| Literature DB >> 21754762 |
Georgiana Paulus, Karen A Crouse, Mohamed Ibrahim Mohamed Tahir, Edward R T Tiekink.
Abstract
In the structure of the title compound, C(20)H(24)N(2)S(2), the central CN(2)S(2) atoms are planar (r.m.s. deviation = 0.0205 Å) but both benzene rings are twisted out of this plane forming dihedral angles of 23.03 (6) and 84.75 (4)° (tol-yl); the n-butyl group occupies a position normal to the plane [N-C-C-C torsion angle = -84.33 (16)°]. The conformation of the imine bond [1.2888 (18) Å] is E. The syn arrangement of the thione S and amino H atoms enables the formation of N-H⋯S hydrogen bonds between centrosymmetrically related mol-ecules. These lead to eight-membered {⋯HNC=S}(2) synthons which are further stabilized by proximate C-H⋯S interactions. The resulting dimeric aggregates are connected into a supra-molecular chain along the c axis by C-H⋯π(tol-yl) inter-actions.Entities:
Year: 2011 PMID: 21754762 PMCID: PMC3120291 DOI: 10.1107/S1600536811016965
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C20H24N2S2 | |
| Monoclinic, | Cu |
| Hall symbol: -P 2ybc | Cell parameters from 23382 reflections |
| θ = 3.9–71.2° | |
| µ = 2.58 mm−1 | |
| β = 95.802 (1)° | Block, pale-yellow |
| 0.18 × 0.14 × 0.06 mm | |
| Oxford Diffraction Xcaliber Eos Gemini diffractometer | 3631 independent reflections |
| Radiation source: fine-focus sealed tube | 3380 reflections with |
| graphite | |
| Detector resolution: 16.1952 pixels mm-1 | θmax = 71.4°, θmin = 3.9° |
| ω/2θ scans | |
| Absorption correction: multi-scan ( | |
| 33884 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 atoms treated by a mixture of independent and constrained refinement | |
| 3631 reflections | (Δ/σ)max = 0.002 |
| 222 parameters | Δρmax = 0.37 e Å−3 |
| 1 restraint | Δρmin = −0.18 e Å−3 |
| Geometry. All s.u.'s (except the s.u. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell s.u.'s are taken into account individually in the estimation of s.u.'s in distances, angles and torsion angles; correlations between s.u.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell s.u.'s is used for estimating s.u.'s involving l.s. planes. |
| Refinement. Refinement of |
| S1 | 0.02007 (3) | 0.442478 (17) | 0.29961 (4) | 0.02821 (11) | |
| S2 | 0.18648 (3) | 0.521432 (17) | 0.10978 (4) | 0.02677 (11) | |
