| Literature DB >> 22589939 |
Adel S El-Azab, Alaa A-M Abdel-Aziz, Hussein I El-Subbagh, Suchada Chantrapromma, Hoong-Kun Fun.
Abstract
In the mol-ecule of the title thio-ester, C(14)H(12)O(2)S, the dihedral angle between the phenyl and benzene rings is 71.8 (3)°. The meth-oxy group is essentially coplanar with the benezene ring to which it is bonded, with an r.m.s. deviation of 0.0065 (5) Å for the non-H atoms involved. In the crystal, weak C-H⋯π inter-actions are present.Entities:
Year: 2012 PMID: 22589939 PMCID: PMC3344030 DOI: 10.1107/S1600536812005454
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C14H12O2S | |
| Melting point = 366–367 K | |
| Orthorhombic, | Cu |
| Hall symbol: P 2ac 2ab | Cell parameters from 2144 reflections |
| θ = 3.2–69.4° | |
| µ = 2.23 mm−1 | |
| Needle, colourless | |
| 0.58 × 0.22 × 0.17 mm | |
| Bruker SMART APEXII CCD area-detector diffractometer | 2144 independent reflections |
| Radiation source: fine-focus sealed tube | 1479 reflections with |
| Graphite monochromator | |
| φ and ω scans | θmax = 69.4°, θmin = 3.2° |
| Absorption correction: multi-scan ( | |
| 7810 measured reflections |
| Refinement on | Hydrogen site location: inferred from neighbouring sites |
| Least-squares matrix: full | H-atom parameters constrained |
| (Δ/σ)max = 0.001 | |
| Δρmax = 0.32 e Å−3 | |
| 2144 reflections | Δρmin = −0.28 e Å−3 |
| 156 parameters | Extinction correction: |
| 0 restraints | Extinction coefficient: 0.025 (3) |
| Primary atom site location: structure-invariant direct methods | Absolute structure: Flack (1983), with 1811 Friedel pairs |
| Secondary atom site location: difference Fourier map | Flack parameter: 0.07 (5) |
| 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. |
| S1 | 0.2447 (3) | 0.2241 (2) | 0.88540 (4) | 0.0866 (6) | |
| O1 | −0.1014 (8) | 0.0079 (5) | 0.87109 (10) | 0.0848 (13) | |
| O2 | −0.0150 (7) | −0.0916 (5) | 1.10026 (10) | 0.0712 (10) | |
| C1 | 0.0101 (8) | 0.0386 (6) | 0.95439 (14) | 0.0579 (11) | |
| C2 | −0.1770 (8) | −0.0607 (6) | 0.97065 (16) | 0.0641 (12) | |
| H2A | −0.2939 | −0.0981 | 0.9486 | 0.077* | |
| C3 | −0.1940 (8) | −0.1055 (7) | 1.01918 (14) | 0.0657 (13) | |
| H3A | −0.3225 | −0.1713 | 1.0297 | 0.079* | |
| C4 | −0.0204 (8) | −0.0527 (6) | 1.05180 (14) | 0.0596 (11) | |
| C5 | 0.1682 (8) | 0.0475 (6) | 1.03636 (15) | 0.0637 (12) | |
| H5A | 0.2841 | 0.0853 | 1.0585 | 0.076* | |
| C6 | 0.1830 (8) | 0.0911 (7) | 0.98763 (15) | 0.0625 (12) | |
| H6A | 0.3117 | 0.1568 | 0.9771 | 0.075* | |
| C7 | 0.0229 (9) | 0.0742 (7) | 0.90125 (15) | 0.0653 (13) | |
| C8 | 0.2346 (9) | 0.2180 (7) | 0.82059 (16) | 0.0684 (13) | |
| C9 | 0.4109 (10) | 0.1329 (7) | 0.79629 (16) | 0.0773 (15) | |
