H5 | 120.1 | C12—C11—H11B | 108.9 |
| C4—C5—H5 | 120.1 | C10—C11—H11B | 108.9 |
| N1—C6—C5 | 124.15 (17) | H11A—C11—H11B | 107.7 |
| N1—C6—H6 | 117.9 | C11—C12—H12A | 109.5 |
| C5—C6—H6 | 117.9 | C11—C12—H12B | 109.5 |
| N8—C7—C4 | 116.70 (13) | H12A—C12—H12B | 109.5 |
| N8—C7—S1 | 123.30 (12) | C11—C12—H12C | 109.5 |
| C4—C7—S1 | 120.00 (12) | H12A—C12—H12C | 109.5 |
| N8—C9—C10 | 113.15 (14) | H12B—C12—H12C | 109.5 |
| N8—C9—H9A | 108.9 | C6—N1—C2 | 116.05 (15) |
| C10—C9—H9A | 108.9 | C7—N8—C9 | 121.94 (14) |
| N8—C9—H9B | 108.9 | C7—N8—H8 | 122.2 (13) |
| C10—C9—H9B | 108.9 | C9—N8—H8 | 115.8 (13) |
| N1—C2—C3—C4 | −1.5 (3) | C5—C4—C7—S1 | −33.5 (2) |
| C2—C3—C4—C5 | 1.2 (2) | N8—C9—C10—C11 | −178.86 (16) |
| C2—C3—C4—C7 | −178.13 (16) | C9—C10—C11—C12 | −171.50 (18) |
| C3—C4—C5—C6 | −0.1 (3) | C5—C6—N1—C2 | 0.6 (3) |
| C7—C4—C5—C6 | 179.24 (18) | C3—C2—N1—C6 | 0.6 (3) |
| C4—C5—C6—N1 | −0.9 (3) | C4—C7—N8—C9 | −178.06 (15) |
| C3—C4—C7—N8 | −33.7 (2) | S1—C7—N8—C9 | 2.4 (3) |
| C5—C4—C7—N8 | 146.99 (17) | C10—C9—N8—C7 | −168.50 (16) |
| C3—C4—C7—S1 | 145.88 (15) |
| H··· | ||||
| N8—H8···N1i | 0.859 (19) | 2.182 (19) | 3.033 (2) | 171 (2) |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N8—H8⋯N1i | 0.859 (19) | 2.182 (19) | 3.033 (2) | 171 (2) |
Symmetry code: (i) .