| Literature DB >> 22904835 |
Shaaban K Mohamed, Antar A Abdelhamid, Sabry H H Younes, Mahmoud A A Elremaily, Jim Simpson.
Abstract
In the title compound, C(11)H(12)N(2)O(2)S, the thia-zole and phenyl rings are inclined at 56.99 (6)° to one another. The thia-zole ring is planar with an r.m.s. deviation for the five ring atoms of 0.0274 Å. The presence of the phenyl-imine substituent is confirmed with the C=N distance to the thia-zole ring of 1.2638 (19) Å. The mol-ecule adopts a Z conformation with respect to this bond. The -OH group of the hy-droxy-ethyl substituent is disordered over two positions with relative occupancies 0.517 (4) and 0.483 (4). In the crystal, O-H⋯O hydrogen bonds, augmented by C-H⋯N contacts, form dimers with R(2) (2)(11) rings and generate chains along the b axis. Parallel chains are linked in an obverse fashion by weak C-H⋯S hydrogen bonds. C-H⋯O hydrogen bonds together with C-H⋯π contacts further consolidate the structure, stacking mol-ecules along the b axis.Entities:
Year: 2012 PMID: 22904835 PMCID: PMC3414302 DOI: 10.1107/S1600536812030243
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C11H12N2O2S | |
| Monoclinic, | Mo |
| Hall symbol: -P 2ybc | Cell parameters from 5327 reflections |
| θ = 3.3–27.6° | |
| µ = 0.28 mm−1 | |
| β = 91.244 (2)° | Irregular block, yellow |
| 0.40 × 0.26 × 0.11 mm | |
| Bruker APEXII CCD area-detector diffractometer | 2547 independent reflections |
| Radiation source: fine-focus sealed tube | 2150 reflections with |
| Graphite monochromator | |
| φ and ω scans | θmax = 27.7°, θmin = 3.1° |
| Absorption correction: multi-scan ( | |
| 17811 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-atom parameters constrained | |
| 2547 reflections | (Δ/σ)max < 0.001 |
| 157 parameters | Δρmax = 0.79 e Å−3 |
| 6 restraints | Δρmin = −0.68 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. |
| Refinement. Refinement of |
| Occ. (<1) | |||||
| S1 | 0.27696 (4) | 0.19764 (7) | 0.90742 (4) | 0.02132 (14) | |
| C1 | 0.18673 (18) | 0.0254 (3) | 0.96766 (16) | 0.0261 (4) | |
| H1A | 0.1232 | −0.0083 | 0.9216 | 0.031* | |
| H1B | 0.2287 | −0.0937 | 0.9843 | 0.031* | |
| C2 | 0.14480 (17) | 0.1172 (3) | 1.06312 (15) | 0.0248 (4) | |
| O1 | 0.08555 (15) | 0.0341 (2) | 1.12382 (12) | 0.0393 (4) | |
| N1 | 0.17971 (13) | 0.3030 (2) | 1.07448 (12) | 0.0204 (3) | |
| C4 | 0.24668 (14) | 0.3775 (3) | 0.99792 (13) | 0.0172 (4) | |
| N5 | 0.28128 (12) | 0.5494 (2) | 1.00068 (11) | 0.0180 (3) | |
| C6 | 0.34388 (14) | 0.6235 (3) | 0.91831 (14) | 0.0171 (4) | |
| C7 | 0.29991 (15) | 0.6270 (3) | 0.81901 (14) | 0.0196 (4) | |