| N1 | 0.08701 (10) | 0.57396 (6) | 0.33862 (13) | 0.0265 (3) | |
| H1N | 0.0476 (14) | 0.5734 (9) | 0.4199 (15) | 0.032* | |
| N2 | 0.15725 (10) | 0.62898 (6) | 0.29997 (13) | 0.0257 (2) | |
| C1 | 0.09447 (11) | 0.51415 (7) | 0.25919 (15) | 0.0233 (3) | |
| C2 | 0.13749 (12) | 0.69067 (7) | 0.35107 (15) | 0.0239 (3) | |
| C3 | 0.21717 (12) | 0.74591 (7) | 0.29942 (15) | 0.0245 (3) | |
| C4 | 0.19755 (13) | 0.81656 (8) | 0.32641 (17) | 0.0298 (3) | |
| H4 | 0.1342 | 0.8301 | 0.3837 | 0.036* | |
| C5 | 0.26964 (14) | 0.86719 (8) | 0.27053 (19) | 0.0357 (3) | |
| H5 | 0.2548 | 0.9152 | 0.2888 | 0.043* | |
| C6 | 0.36287 (14) | 0.84832 (9) | 0.18845 (19) | 0.0368 (3) | |
| H6 | 0.4120 | 0.8832 | 0.1503 | 0.044* | |
| C7 | 0.38448 (13) | 0.77831 (9) | 0.16191 (19) | 0.0362 (3) | |
| H7 | 0.4489 | 0.7651 | 0.1062 | 0.043* | |
| C8 | 0.31210 (13) | 0.72760 (8) | 0.21670 (17) | 0.0306 (3) | |
| H8 | 0.3272 | 0.6797 | 0.1978 | 0.037* | |
| C9 | 0.03642 (12) | 0.70935 (7) | 0.44343 (15) | 0.0253 (3) | |
| H9A | 0.0578 | 0.7511 | 0.5075 | 0.030* | |
| H9B | 0.0215 | 0.6703 | 0.5137 | 0.030* | |
| C10 | −0.07651 (12) | 0.72428 (7) | 0.33483 (15) | 0.0265 (3) | |
| H10A | −0.0635 | 0.7664 | 0.2724 | 0.032* | |
| H10B | −0.0918 | 0.6845 | 0.2627 | 0.032* | |
| C11 | −0.18508 (13) | 0.73576 (8) | 0.42165 (17) | 0.0308 (3) | |
| H11A | −0.1981 | 0.6936 | 0.4839 | 0.037* | |
| H11B | −0.1696 | 0.7754 | 0.4941 | 0.037* | |
| C12 | −0.29719 (13) | 0.75075 (9) | 0.3150 (2) | 0.0372 (3) | |
| H12A | −0.2865 | 0.7937 | 0.2567 | 0.056* | |
| H12B | −0.3642 | 0.7565 | 0.3770 | 0.056* | |
| H12C | −0.3131 | 0.7117 | 0.2428 | 0.056* | |
| C13 | 0.17797 (13) | 0.43434 (7) | 0.02445 (18) | 0.0296 (3) | |
| H13A | 0.1842 | 0.3982 | 0.1064 | 0.035* | |
| H13B | 0.1018 | 0.4281 | −0.0407 | 0.035* | |
| C14 | 0.28092 (12) | 0.42893 (7) | −0.07279 (16) | 0.0260 (3) | |
| C15 | 0.26557 (12) | 0.44105 (7) | −0.23135 (17) | 0.0269 (3) | |
| H15 | 0.1886 | 0.4515 | −0.2797 | 0.032* | |
| C16 | 0.36119 (13) | 0.43818 (7) | −0.32117 (17) | 0.0285 (3) | |
| C17 | 0.47312 (13) | 0.42296 (8) | −0.24810 (17) | 0.0310 (3) | |
| H17 | 0.5392 | 0.4209 | −0.3072 | 0.037* | |
| C18 | 0.48925 (13) | 0.41079 (8) | −0.08963 (18) | 0.0333 (3) | |
| H18 | 0.5661 | 0.4004 | −0.0411 | 0.040* | |
| C19 | 0.39395 (13) | 0.41375 (8) | −0.00206 (17) | 0.0309 (3) | |
