| Literature DB >> 22412698 |
Jinsa Mary Jacob1, M R Prathapachandra Kurup.
Abstract
The title compound, C(15)H(20)BrN(3)O(2)S, crystallizes in the thio-amide form and adopts an E,E conformation with respect to the azomethine and hydrazinic bonds, respectively. The mol-ecules are paired through N-H⋯O and O-H⋯S hydrogen bonds, leading to the formation of centrosymmetric dimers in the crystal. These dimers are stacked along the a axis and are inter-connected through N-H⋯S hydrogen bonds to generate polymeric chains. The structure also features C-H⋯π interactions. An intra-molecular O-H⋯O bond is also present.Entities:
Year: 2012 PMID: 22412698 PMCID: PMC3297895 DOI: 10.1107/S1600536812007039
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C15H20BrN3O2S | |
| Triclinic, | |
| Hall symbol: -P 1 | Mo |
| Cell parameters from 6391 reflections | |
| θ = 2.7–27.9° | |
| µ = 2.60 mm−1 | |
| α = 75.194 (4)° | |
| β = 86.493 (3)° | Block, colourless |
| γ = 83.489 (3)° | 0.30 × 0.25 × 0.25 mm |
| Bruker APEXII CCD diffractometer | 2923 independent reflections |
| Radiation source: fine-focus sealed tube | 2521 reflections with |
| Graphite monochromator | |
| Detector resolution: 8.33 pixels mm-1 | θmax = 25.0°, θmin = 2.7° |
| ω and φ scan | |
| Absorption correction: multi-scan ( | |
| 12149 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 | |
| 2923 reflections | Δρmax = 0.27 e Å−3 |
| 213 parameters | Δρmin = −0.41 e Å−3 |
| 3 restraints | Extinction correction: |
| Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.0142 (18) |
| 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 |
| Br1 | −0.42662 (6) | 0.51878 (3) | 0.63154 (3) | 0.05382 (17) | |
| S1 | 0.75115 (13) | 0.88705 (7) | 0.80347 (7) | 0.0448 (2) | |
| O1 | −0.1322 (4) | 0.2029 (2) | 0.97526 (18) | 0.0520 (6) | |
| O2 | 0.1901 (4) | 0.3362 (2) | 0.99890 (19) | 0.0471 (6) | |
| N1 | 0.2789 (4) | 0.6672 (2) | 0.8130 (2) | 0.0377 (6) | |
| N2 | 0.4703 (4) | 0.7170 (2) | 0.8316 (2) | 0.0398 (6) | |
| N3 | 0.3358 (5) | 0.8967 (2) | 0.7247 (2) | 0.0407 (6) | |
| C1 | −0.0696 (5) | 0.5340 (3) | 0.7638 (2) | 0.0384 (7) | |
| H1 | −0.0523 | 0.6089 | 0.7167 | 0.046* | |
| C2 | −0.2371 (5) | 0.4647 (3) | 0.7502 (2) | 0.0391 (7) | |
| C3 | −0.2709 (5) | 0.3530 (3) | 0.8186 (2) | 0.0405 (7) | |
| H3 | −0.3877 | 0.3081 | 0.8082 | 0.049* | |
| C4 | −0.1268 (5) | 0.3105 (3) | 0.9024 (2) | 0.0379 (7) | |
| C5 | 0.0459 (5) | 0.3795 (3) | 0.9177 (2) | 0.0358 (7) | |
| C6 | 0.0749 (5) | 0.4910 (3) | 0.8492 (2) | 0.0360 (7) | |
| C7 | 0.2600 (5) | 0.5588 (3) | 0.8659 (2) | 0.0370 (7) | |
