| Literature DB >> 21581951 |
Gün Binzet, Ulrich Flörke, Nevzat Külcü, Hakan Arslan.
Abstract
In the title compound, C(20)H(15)ClN(2)OS, the bond lengths and angles in the thio-urea group are typical of thio-urea derivatives. The C-N bond lengths in the center of the mol-ecule are shorter than the normal C-N single bond due to the resonance effects in this part of the mol-ecule. The conformation of the title mol-ecule with respect to the thio-carbonyl and carbonyl groups is twisted, as reflected by the C-N-C-O and C-N-C-N torsion angles of -4.4 (6) and -53.3 (5)°, respectively. Pairs of the mol-ecules are linked into centrosymmetric dimers, stacked along the c axis via inter-molecular N-H⋯S inter-actions. There are also weak inter-molecular C-H⋯O and C-H⋯S contacts in the structure.Entities:
Year: 2009 PMID: 21581951 PMCID: PMC2968266 DOI: 10.1107/S1600536809001639
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C20H15ClN2OS | |
| Triclinic, | |
| Hall symbol: -P 1 | Mo |
| Cell parameters from 710 reflections | |
| θ = 3.0–26.5° | |
| µ = 0.35 mm−1 | |
| α = 72.565 (10)° | |
| β = 70.495 (10)° | Prism, colourless |
| γ = 71.303 (10)° | 0.49 × 0.32 × 0.10 mm |
| Bruker SMART APEX diffractometer | 3490 independent reflections |
| Radiation source: sealed tube | 2290 reflections with |
| graphite | |
| φ and ω scans | θmax = 26.4°, θmin = 2.1° |
| Absorption correction: multi-scan ( | |
| 5401 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: difference Fourier map | |
| H atoms treated by a mixture of independent and constrained refinement | |
| 3490 reflections | (Δ/σ)max < 0.001 |
| 230 parameters | Δρmax = 0.37 e Å−3 |
| 1 restraint | Δρmin = −0.31 e Å−3 |
| Geometry. All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes. |
| Refinement. Refinement of F2 against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F2, conventional R-factors R are based on F, with F set to zero for negative F2. The threshold expression of F2 > 2sigma(F2) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F2 are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. |
| Cl1 | 0.51239 (14) | −0.17055 (10) | 0.41549 (10) | 0.0406 (3) | |
| S1 | 0.36004 (12) | 0.69686 (9) | 0.05276 (9) | 0.0269 (2) | |
| O1 | 0.2248 (3) | 0.3782 (2) | 0.3535 (2) | 0.0276 (6) | |
| N1 | 0.2744 (4) | 0.4535 (3) | 0.1434 (3) | 0.0213 (6) | |
| H1 | 0.364 (3) | 0.430 (3) | 0.078 (2) | 0.020 (9)* | |
| N2 | 0.0613 (3) | 0.6406 (3) | 0.2112 (3) | 0.0210 (6) | |
| C1 | 0.2248 (4) | 0.5945 (3) | 0.1413 (3) | 0.0210 (7) | |
| C2 | 0.0059 (4) | 0.7766 (4) | 0.2405 (3) | 0.0226 (7) | |
| C3 | −0.0764 (5) | 0.8908 (4) | 0.1661 (4) | 0.0330 (9) | |
| H3A | −0.0918 | 0.8827 | 0.0917 | 0.040* | |
