| Literature DB >> 26870469 |
Rahhal El Ajlaoui1, El Mostapha Rakib1, Issam Forsal1, Mohamed Saadi2, Lahcen El Ammari2.
Abstract
In the title compound, C13H10BrNOS2, the rhodanine (systematic name: 2-sulfanyl-idene-1,3-thia-zolidin-4-one) and the 3-bromo-benzyl-idene ring systems are inclined slightly, forming a dihedral angle of 5.86 (12)°. The rhodanine moiety is linked to an allyl group at the N atom and to the 3-bromo-benzyl-idene ring system. The allyl group, C=C-C, is nearly perpendicular to the mean plane through the rhodanine ring, maling a dihedral angle of 87.2 (5)°. In the crystal, mol-ecules are linked by pairs of C-H⋯O hydrogen bonds, forming inversion dimers with an R 2 (2)(10) ring motif.Entities:
Keywords: crystal structure; hydrogen bonding; rhodanine
Year: 2015 PMID: 26870469 PMCID: PMC4719950 DOI: 10.1107/S2056989015022884
Source DB: PubMed Journal: Acta Crystallogr E Crystallogr Commun
| C13H10BrNOS2 | |
| Triclinic, | Melting point: 390 K |
| Mo | |
| Cell parameters from 4181 reflections | |
| θ = 2.8–30.5° | |
| α = 80.100 (5)° | µ = 3.29 mm−1 |
| β = 84.912 (6)° | |
| γ = 76.732 (6)° | Block, colourless |
| 0.31 × 0.27 × 0.21 mm | |
| Bruker X8 APEX diffractometer | 4181 independent reflections |
| Radiation source: fine-focus sealed tube | 2895 reflections with |
| Graphite monochromator | |
| φ and ω scans | θmax = 30.5°, θmin = 2.8° |
| Absorption correction: multi-scan ( | |
| 25482 measured reflections |
| Refinement on | 0 restraints |
| Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
| H-atom parameters constrained | |
| (Δ/σ)max = 0.001 | |
| 4181 reflections | Δρmax = 0.95 e Å−3 |
| 163 parameters | Δρmin = −0.71 e Å−3 |
| 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. |
| C1 | 0.7585 (5) | 0.8474 (2) | 0.6704 (2) | 0.0449 (5) | |
| C2 | 0.7277 (6) | 0.8621 (3) | 0.5535 (2) | 0.0578 (7) | |
| H2 | 0.7974 | 0.9201 | 0.5025 | 0.069* | |
| C3 | 0.5914 (6) | 0.7891 (3) | 0.5138 (2) | 0.0625 (8) | |
| H3 | 0.5704 | 0.7977 | 0.4352 | 0.075* | |
| C4 | 0.4861 (5) | 0.7039 (3) | 0.5885 (2) | 0.0516 (6) | |
| H4 | 0.3934 | 0.6562 | 0.5601 | 0.062* | |
| C5 | 0.5173 (4) | 0.6882 (2) | 0.70721 (19) | 0.0379 (5) | |
| C6 | 0.6565 (4) | 0.7623 (2) | 0.7469 (2) | 0.0392 (5) | |
| H6 | 0.6799 | 0.7540 | 0.8253 | 0.047* | |