| H19 | 0.4055 | 0.4054 | 0.1063 | 0.037* | |
| C20 | 0.34264 (15) | 0.45187 (10) | −0.49302 (19) | 0.0431 (4) | |
| H20A | 0.3238 | 0.5013 | −0.5112 | 0.065* | |
| H20B | 0.2770 | 0.4231 | −0.5395 | 0.065* | |
| H20C | 0.4151 | 0.4401 | −0.5401 | 0.065* |
| S1 | 0.0308 (2) | 0.02422 (19) | 0.03141 (19) | −0.00527 (12) | 0.01214 (14) | −0.00176 (13) |
| S2 | 0.03181 (19) | 0.02038 (18) | 0.03037 (19) | −0.00134 (12) | 0.01409 (14) | −0.00156 (12) |
| N1 | 0.0300 (6) | 0.0232 (6) | 0.0281 (6) | −0.0013 (4) | 0.0118 (5) | −0.0015 (4) |
| N2 | 0.0273 (6) | 0.0215 (6) | 0.0290 (6) | −0.0007 (4) | 0.0066 (4) | −0.0008 (4) |
| C1 | 0.0221 (6) | 0.0231 (6) | 0.0252 (6) | 0.0019 (5) | 0.0049 (5) | 0.0017 (5) |
| C2 | 0.0262 (6) | 0.0242 (7) | 0.0211 (6) | 0.0035 (5) | 0.0008 (5) | 0.0000 (5) |
| C3 | 0.0254 (6) | 0.0239 (7) | 0.0233 (6) | 0.0009 (5) | −0.0019 (5) | −0.0007 (5) |
| C4 | 0.0299 (7) | 0.0257 (7) | 0.0334 (7) | 0.0020 (5) | 0.0019 (6) | −0.0028 (6) |
| C5 | 0.0381 (8) | 0.0242 (7) | 0.0438 (8) | −0.0020 (6) | −0.0003 (7) | −0.0010 (6) |
| C6 | 0.0346 (8) | 0.0354 (8) | 0.0400 (8) | −0.0110 (6) | 0.0016 (6) | 0.0045 (6) |
| C7 | 0.0295 (7) | 0.0403 (9) | 0.0399 (8) | −0.0018 (6) | 0.0088 (6) | 0.0002 (7) |
| C8 | 0.0296 (7) | 0.0273 (7) | 0.0353 (7) | 0.0017 (6) | 0.0052 (6) | −0.0011 (6) |
| C9 | 0.0304 (7) | 0.0224 (6) | 0.0237 (6) | 0.0014 (5) | 0.0052 (5) | −0.0014 (5) |
| C10 | 0.0275 (7) | 0.0265 (7) | 0.0260 (6) | −0.0003 (5) | 0.0050 (5) | −0.0018 (5) |
| C11 | 0.0312 (7) | 0.0293 (7) | 0.0332 (7) | 0.0011 (6) | 0.0092 (6) | −0.0005 (6) |
| C12 | 0.0287 (7) | 0.0371 (8) | 0.0466 (9) | 0.0038 (6) | 0.0077 (6) | −0.0051 (7) |
| C13 | 0.0322 (7) | 0.0217 (7) | 0.0370 (7) | −0.0021 (5) | 0.0137 (6) | −0.0064 (6) |
| C14 | 0.0288 (7) | 0.0184 (6) | 0.0323 (7) | −0.0002 (5) | 0.0107 (5) | −0.0039 (5) |
| C15 | 0.0249 (7) | 0.0216 (7) | 0.0346 (7) | 0.0012 (5) | 0.0050 (5) | 0.0001 (5) |
| C16 | 0.0298 (7) | 0.0259 (7) | 0.0306 (7) | −0.0002 (5) | 0.0069 (6) | 0.0012 (5) |
| C17 | 0.0266 (7) | 0.0327 (7) | 0.0353 (7) | 0.0032 (6) | 0.0116 (6) | 0.0011 (6) |
| C18 | 0.0256 (7) | 0.0369 (8) | 0.0374 (8) | 0.0052 (6) | 0.0035 (6) | 0.0026 (6) |
| C19 | 0.0340 (7) | 0.0311 (8) | 0.0282 (7) | 0.0014 (6) | 0.0065 (6) | 0.0000 (6) |