| C4 | −0.1364 (5) | 1.0175 (4) | 0.2006 (5) | 0.0464 (11) | |
| H4A | −0.1930 | 1.0975 | 0.1494 | 0.056* | |
| C5 | −0.1154 (6) | 1.0291 (5) | 0.3079 (5) | 0.0506 (12) | |
| H5A | −0.1565 | 1.1169 | 0.3309 | 0.061* | |
| C6 | −0.0344 (6) | 0.9132 (5) | 0.3825 (4) | 0.0442 (11) | |
| H6A | −0.0227 | 0.9205 | 0.4582 | 0.053* | |
| C7 | 0.0294 (5) | 0.7869 (4) | 0.3478 (3) | 0.0322 (9) | |
| H7A | 0.0893 | 0.7075 | 0.3977 | 0.039* | |
| C8 | −0.0738 (4) | 0.5643 (3) | 0.2509 (3) | 0.0205 (7) | |
| C9 | −0.1246 (5) | 0.5352 (4) | 0.1618 (3) | 0.0288 (8) | |
| H9A | −0.0697 | 0.5650 | 0.0763 | 0.035* | |
| C10 | −0.2535 (5) | 0.4636 (4) | 0.1963 (4) | 0.0361 (9) | |
| H10A | −0.2869 | 0.4425 | 0.1349 | 0.043* | |
| C11 | −0.3350 (5) | 0.4219 (4) | 0.3204 (4) | 0.0337 (9) | |
| H11A | −0.4245 | 0.3720 | 0.3447 | 0.040* | |
| C12 | −0.2857 (5) | 0.4530 (4) | 0.4097 (3) | 0.0291 (8) | |
| H12A | −0.3416 | 0.4243 | 0.4952 | 0.035* | |
| C13 | −0.1559 (4) | 0.5254 (4) | 0.3744 (3) | 0.0249 (8) | |
| H13A | −0.1235 | 0.5483 | 0.4353 | 0.030* | |
| C14 | 0.2666 (4) | 0.3508 (4) | 0.2519 (3) | 0.0220 (7) | |
| C15 | 0.3130 (4) | 0.2074 (3) | 0.2337 (3) | 0.0213 (7) | |
| C16 | 0.3799 (4) | 0.0992 (3) | 0.3218 (3) | 0.0235 (8) | |
| H16A | 0.3953 | 0.1180 | 0.3917 | 0.028* | |
| C17 | 0.4235 (5) | −0.0348 (4) | 0.3077 (3) | 0.0279 (8) | |
| C18 | 0.3970 (5) | −0.0663 (4) | 0.2097 (3) | 0.0299 (9) | |
| H18A | 0.4264 | −0.1604 | 0.2021 | 0.036* | |
| C19 | 0.3273 (5) | 0.0413 (4) | 0.1234 (3) | 0.0314 (9) | |
| H19A | 0.3074 | 0.0213 | 0.0557 | 0.038* | |
| C20 | 0.2864 (5) | 0.1766 (4) | 0.1339 (3) | 0.0266 (8) | |
| H20A | 0.2397 | 0.2501 | 0.0731 | 0.032* |
| Cl1 | 0.0544 (6) | 0.0299 (5) | 0.0360 (6) | −0.0082 (5) | −0.0165 (5) | −0.0022 (4) |
| S1 | 0.0276 (5) | 0.0304 (5) | 0.0239 (5) | −0.0124 (4) | 0.0013 (4) | −0.0112 (4) |
| O1 | 0.0352 (14) | 0.0317 (14) | 0.0189 (13) | −0.0047 (11) | −0.0097 (11) | −0.0103 (11) |
| N1 | 0.0228 (15) | 0.0256 (15) | 0.0138 (15) | −0.0063 (12) | 0.0024 (12) | −0.0093 (12) |
| N2 | 0.0231 (15) | 0.0244 (15) | 0.0165 (15) | −0.0072 (12) | −0.0029 (12) | −0.0068 (12) |
| C1 | 0.0242 (17) | 0.0299 (19) | 0.0124 (17) | −0.0077 (15) | −0.0065 (14) | −0.0065 (14) |
| C2 | 0.0220 (17) | 0.0281 (19) | 0.0188 (18) | −0.0098 (15) | −0.0006 (14) | −0.0079 (15) |
| C3 | 0.033 (2) | 0.034 (2) | 0.028 (2) | −0.0098 (18) | −0.0074 (17) | −0.0003 (17) |
| C4 | 0.031 (2) | 0.029 (2) | 0.064 (3) | −0.0037 (18) | −0.003 (2) | −0.002 (2) |
| C5 | 0.050 (3) | 0.039 (3) | 0.060 (3) | −0.019 (2) | 0.014 (2) | −0.029 (2) |
| C6 | 0.051 (3) | 0.054 (3) | 0.039 (3) | −0.027 (2) | 0.004 (2) | −0.028 (2) |
| C7 | 0.039 (2) | 0.037 (2) | 0.025 (2) | −0.0152 (18) | −0.0062 (17) | −0.0088 (17) |