| H7 | 0.3681 | 0.5218 | 0.9169 | 0.044* | |
| C8 | 0.5028 (5) | 0.8331 (3) | 0.7839 (2) | 0.0350 (7) | |
| C9 | 0.3347 (5) | 1.0238 (3) | 0.6669 (2) | 0.0387 (7) | |
| H9 | 0.4949 | 1.0399 | 0.6439 | 0.046* | |
| C10 | 0.1921 (7) | 1.0438 (3) | 0.5704 (3) | 0.0517 (9) | |
| H10A | 0.0369 | 1.0206 | 0.5918 | 0.062* | |
| H10B | 0.2626 | 0.9922 | 0.5262 | 0.062* | |
| C11 | 0.1758 (8) | 1.1755 (4) | 0.5079 (3) | 0.0687 (11) | |
| H11A | 0.3286 | 1.1957 | 0.4788 | 0.082* | |
| H11B | 0.0734 | 1.1866 | 0.4496 | 0.082* | |
| C12 | 0.0842 (8) | 1.2596 (4) | 0.5760 (4) | 0.0710 (12) | |
| H12A | −0.0747 | 1.2451 | 0.5992 | 0.085* | |
| H12B | 0.0838 | 1.3435 | 0.5351 | 0.085* | |
| C13 | 0.2320 (7) | 1.2397 (3) | 0.6707 (3) | 0.0602 (10) | |
| H13A | 0.1675 | 1.2930 | 0.7145 | 0.072* | |
| H13B | 0.3882 | 1.2601 | 0.6476 | 0.072* | |
| C14 | 0.2423 (6) | 1.1085 (3) | 0.7344 (3) | 0.0481 (8) | |
| H14A | 0.3423 | 1.0969 | 0.7936 | 0.058* | |
| H14B | 0.0878 | 1.0898 | 0.7620 | 0.058* | |
| C15 | −0.2900 (7) | 0.1217 (3) | 0.9629 (3) | 0.0551 (9) | |
| H15A | −0.4466 | 0.1577 | 0.9693 | 0.083* | |
| H15B | −0.2659 | 0.0468 | 1.0165 | 0.083* | |
| H15C | −0.2643 | 0.1055 | 0.8947 | 0.083* | |
| H3' | 0.211 (4) | 0.866 (3) | 0.723 (3) | 0.041 (9)* | |
| H2 | 0.576 (5) | 0.672 (3) | 0.868 (2) | 0.040 (9)* | |
| H2' | 0.144 (6) | 0.277 (2) | 1.042 (2) | 0.055 (11)* |
| Br1 | 0.0582 (3) | 0.0553 (3) | 0.0480 (2) | −0.01859 (17) | −0.01714 (16) | −0.00386 (17) |
| S1 | 0.0339 (4) | 0.0390 (5) | 0.0610 (5) | −0.0161 (3) | −0.0082 (4) | −0.0048 (4) |
| O1 | 0.0655 (15) | 0.0405 (13) | 0.0502 (14) | −0.0291 (11) | −0.0122 (11) | 0.0010 (11) |
| O2 | 0.0522 (14) | 0.0394 (13) | 0.0484 (14) | −0.0181 (11) | −0.0168 (11) | 0.0008 (11) |
| N1 | 0.0335 (13) | 0.0323 (14) | 0.0491 (15) | −0.0107 (10) | −0.0055 (11) | −0.0096 (12) |
| N2 | 0.0335 (14) | 0.0287 (14) | 0.0568 (17) | −0.0083 (11) | −0.0134 (12) | −0.0050 (12) |
| N3 | 0.0372 (15) | 0.0336 (14) | 0.0506 (16) | −0.0158 (11) | −0.0100 (12) | −0.0019 (12) |
| C1 | 0.0387 (16) | 0.0334 (16) | 0.0433 (17) | −0.0078 (13) | −0.0013 (13) | −0.0081 (14) |
| C2 | 0.0411 (17) | 0.0388 (17) | 0.0390 (17) | −0.0107 (13) | −0.0054 (13) | −0.0088 (14) |
| C3 | 0.0400 (17) | 0.0419 (18) | 0.0435 (18) | −0.0168 (13) | −0.0023 (13) | −0.0123 (14) |
| C4 | 0.0413 (17) | 0.0338 (16) | 0.0396 (17) | −0.0147 (13) | 0.0013 (13) | −0.0068 (13) |
| C5 | 0.0368 (16) | 0.0323 (16) | 0.0402 (17) | −0.0090 (12) | −0.0027 (13) | −0.0097 (13) |
| C6 | 0.0351 (16) | 0.0311 (16) | 0.0443 (17) | −0.0081 (12) | −0.0020 (13) | −0.0117 (13) |