| C20 | 0.0372 (9) | 0.0600 (11) | 0.0326 (8) | −0.0027 (8) | 0.0063 (7) | 0.0077 (7) |
| S1—C1 | 1.6663 (13) | C10—H10B | 0.9900 |
| S2—C1 | 1.7497 (13) | C11—C12 | 1.522 (2) |
| S2—C13 | 1.8229 (14) | C11—H11A | 0.9900 |
| N1—C1 | 1.3434 (18) | C11—H11B | 0.9900 |
| N1—N2 | 1.3820 (16) | C12—H12A | 0.9800 |
| N1—H1N | 0.872 (9) | C12—H12B | 0.9800 |
| N2—C2 | 1.2888 (18) | C12—H12C | 0.9800 |
| C2—C3 | 1.4889 (19) | C13—C14 | 1.5111 (18) |
| C2—C9 | 1.5061 (18) | C13—H13A | 0.9900 |
| C3—C4 | 1.394 (2) | C13—H13B | 0.9900 |
| C3—C8 | 1.397 (2) | C14—C15 | 1.389 (2) |
| C4—C5 | 1.387 (2) | C14—C19 | 1.394 (2) |
| C4—H4 | 0.9500 | C15—C16 | 1.399 (2) |
| C5—C6 | 1.381 (2) | C15—H15 | 0.9500 |
| C5—H5 | 0.9500 | C16—C17 | 1.391 (2) |
| C6—C7 | 1.386 (2) | C16—C20 | 1.508 (2) |
| C6—H6 | 0.9500 | C17—C18 | 1.388 (2) |
| C7—C8 | 1.386 (2) | C17—H17 | 0.9500 |
| C7—H7 | 0.9500 | C18—C19 | 1.383 (2) |
| C8—H8 | 0.9500 | C18—H18 | 0.9500 |
| C9—C10 | 1.5377 (19) | C19—H19 | 0.9500 |
| C9—H9A | 0.9900 | C20—H20A | 0.9800 |
| C9—H9B | 0.9900 | C20—H20B | 0.9800 |
| C10—C11 | 1.5224 (19) | C20—H20C | 0.9800 |
| C10—H10A | 0.9900 | ||
| C1—S2—C13 | 102.54 (6) | C12—C11—H11A | 108.9 |
| C1—N1—N2 | 117.22 (11) | C10—C11—H11A | 108.9 |
| C1—N1—H1N | 118.0 (12) | C12—C11—H11B | 108.9 |
| N2—N1—H1N | 124.0 (12) | C10—C11—H11B | 108.9 |
| C2—N2—N1 | 119.37 (11) | H11A—C11—H11B | 107.8 |
| N1—C1—S1 | 122.30 (10) | C11—C12—H12A | 109.5 |
| N1—C1—S2 | 112.67 (10) | C11—C12—H12B | 109.5 |
| S1—C1—S2 | 125.01 (8) | H12A—C12—H12B | 109.5 |
| N2—C2—C3 | 114.55 (12) | C11—C12—H12C | 109.5 |
| N2—C2—C9 | 124.65 (12) | H12A—C12—H12C | 109.5 |
| C3—C2—C9 | 120.57 (11) | H12B—C12—H12C | 109.5 |
| C4—C3—C8 | 118.29 (13) | C14—C13—S2 | 106.10 (9) |
| C4—C3—C2 | 121.77 (12) | C14—C13—H13A | 110.5 |
| C8—C3—C2 | 119.90 (12) | S2—C13—H13A | 110.5 |
| C5—C4—C3 | 120.64 (14) | C14—C13—H13B | 110.5 |
| C5—C4—H4 | 119.7 | S2—C13—H13B | 110.5 |
| C3—C4—H4 | 119.7 | H13A—C13—H13B | 108.7 |
| C6—C5—C4 | 120.42 (14) | C15—C14—C19 | 119.24 (13) |
| C6—C5—H5 | 119.8 | C15—C14—C13 | 121.02 (13) |
| C4—C5—H5 | 119.8 | C19—C14—C13 | 119.71 (13) |
| C5—C6—C7 | 119.73 (14) | C14—C15—C16 | 121.27 (13) |
| C5—C6—H6 | 120.1 | C14—C15—H15 | 119.4 |
| C7—C6—H6 | 120.1 | C16—C15—H15 | 119.4 |
| C8—C7—C6 | 119.99 (14) | C17—C16—C15 | 118.48 (13) |
| C8—C7—H7 | 120.0 | C17—C16—C20 | 121.12 (13) |