| C8 | 0.0216 (17) | 0.0235 (17) | 0.0169 (18) | −0.0060 (14) | −0.0047 (14) | −0.0048 (14) |
| C9 | 0.0303 (19) | 0.043 (2) | 0.0161 (18) | −0.0148 (18) | −0.0026 (15) | −0.0084 (16) |
| C10 | 0.042 (2) | 0.045 (2) | 0.031 (2) | −0.0138 (19) | −0.0168 (19) | −0.0099 (19) |
| C11 | 0.028 (2) | 0.040 (2) | 0.038 (2) | −0.0171 (18) | −0.0115 (18) | −0.0034 (18) |
| C12 | 0.0247 (19) | 0.036 (2) | 0.022 (2) | −0.0082 (17) | −0.0016 (16) | −0.0041 (16) |
| C13 | 0.0244 (18) | 0.0297 (19) | 0.0222 (19) | −0.0059 (15) | −0.0062 (15) | −0.0086 (15) |
| C14 | 0.0164 (16) | 0.0313 (19) | 0.0201 (19) | −0.0070 (14) | −0.0038 (14) | −0.0077 (15) |
| C15 | 0.0192 (16) | 0.0293 (19) | 0.0173 (18) | −0.0104 (14) | 0.0000 (14) | −0.0082 (15) |
| C16 | 0.0228 (17) | 0.032 (2) | 0.0175 (18) | −0.0119 (15) | −0.0003 (14) | −0.0081 (15) |
| C17 | 0.0269 (18) | 0.031 (2) | 0.023 (2) | −0.0121 (17) | −0.0033 (15) | −0.0002 (16) |
| C18 | 0.034 (2) | 0.026 (2) | 0.035 (2) | −0.0126 (16) | −0.0063 (17) | −0.0135 (17) |
| C19 | 0.037 (2) | 0.038 (2) | 0.028 (2) | −0.0163 (18) | −0.0071 (18) | −0.0129 (18) |
| C20 | 0.0290 (19) | 0.032 (2) | 0.0213 (19) | −0.0114 (16) | −0.0076 (16) | −0.0045 (16) |
| Cl1—C17 | 1.730 (4) | C8—C9 | 1.382 (4) |
| S1—C1 | 1.659 (3) | C9—C10 | 1.366 (5) |
| O1—C14 | 1.216 (4) | C9—H9A | 0.9500 |
| N1—C1 | 1.380 (4) | C10—C11 | 1.379 (5) |
| N1—C14 | 1.388 (4) | C10—H10A | 0.9500 |
| N1—H1 | 0.894 (10) | C11—C12 | 1.387 (5) |
| N2—C1 | 1.336 (4) | C11—H11A | 0.9500 |
| N2—C8 | 1.437 (4) | C12—C13 | 1.378 (5) |
| N2—C2 | 1.442 (4) | C12—H12A | 0.9500 |
| C2—C3 | 1.369 (5) | C13—H13A | 0.9500 |
| C2—C7 | 1.372 (5) | C14—C15 | 1.473 (5) |
| C3—C4 | 1.378 (5) | C15—C16 | 1.382 (5) |
| C3—H3A | 0.9500 | C15—C20 | 1.395 (4) |
| C4—C5 | 1.367 (6) | C16—C17 | 1.364 (5) |
| C4—H4A | 0.9500 | C16—H16A | 0.9500 |
| C5—C6 | 1.375 (6) | C17—C18 | 1.380 (5) |
| C5—H5A | 0.9500 | C18—C19 | 1.375 (5) |
| C6—C7 | 1.374 (5) | C18—H18A | 0.9500 |
| C6—H6A | 0.9500 | C19—C20 | 1.367 (5) |
| C7—H7A | 0.9500 | C19—H19A | 0.9500 |
| C8—C13 | 1.370 (5) | C20—H20A | 0.9500 |
| C1—N1—C14 | 123.6 (3) | C9—C10—C11 | 119.9 (3) |
| C1—N1—H1 | 114 (2) | C9—C10—H10A | 120.0 |
| C14—N1—H1 | 115 (2) | C11—C10—H10A | 120.0 |
| C1—N2—C8 | 122.0 (3) | C10—C11—C12 | 119.8 (3) |
| C1—N2—C2 | 121.4 (3) | C10—C11—H11A | 120.1 |
| C8—N2—C2 | 116.3 (3) | C12—C11—H11A | 120.1 |
| N2—C1—N1 | 115.3 (3) | C13—C12—C11 | 120.1 (3) |
| N2—C1—S1 | 123.8 (3) | C13—C12—H12A | 120.0 |
| N1—C1—S1 | 120.9 (3) | C11—C12—H12A | 120.0 |
| C3—C2—C7 | 121.0 (3) | C8—C13—C12 | 119.7 (3) |
| C3—C2—N2 | 120.6 (3) | C8—C13—H13A | 120.2 |
| C7—C2—N2 | 118.3 (3) | C12—C13—H13A | 120.2 |