| C7 | 0.0358 (16) | 0.0312 (16) | 0.0451 (18) | −0.0089 (12) | −0.0047 (13) | −0.0083 (14) |
| C8 | 0.0333 (15) | 0.0342 (16) | 0.0393 (17) | −0.0099 (12) | 0.0014 (12) | −0.0103 (13) |
| C9 | 0.0399 (16) | 0.0325 (16) | 0.0429 (17) | −0.0129 (12) | −0.0049 (13) | −0.0030 (13) |
| C10 | 0.066 (2) | 0.044 (2) | 0.0432 (19) | −0.0136 (16) | −0.0122 (16) | −0.0028 (15) |
| C11 | 0.094 (3) | 0.050 (2) | 0.054 (2) | −0.014 (2) | −0.016 (2) | 0.0069 (19) |
| C12 | 0.067 (3) | 0.044 (2) | 0.086 (3) | −0.0003 (18) | 0.001 (2) | 0.010 (2) |
| C13 | 0.071 (3) | 0.0349 (19) | 0.075 (3) | −0.0115 (17) | 0.014 (2) | −0.0166 (18) |
| C14 | 0.057 (2) | 0.0419 (19) | 0.048 (2) | −0.0148 (15) | 0.0006 (16) | −0.0106 (15) |
| C15 | 0.064 (2) | 0.044 (2) | 0.060 (2) | −0.0312 (17) | −0.0025 (18) | −0.0071 (17) |
| Br1—C2 | 1.891 (3) | C7—H7 | 0.9300 |
| S1—C8 | 1.685 (3) | C9—C14 | 1.506 (4) |
| O1—C4 | 1.352 (4) | C9—C10 | 1.508 (4) |
| O1—C15 | 1.417 (4) | C9—H9 | 0.9800 |
| O2—C5 | 1.351 (4) | C10—C11 | 1.513 (5) |
| O2—H2' | 0.826 (19) | C10—H10A | 0.9700 |
| N1—C7 | 1.267 (4) | C10—H10B | 0.9700 |
| N1—N2 | 1.363 (3) | C11—C12 | 1.507 (6) |
| N2—C8 | 1.342 (4) | C11—H11A | 0.9700 |
| N2—H2 | 0.840 (18) | C11—H11B | 0.9700 |
| N3—C8 | 1.308 (4) | C12—C13 | 1.507 (6) |
| N3—C9 | 1.454 (4) | C12—H12A | 0.9700 |
| N3—H3' | 0.842 (18) | C12—H12B | 0.9700 |
| C1—C2 | 1.366 (4) | C13—C14 | 1.513 (5) |
| C1—C6 | 1.392 (4) | C13—H13A | 0.9700 |
| C1—H1 | 0.9300 | C13—H13B | 0.9700 |
| C2—C3 | 1.385 (4) | C14—H14A | 0.9700 |
| C3—C4 | 1.374 (4) | C14—H14B | 0.9700 |
| C3—H3 | 0.9300 | C15—H15A | 0.9600 |
| C4—C5 | 1.394 (4) | C15—H15B | 0.9600 |
| C5—C6 | 1.379 (4) | C15—H15C | 0.9600 |
| C6—C7 | 1.449 (4) | ||
| C4—O1—C15 | 118.5 (3) | C10—C9—H9 | 108.5 |
| C5—O2—H2' | 113 (3) | C9—C10—C11 | 111.4 (3) |
| C7—N1—N2 | 115.6 (3) | C9—C10—H10A | 109.3 |
| C8—N2—N1 | 120.9 (2) | C11—C10—H10A | 109.3 |
| C8—N2—H2 | 120 (2) | C9—C10—H10B | 109.3 |
| N1—N2—H2 | 119 (2) | C11—C10—H10B | 109.3 |
| C8—N3—C9 | 125.6 (2) | H10A—C10—H10B | 108.0 |
| C8—N3—H3' | 119 (2) | C12—C11—C10 | 111.1 (3) |
| C9—N3—H3' | 115 (2) | C12—C11—H11A | 109.4 |
| C2—C1—C6 | 119.1 (3) | C10—C11—H11A | 109.4 |
| C2—C1—H1 | 120.4 | C12—C11—H11B | 109.4 |
| C6—C1—H1 | 120.4 | C10—C11—H11B | 109.4 |
| C1—C2—C3 | 122.6 (3) | H11A—C11—H11B | 108.0 |
| C1—C2—Br1 | 119.6 (2) | C11—C12—C13 | 110.8 (3) |
| C3—C2—Br1 | 117.8 (2) | C11—C12—H12A | 109.5 |
| C4—C3—C2 | 118.1 (3) | C13—C12—H12A | 109.5 |
| C4—C3—H3 | 120.9 | C11—C12—H12B | 109.5 |
| C2—C3—H3 | 120.9 | C13—C12—H12B | 109.5 |
| O1—C4—C3 | 126.0 (3) | H12A—C12—H12B | 108.1 |