| C7 | 0.4177 (4) | 0.5987 (2) | 0.79133 (19) | 0.0386 (5) | |
| H7 | 0.4638 | 0.5940 | 0.8663 | 0.046* | |
| C8 | 0.2693 (4) | 0.5212 (2) | 0.77866 (18) | 0.0358 (4) | |
| C9 | 0.1983 (4) | 0.4349 (2) | 0.87829 (19) | 0.0402 (5) | |
| C10 | −0.0140 (4) | 0.3884 (2) | 0.7315 (2) | 0.0385 (5) | |
| C11 | −0.0559 (5) | 0.2749 (3) | 0.9303 (2) | 0.0538 (7) | |
| H11A | −0.2218 | 0.2691 | 0.9094 | 0.065* | |
| H11B | −0.0769 | 0.3018 | 1.0051 | 0.065* | |
| C12 | 0.1173 (8) | 0.1500 (3) | 0.9393 (3) | 0.0717 (9) | |
| H12 | 0.0739 | 0.0898 | 0.9972 | 0.086* | |
| C13 | 0.3193 (8) | 0.1155 (3) | 0.8769 (3) | 0.0845 (11) | |
| H13A | 0.3724 | 0.1716 | 0.8176 | 0.101* | |
| H13B | 0.4125 | 0.0343 | 0.8909 | 0.101* | |
| N1 | 0.0372 (4) | 0.36716 (18) | 0.84606 (16) | 0.0398 (4) | |
| O1 | 0.2673 (4) | 0.42021 (19) | 0.97577 (14) | 0.0579 (5) | |
| S1 | 0.13666 (12) | 0.50102 (6) | 0.65523 (5) | 0.04169 (14) | |
| S2 | −0.18899 (14) | 0.31940 (7) | 0.67061 (6) | 0.05491 (18) | |
| Br1 | 0.94248 (6) | 0.94874 (3) | 0.72543 (3) | 0.06670 (13) |
| C1 | 0.0478 (14) | 0.0440 (13) | 0.0461 (13) | −0.0140 (11) | −0.0009 (10) | −0.0110 (10) |
| C2 | 0.0697 (18) | 0.0600 (17) | 0.0465 (14) | −0.0269 (14) | 0.0026 (13) | −0.0013 (12) |
| C3 | 0.080 (2) | 0.079 (2) | 0.0341 (13) | −0.0327 (17) | −0.0068 (13) | −0.0022 (13) |
| C4 | 0.0625 (16) | 0.0627 (16) | 0.0376 (12) | −0.0268 (13) | −0.0082 (11) | −0.0086 (11) |
| C5 | 0.0402 (12) | 0.0407 (12) | 0.0345 (11) | −0.0097 (9) | −0.0058 (9) | −0.0077 (9) |
| C6 | 0.0424 (12) | 0.0420 (12) | 0.0356 (11) | −0.0106 (10) | −0.0030 (9) | −0.0105 (9) |
| C7 | 0.0418 (12) | 0.0450 (12) | 0.0319 (10) | −0.0102 (10) | −0.0087 (9) | −0.0097 (9) |
| C8 | 0.0381 (11) | 0.0397 (11) | 0.0315 (10) | −0.0072 (9) | −0.0077 (8) | −0.0093 (9) |
| C9 | 0.0434 (12) | 0.0455 (12) | 0.0359 (11) | −0.0142 (10) | −0.0071 (9) | −0.0091 (9) |
| C10 | 0.0346 (11) | 0.0436 (12) | 0.0403 (12) | −0.0059 (9) | −0.0075 (9) | −0.0152 (9) |
| C11 | 0.0588 (16) | 0.0713 (18) | 0.0417 (13) | −0.0359 (14) | 0.0026 (11) | −0.0107 (12) |
| C12 | 0.106 (3) | 0.0573 (18) | 0.0569 (18) | −0.0387 (18) | −0.0014 (18) | 0.0050 (14) |
| C13 | 0.098 (3) | 0.060 (2) | 0.082 (3) | −0.0004 (19) | −0.008 (2) | 0.0036 (18) |
| N1 | 0.0432 (10) | 0.0464 (11) | 0.0345 (9) | −0.0159 (9) | −0.0060 (8) | −0.0085 (8) |