| C2—C3—C4 | 119.0 (4) | O1—C14—N1 | 122.1 (3) |
| C2—C3—H3A | 120.5 | O1—C14—C15 | 123.2 (3) |
| C4—C3—H3A | 120.5 | N1—C14—C15 | 114.7 (3) |
| C5—C4—C3 | 120.6 (4) | C16—C15—C20 | 119.1 (3) |
| C5—C4—H4A | 119.7 | C16—C15—C14 | 118.1 (3) |
| C3—C4—H4A | 119.7 | C20—C15—C14 | 122.7 (3) |
| C4—C5—C6 | 119.8 (4) | C17—C16—C15 | 119.5 (3) |
| C4—C5—H5A | 120.1 | C17—C16—H16A | 120.3 |
| C6—C5—H5A | 120.1 | C15—C16—H16A | 120.3 |
| C7—C6—C5 | 120.2 (4) | C16—C17—C18 | 121.8 (3) |
| C7—C6—H6A | 119.9 | C16—C17—Cl1 | 119.8 (3) |
| C5—C6—H6A | 119.9 | C18—C17—Cl1 | 118.4 (3) |
| C2—C7—C6 | 119.3 (4) | C19—C18—C17 | 118.6 (3) |
| C2—C7—H7A | 120.3 | C19—C18—H18A | 120.7 |
| C6—C7—H7A | 120.3 | C17—C18—H18A | 120.7 |
| C13—C8—C9 | 120.3 (3) | C20—C19—C18 | 120.7 (3) |
| C13—C8—N2 | 120.9 (3) | C20—C19—H19A | 119.7 |
| C9—C8—N2 | 118.7 (3) | C18—C19—H19A | 119.7 |
| C10—C9—C8 | 120.2 (3) | C19—C20—C15 | 120.3 (3) |
| C10—C9—H9A | 119.9 | C19—C20—H20A | 119.9 |
| C8—C9—H9A | 119.9 | C15—C20—H20A | 119.9 |
| C8—N2—C1—N1 | −20.3 (4) | N2—C8—C9—C10 | −179.6 (3) |
| C2—N2—C1—N1 | 166.0 (3) | C8—C9—C10—C11 | 0.9 (6) |
| C8—N2—C1—S1 | 157.6 (2) | C9—C10—C11—C12 | 0.1 (6) |
| C2—N2—C1—S1 | −16.2 (4) | C10—C11—C12—C13 | 0.0 (6) |
| C14—N1—C1—N2 | −53.3 (4) | C9—C8—C13—C12 | 2.1 (5) |
| C14—N1—C1—S1 | 128.9 (3) | N2—C8—C13—C12 | 179.6 (3) |
| C1—N2—C2—C3 | 91.3 (4) | C11—C12—C13—C8 | −1.1 (5) |
| C8—N2—C2—C3 | −82.8 (4) | C1—N1—C14—O1 | −4.4 (5) |
| C1—N2—C2—C7 | −92.0 (4) | C1—N1—C14—C15 | 175.7 (3) |
| C8—N2—C2—C7 | 93.9 (4) | O1—C14—C15—C16 | −26.1 (5) |
| C7—C2—C3—C4 | −0.2 (5) | N1—C14—C15—C16 | 153.8 (3) |
| N2—C2—C3—C4 | 176.4 (3) | O1—C14—C15—C20 | 151.6 (3) |
| C2—C3—C4—C5 | −0.4 (6) | N1—C14—C15—C20 | −28.4 (4) |
| C3—C4—C5—C6 | −0.4 (6) | C20—C15—C16—C17 | 2.0 (5) |
| C4—C5—C6—C7 | 1.8 (6) | C14—C15—C16—C17 | 179.8 (3) |
| C3—C2—C7—C6 | 1.5 (5) | C15—C16—C17—C18 | −2.3 (5) |
| N2—C2—C7—C6 | −175.1 (3) | C15—C16—C17—Cl1 | 178.4 (2) |
| C5—C6—C7—C2 | −2.3 (6) | C16—C17—C18—C19 | 1.1 (5) |
| C1—N2—C8—C13 | 123.8 (4) | Cl1—C17—C18—C19 | −179.7 (3) |
| C2—N2—C8—C13 | −62.2 (4) | C17—C18—C19—C20 | 0.5 (5) |
| C1—N2—C8—C9 | −58.6 (4) | C18—C19—C20—C15 | −0.8 (5) |
| C2—N2—C8—C9 | 115.4 (4) | C16—C15—C20—C19 | −0.5 (5) |
| C13—C8—C9—C10 | −2.0 (5) | C14—C15—C20—C19 | −178.2 (3) |
| H··· | ||||
| N1—H1···S1i | 0.90 (2) | 2.48 (3) | 3.351 (4) | 162 (2) |
| C13—H13A···O1ii | 0.95 | 2.59 | 3.434 (5) | 148 |
| C18—H18A···S1iii | 0.95 | 2.87 | 3.609 (5) | 136 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N1—H1⋯S1i | 0.90 (2) | 2.48 (3) | 3.351 (4) | 162 (2) |
| C13—H13 | 0.95 | 2.59 | 3.434 (5) | 148 |
| C18—H18 | 0.95 | 2.87 | 3.609 (5) | 136 |
Symmetry codes: (i) ; (ii) ; (iii) .