| C6—C7—H7 | 120.0 | C15—C16—C20 | 120.40 (14) |
| C7—C8—C3 | 120.92 (14) | C18—C17—C16 | 120.63 (13) |
| C7—C8—H8 | 119.5 | C18—C17—H17 | 119.7 |
| C3—C8—H8 | 119.5 | C16—C17—H17 | 119.7 |
| C2—C9—C10 | 110.42 (11) | C19—C18—C17 | 120.35 (14) |
| C2—C9—H9A | 109.6 | C19—C18—H18 | 119.8 |
| C10—C9—H9A | 109.6 | C17—C18—H18 | 119.8 |
| C2—C9—H9B | 109.6 | C18—C19—C14 | 120.03 (13) |
| C10—C9—H9B | 109.6 | C18—C19—H19 | 120.0 |
| H9A—C9—H9B | 108.1 | C14—C19—H19 | 120.0 |
| C11—C10—C9 | 112.83 (11) | C16—C20—H20A | 109.5 |
| C11—C10—H10A | 109.0 | C16—C20—H20B | 109.5 |
| C9—C10—H10A | 109.0 | H20A—C20—H20B | 109.5 |
| C11—C10—H10B | 109.0 | C16—C20—H20C | 109.5 |
| C9—C10—H10B | 109.0 | H20A—C20—H20C | 109.5 |
| H10A—C10—H10B | 107.8 | H20B—C20—H20C | 109.5 |
| C12—C11—C10 | 113.17 (12) | ||
| C1—N1—N2—C2 | 167.00 (12) | C2—C3—C8—C7 | 177.31 (13) |
| N2—N1—C1—S1 | 176.84 (10) | N2—C2—C9—C10 | −84.33 (16) |
| N2—N1—C1—S2 | −4.54 (15) | C3—C2—C9—C10 | 89.91 (14) |
| C13—S2—C1—N1 | −179.56 (10) | C2—C9—C10—C11 | 173.76 (11) |
| C13—S2—C1—S1 | −0.98 (11) | C9—C10—C11—C12 | 179.86 (12) |
| N1—N2—C2—C3 | −178.88 (11) | C1—S2—C13—C14 | −163.64 (10) |
| N1—N2—C2—C9 | −4.3 (2) | S2—C13—C14—C15 | −97.18 (14) |
| N2—C2—C3—C4 | 171.08 (12) | S2—C13—C14—C19 | 80.75 (14) |
| C9—C2—C3—C4 | −3.72 (19) | C19—C14—C15—C16 | 0.1 (2) |
| N2—C2—C3—C8 | −6.59 (18) | C13—C14—C15—C16 | 178.05 (12) |
| C9—C2—C3—C8 | 178.62 (12) | C14—C15—C16—C17 | −0.1 (2) |
| C8—C3—C4—C5 | 0.9 (2) | C14—C15—C16—C20 | −179.68 (14) |
| C2—C3—C4—C5 | −176.83 (13) | C15—C16—C17—C18 | 0.1 (2) |
| C3—C4—C5—C6 | −0.6 (2) | C20—C16—C17—C18 | 179.67 (15) |
| C4—C5—C6—C7 | 0.0 (2) | C16—C17—C18—C19 | −0.1 (2) |
| C5—C6—C7—C8 | 0.5 (2) | C17—C18—C19—C14 | 0.1 (2) |
| C6—C7—C8—C3 | −0.2 (2) | C15—C14—C19—C18 | −0.1 (2) |
| C4—C3—C8—C7 | −0.4 (2) | C13—C14—C19—C18 | −178.05 (13) |
| H··· | ||||
| N1—H1N···S1i | 0.87 (1) | 2.64 (1) | 3.4926 (12) | 165.(1) |
| C9—H9B···S1i | 0.99 | 2.77 | 3.7576 (14) | 178 |
| C12—H12C···Cg1ii | 0.98 | 2.81 | 3.7162 (14) | 155 |
Hydrogen-bond geometry (Å, °)
Cg1 is the centroid of the C14–C19 ring.
| H⋯ | ||||
|---|---|---|---|---|
| N1—H1 | 0.87 (1) | 2.64 (1) | 3.4926 (12) | 165 (1) |
| C9—H9 | 0.99 | 2.77 | 3.7576 (14) | 178 |
| C12—H12 | 0.98 | 2.81 | 3.7162 (14) | 155 |
Symmetry codes: (i) ; (ii) .