| H7 | 0.2298 | 0.5682 | 0.8039 | 0.023* | |
| C8 | 0.35896 (16) | 0.7167 (3) | 0.74242 (15) | 0.0213 (4) | |
| H8 | 0.3292 | 0.7179 | 0.6749 | 0.026* | |
| C9 | 0.46134 (17) | 0.8049 (3) | 0.76381 (15) | 0.0234 (4) | |
| H9 | 0.5014 | 0.8661 | 0.7113 | 0.028* | |
| C10 | 0.50430 (16) | 0.8025 (3) | 0.86274 (15) | 0.0233 (4) | |
| H10 | 0.5742 | 0.8623 | 0.8777 | 0.028* | |
| C11 | 0.44593 (15) | 0.7135 (3) | 0.94010 (14) | 0.0201 (4) | |
| H11 | 0.4755 | 0.7139 | 1.0077 | 0.024* | |
| C12 | 0.14901 (17) | 0.4171 (3) | 1.16360 (15) | 0.0255 (4) | |
| H12A | 0.2113 | 0.5057 | 1.1812 | 0.031* | |
| H12B | 0.1393 | 0.3292 | 1.2220 | 0.031* | |
| C13 | 0.0447 (2) | 0.5319 (4) | 1.14846 (19) | 0.0439 (6) | |
| H13A | −0.0167 | 0.4364 | 1.1469 | 0.053* | |
| H13B | 0.0363 | 0.6054 | 1.2123 | 0.053* | |
| O2 | 0.0188 (2) | 0.6593 (4) | 1.0724 (2) | 0.0241 (8) | 0.517 (4) |
| H2 | 0.0483 | 0.7663 | 1.0856 | 0.036* | 0.517 (4) |
| O3 | −0.0418 (2) | 0.4527 (5) | 1.1267 (2) | 0.0316 (9) | 0.483 (4) |
| H3 | −0.0409 | 0.4168 | 1.0658 | 0.047* | 0.483 (4) |
| S1 | 0.0221 (2) | 0.0226 (3) | 0.0195 (2) | 0.00206 (18) | 0.00538 (17) | −0.00315 (18) |
| C1 | 0.0326 (10) | 0.0206 (10) | 0.0254 (10) | −0.0003 (8) | 0.0066 (8) | −0.0018 (8) |
| C2 | 0.0280 (10) | 0.0244 (10) | 0.0221 (10) | −0.0040 (8) | 0.0038 (8) | −0.0013 (8) |
| O1 | 0.0548 (10) | 0.0346 (9) | 0.0292 (8) | −0.0195 (8) | 0.0170 (7) | −0.0056 (7) |
| N1 | 0.0211 (8) | 0.0236 (8) | 0.0166 (8) | −0.0037 (6) | 0.0043 (6) | −0.0034 (6) |
| C4 | 0.0140 (8) | 0.0230 (9) | 0.0146 (8) | 0.0029 (7) | −0.0001 (6) | −0.0010 (7) |
| N5 | 0.0161 (7) | 0.0229 (8) | 0.0150 (7) | 0.0014 (6) | 0.0010 (6) | −0.0006 (6) |
| C6 | 0.0181 (8) | 0.0163 (8) | 0.0170 (9) | 0.0037 (7) | 0.0029 (7) | −0.0007 (7) |
| C7 | 0.0197 (8) | 0.0203 (9) | 0.0187 (9) | 0.0040 (7) | 0.0008 (7) | −0.0016 (7) |
| C8 | 0.0280 (9) | 0.0186 (9) | 0.0172 (9) | 0.0058 (7) | 0.0014 (7) | 0.0014 (7) |
| C9 | 0.0302 (10) | 0.0182 (9) | 0.0220 (10) | 0.0017 (8) | 0.0066 (8) | 0.0043 (8) |
| C10 | 0.0221 (9) | 0.0205 (9) | 0.0272 (10) | −0.0028 (7) | 0.0018 (8) | 0.0020 (8) |
| C11 | 0.0223 (9) | 0.0191 (9) | 0.0187 (9) | 0.0009 (7) | −0.0014 (7) | 0.0013 (7) |
| C12 | 0.0322 (10) | 0.0290 (10) | 0.0157 (9) | −0.0098 (8) | 0.0084 (8) | −0.0067 (8) |
| C13 | 0.0564 (10) | 0.0410 (10) | 0.0346 (9) | 0.0164 (8) | 0.0045 (8) | −0.0037 (8) |
| O2 | 0.0295 (15) | 0.0209 (14) | 0.0217 (15) | −0.0021 (11) | −0.0001 (11) | −0.0017 (11) |
| O3 | 0.0208 (15) | 0.054 (2) | 0.0197 (16) | 0.0020 (14) | 0.0030 (11) | −0.0044 (15) |