| O1 | 0.0756 (13) | 0.0754 (13) | 0.0335 (9) | −0.0392 (11) | −0.0177 (8) | 0.0004 (8) |
| S1 | 0.0471 (3) | 0.0495 (3) | 0.0328 (3) | −0.0148 (3) | −0.0131 (2) | −0.0066 (2) |
| S2 | 0.0547 (4) | 0.0703 (4) | 0.0517 (4) | −0.0268 (3) | −0.0135 (3) | −0.0194 (3) |
| Br1 | 0.0796 (2) | 0.0688 (2) | 0.0663 (2) | −0.04359 (17) | 0.00513 (15) | −0.01814 (15) |
| C1—C6 | 1.374 (3) | C8—S1 | 1.749 (2) |
| C1—C2 | 1.381 (4) | C9—O1 | 1.213 (3) |
| C1—Br1 | 1.896 (2) | C9—N1 | 1.394 (3) |
| C2—C3 | 1.380 (4) | C10—N1 | 1.372 (3) |
| C2—H2 | 0.9300 | C10—S2 | 1.631 (2) |
| C3—C4 | 1.374 (4) | C10—S1 | 1.739 (2) |
| C3—H3 | 0.9300 | C11—N1 | 1.453 (3) |
| C4—C5 | 1.401 (3) | C11—C12 | 1.489 (5) |
| C4—H4 | 0.9300 | C11—H11A | 0.9700 |
| C5—C6 | 1.401 (3) | C11—H11B | 0.9700 |
| C5—C7 | 1.447 (3) | C12—C13 | 1.283 (5) |
| C6—H6 | 0.9300 | C12—H12 | 0.9300 |
| C7—C8 | 1.345 (3) | C13—H13A | 0.9300 |
| C7—H7 | 0.9300 | C13—H13B | 0.9300 |
| C8—C9 | 1.472 (3) | ||
| C6—C1—C2 | 121.4 (2) | C9—C8—S1 | 109.66 (16) |
| C6—C1—Br1 | 119.79 (18) | O1—C9—N1 | 122.5 (2) |
| C2—C1—Br1 | 118.8 (2) | O1—C9—C8 | 127.0 (2) |
| C3—C2—C1 | 118.7 (2) | N1—C9—C8 | 110.44 (18) |
| C3—C2—H2 | 120.7 | N1—C10—S2 | 126.32 (19) |
| C1—C2—H2 | 120.7 | N1—C10—S1 | 110.91 (16) |
| C4—C3—C2 | 121.1 (3) | S2—C10—S1 | 122.77 (14) |
| C4—C3—H3 | 119.5 | N1—C11—C12 | 113.0 (2) |
| C2—C3—H3 | 119.5 | N1—C11—H11A | 109.0 |
| C3—C4—C5 | 120.6 (2) | C12—C11—H11A | 109.0 |
| C3—C4—H4 | 119.7 | N1—C11—H11B | 109.0 |
| C5—C4—H4 | 119.7 | C12—C11—H11B | 109.0 |
| C6—C5—C4 | 118.1 (2) | H11A—C11—H11B | 107.8 |
| C6—C5—C7 | 117.89 (19) | C13—C12—C11 | 127.9 (3) |
| C4—C5—C7 | 124.0 (2) | C13—C12—H12 | 116.1 |
| C1—C6—C5 | 120.2 (2) | C11—C12—H12 | 116.1 |
| C1—C6—H6 | 119.9 | C12—C13—H13A | 120.0 |
| C5—C6—H6 | 119.9 | C12—C13—H13B | 120.0 |
| C8—C7—C5 | 130.5 (2) | H13A—C13—H13B | 120.0 |
| C8—C7—H7 | 114.8 | C10—N1—C9 | 116.30 (19) |
| C5—C7—H7 | 114.8 | C10—N1—C11 | 123.3 (2) |
| C7—C8—C9 | 120.37 (19) | C9—N1—C11 | 120.27 (19) |
| C7—C8—S1 | 129.97 (18) | C10—S1—C8 | 92.61 (11) |
| H··· | ||||
| C7—H7···O1i | 0.93 | 2.42 | 3.310 (3) | 159 |
Hydrogen-bond geometry (Å, °)
|
|
| H⋯ |
|
|
|---|---|---|---|---|
| C7—H7⋯O1i | 0.93 | 2.42 | 3.310 (3) | 159 |
Symmetry code: (i) .