| O1—C4—C5 | 113.8 (3) | C12—C13—C14 | 110.8 (3) |
| C3—C4—C5 | 120.2 (3) | C12—C13—H13A | 109.5 |
| O2—C5—C6 | 119.3 (3) | C14—C13—H13A | 109.5 |
| O2—C5—C4 | 120.0 (3) | C12—C13—H13B | 109.5 |
| C6—C5—C4 | 120.7 (3) | C14—C13—H13B | 109.5 |
| C5—C6—C1 | 119.2 (3) | H13A—C13—H13B | 108.1 |
| C5—C6—C7 | 119.2 (3) | C9—C14—C13 | 110.4 (3) |
| C1—C6—C7 | 121.5 (3) | C9—C14—H14A | 109.6 |
| N1—C7—C6 | 121.9 (3) | C13—C14—H14A | 109.6 |
| N1—C7—H7 | 119.1 | C9—C14—H14B | 109.6 |
| C6—C7—H7 | 119.1 | C13—C14—H14B | 109.6 |
| N3—C8—N2 | 116.6 (3) | H14A—C14—H14B | 108.1 |
| N3—C8—S1 | 124.5 (2) | O1—C15—H15A | 109.5 |
| N2—C8—S1 | 118.8 (2) | O1—C15—H15B | 109.5 |
| N3—C9—C14 | 111.7 (3) | H15A—C15—H15B | 109.5 |
| N3—C9—C10 | 108.2 (2) | O1—C15—H15C | 109.5 |
| C14—C9—C10 | 111.4 (3) | H15A—C15—H15C | 109.5 |
| N3—C9—H9 | 108.5 | H15B—C15—H15C | 109.5 |
| C14—C9—H9 | 108.5 | ||
| C7—N1—N2—C8 | −176.8 (3) | C2—C1—C6—C7 | 178.1 (3) |
| C6—C1—C2—C3 | 0.5 (5) | N2—N1—C7—C6 | −175.5 (3) |
| C6—C1—C2—Br1 | −177.5 (2) | C5—C6—C7—N1 | −172.0 (3) |
| C1—C2—C3—C4 | −1.0 (5) | C1—C6—C7—N1 | 10.1 (5) |
| Br1—C2—C3—C4 | 177.1 (2) | C9—N3—C8—N2 | 179.5 (3) |
| C15—O1—C4—C3 | 3.8 (5) | C9—N3—C8—S1 | −0.6 (5) |
| C15—O1—C4—C5 | −175.5 (3) | N1—N2—C8—N3 | 4.1 (4) |
| C2—C3—C4—O1 | −178.6 (3) | N1—N2—C8—S1 | −175.9 (2) |
| C2—C3—C4—C5 | 0.7 (5) | C8—N3—C9—C14 | −86.2 (4) |
| O1—C4—C5—O2 | 0.7 (4) | C8—N3—C9—C10 | 150.8 (3) |
| C3—C4—C5—O2 | −178.7 (3) | N3—C9—C10—C11 | 178.1 (3) |
| O1—C4—C5—C6 | 179.4 (3) | C14—C9—C10—C11 | 54.9 (4) |
| C3—C4—C5—C6 | 0.0 (5) | C9—C10—C11—C12 | −54.6 (5) |
| O2—C5—C6—C1 | 178.2 (3) | C10—C11—C12—C13 | 55.9 (5) |
| C4—C5—C6—C1 | −0.4 (5) | C11—C12—C13—C14 | −57.4 (4) |
| O2—C5—C6—C7 | 0.2 (4) | N3—C9—C14—C13 | −177.2 (3) |
| C4—C5—C6—C7 | −178.4 (3) | C10—C9—C14—C13 | −56.0 (4) |
| C2—C1—C6—C5 | 0.2 (5) | C12—C13—C14—C9 | 57.3 (4) |
| H··· | ||||
| O2—H2′···O1 | 0.83 (2) | 2.21 (4) | 2.616 (3) | 110 (3) |
| O2—H2′···S1i | 0.83 (2) | 2.43 (3) | 3.142 (2) | 145 (3) |
| N2—H2···O2i | 0.84 (2) | 2.25 (2) | 2.959 (3) | 142 (3) |
| N3—H3′···S1ii | 0.84 (2) | 2.81 (3) | 3.483 (3) | 138 (3) |
| C13—H13 | 0.97 | 2.71 | 3.664 (4) | 168 |
Hydrogen-bond geometry (Å, °)
Cg1 is the centroid of the C1–C6 ring.
| H⋯ | ||||
|---|---|---|---|---|
| O2—H2′⋯O1 | 0.83 (2) | 2.21 (4) | 2.616 (3) | 110 (3) |
| O2—H2′⋯S1i | 0.83 (2) | 2.43 (3) | 3.142 (2) | 145 (3) |
| N2—H2⋯O2i | 0.84 (2) | 2.25 (2) | 2.959 (3) | 142 (3) |
| N3—H3′⋯S1ii | 0.84 (2) | 2.81 (3) | 3.483 (3) | 138 (3) |
| C13—H13 | 0.97 | 2.71 | 3.664 (4) | 168 |
Symmetry codes: (i) ; (ii) ; (iii) .