| S1—C4 | 1.7689 (19) | C8—H8 | 0.9500 |
| S1—C1 | 1.806 (2) | C9—C10 | 1.389 (3) |
| C1—C2 | 1.504 (3) | C9—H9 | 0.9500 |
| C1—H1A | 0.9900 | C10—C11 | 1.392 (3) |
| C1—H1B | 0.9900 | C10—H10 | 0.9500 |
| C2—O1 | 1.224 (2) | C11—H11 | 0.9500 |
| C2—N1 | 1.364 (3) | C12—C13 | 1.490 (3) |
| N1—C4 | 1.400 (2) | C12—H12A | 0.9900 |
| N1—C12 | 1.469 (2) | C12—H12B | 0.9900 |
| C4—N5 | 1.264 (2) | C13—O3 | 1.202 (4) |
| N5—C6 | 1.427 (2) | C13—O2 | 1.367 (4) |
| C6—C11 | 1.396 (3) | C13—H13A | 0.9900 |
| C6—C7 | 1.398 (3) | C13—H13B | 0.9900 |
| C7—C8 | 1.391 (3) | O2—H2 | 0.8400 |
| C7—H7 | 0.9500 | O3—H3 | 0.8400 |
| C8—C9 | 1.393 (3) | ||
| C4—S1—C1 | 92.29 (9) | C10—C9—C8 | 119.34 (18) |
| C2—C1—S1 | 107.38 (14) | C10—C9—H9 | 120.3 |
| C2—C1—H1A | 110.2 | C8—C9—H9 | 120.3 |
| S1—C1—H1A | 110.2 | C9—C10—C11 | 120.61 (18) |
| C2—C1—H1B | 110.2 | C9—C10—H10 | 119.7 |
| S1—C1—H1B | 110.2 | C11—C10—H10 | 119.7 |
| H1A—C1—H1B | 108.5 | C10—C11—C6 | 119.96 (17) |
| O1—C2—N1 | 123.72 (18) | C10—C11—H11 | 120.0 |
| O1—C2—C1 | 123.58 (19) | C6—C11—H11 | 120.0 |
| N1—C2—C1 | 112.69 (17) | N1—C12—C13 | 113.91 (18) |
| C2—N1—C4 | 116.73 (16) | N1—C12—H12A | 108.8 |
| C2—N1—C12 | 121.13 (16) | C13—C12—H12A | 108.8 |
| C4—N1—C12 | 122.13 (16) | N1—C12—H12B | 108.8 |
| N5—C4—N1 | 121.38 (16) | C13—C12—H12B | 108.8 |
| N5—C4—S1 | 127.96 (14) | H12A—C12—H12B | 107.7 |
| N1—C4—S1 | 110.59 (13) | O3—C13—O2 | 86.7 (3) |
| C4—N5—C6 | 119.74 (16) | O3—C13—C12 | 120.0 (3) |
| C11—C6—C7 | 119.60 (17) | O2—C13—C12 | 128.4 (2) |
| C11—C6—N5 | 118.48 (16) | O2—C13—H13A | 105.2 |
| C7—C6—N5 | 121.54 (16) | C12—C13—H13A | 105.2 |
| C8—C7—C6 | 119.88 (17) | O3—C13—H13B | 109.6 |
| C8—C7—H7 | 120.1 | O2—C13—H13B | 105.2 |
| C6—C7—H7 | 120.1 | C12—C13—H13B | 105.2 |
| C7—C8—C9 | 120.61 (18) | H13A—C13—H13B | 105.9 |
| C7—C8—H8 | 119.7 | C13—O2—H2 | 109.5 |
| C9—C8—H8 | 119.7 | C13—O3—H3 | 109.5 |
| H··· | ||||
| O2—H2···O1i | 0.84 | 1.98 | 2.802 (3) | 168 |
| C13—H13 | 0.99 | 2.67 | 3.407 (3) | 131 |
| C1—H1 | 0.99 | 2.56 | 3.472 (3) | 153 |
| C12—H12 | 0.99 | 2.92 | 3.613 (2) | 128 |
| C1—H1 | 0.99 | 2.57 | 3.519 (3) | 162 |
| C9—H9··· | 0.95 | 2.77 | 3.5731 (16) | 142 |
Hydrogen-bond geometry (Å, °)
Cg2 is the centroid of the C6–C11 phenyl ring.
|
|
| H⋯ |
|
|
|---|---|---|---|---|
| O2—H2⋯O1i | 0.84 | 1.98 | 2.802 (3) | 168 |
| C13—H13 | 0.99 | 2.67 | 3.407 (3) | 131 |
| C1—H1 | 0.99 | 2.56 | 3.472 (3) | 153 |
| C12—H12 | 0.99 | 2.92 | 3.613 (2) | 128 |
| C1—H1 | 0.99 | 2.57 | 3.519 (3) | 162 |
| C9—H9⋯ | 0.95 | 2.77 | 3.5731 (16) | 142 |
Symmetry codes: (i) ; (ii) ; (iii) ; (iv) ; (v) ; (vi) .