| H9A | 0.5299 | 0.0757 | 0.8136 | 0.093* | |
| C10 | 0.4122 (11) | 0.1319 (8) | 0.74530 (17) | 0.0827 (17) | |
| H10A | 0.5297 | 0.0722 | 0.7284 | 0.099* | |
| C11 | 0.2390 (10) | 0.2194 (7) | 0.72047 (17) | 0.0779 (14) | |
| H11A | 0.2402 | 0.2198 | 0.6865 | 0.094* | |
| C12 | 0.0654 (11) | 0.3056 (9) | 0.74480 (18) | 0.0860 (18) | |
| H12A | −0.0511 | 0.3651 | 0.7275 | 0.103* | |
| C13 | 0.0619 (11) | 0.3049 (8) | 0.79550 (19) | 0.0818 (16) | |
| H13A | −0.0574 | 0.3634 | 0.8123 | 0.098* | |
| C14 | −0.2089 (11) | −0.1900 (9) | 1.11832 (18) | 0.096 (2) | |
| H14A | −0.1840 | −0.2103 | 1.1525 | 0.144* | |
| H14B | −0.2115 | −0.2915 | 1.1010 | 0.144* | |
| H14C | −0.3624 | −0.1347 | 1.1137 | 0.144* |
| S1 | 0.1088 (11) | 0.0977 (13) | 0.0532 (6) | −0.0329 (9) | −0.0016 (6) | −0.0022 (6) |
| O1 | 0.088 (3) | 0.107 (4) | 0.0589 (17) | −0.019 (2) | −0.0185 (16) | 0.0018 (19) |
| O2 | 0.083 (2) | 0.079 (3) | 0.0521 (16) | −0.0038 (17) | −0.0032 (13) | 0.0042 (16) |
| C1 | 0.058 (2) | 0.064 (3) | 0.052 (2) | 0.0023 (19) | −0.0063 (17) | −0.011 (2) |
| C2 | 0.061 (3) | 0.066 (4) | 0.065 (2) | −0.006 (2) | −0.0035 (18) | 0.001 (2) |
| C3 | 0.061 (3) | 0.083 (4) | 0.053 (2) | −0.013 (2) | −0.0014 (17) | 0.003 (2) |
| C4 | 0.066 (3) | 0.060 (3) | 0.053 (2) | −0.001 (2) | −0.0001 (17) | −0.006 (2) |
| C5 | 0.066 (3) | 0.069 (4) | 0.056 (2) | −0.008 (2) | −0.0074 (17) | 0.000 (2) |
| C6 | 0.061 (3) | 0.066 (4) | 0.060 (2) | −0.009 (2) | −0.0048 (18) | −0.001 (2) |
| C7 | 0.066 (3) | 0.077 (4) | 0.053 (2) | 0.008 (2) | −0.0078 (18) | −0.012 (2) |
| C8 | 0.069 (3) | 0.077 (4) | 0.058 (2) | −0.008 (3) | −0.0016 (19) | 0.005 (2) |
| C9 | 0.077 (3) | 0.087 (4) | 0.068 (3) | 0.001 (3) | −0.003 (2) | 0.013 (3) |
| C10 | 0.080 (3) | 0.102 (5) | 0.067 (3) | 0.004 (3) | 0.007 (2) | 0.004 (3) |
| C11 | 0.085 (3) | 0.096 (4) | 0.053 (2) | −0.005 (3) | −0.005 (2) | 0.011 (2) |
| C12 | 0.081 (4) | 0.108 (5) | 0.069 (3) | 0.006 (3) | −0.015 (3) | 0.013 (3) |
| C13 | 0.080 (3) | 0.086 (5) | 0.080 (3) | 0.007 (3) | 0.002 (2) | 0.000 (3) |
| C14 | 0.103 (4) | 0.120 (6) | 0.065 (3) | −0.033 (4) | 0.004 (3) | 0.014 (3) |
| S1—C8 | 1.776 (4) | C6—H6A | 0.9300 |
| S1—C7 | 1.779 (6) | C8—C9 | 1.362 (7) |
| O1—C7 | 1.199 (5) | C8—C13 | 1.366 (7) |
| O2—C4 | 1.366 (5) | C9—C10 | 1.397 (6) |
| O2—C14 | 1.419 (6) | C9—H9A | 0.9300 |
| C1—C6 | 1.379 (6) | C10—C11 | 1.367 (7) |
| C1—C2 | 1.380 (6) | C10—H10A | 0.9300 |
| C1—C7 | 1.486 (6) | C11—C12 | 1.356 (8) |
| C2—C3 | 1.382 (6) | C11—H11A | 0.9300 |
| C2—H2A | 0.9300 | C12—C13 | 1.389 (7) |
| C3—C4 | 1.371 (6) | C12—H12A | 0.9300 |
| C3—H3A | 0.9300 | C13—H13A | 0.9300 |
| C4—C5 | 1.383 (6) | C14—H14A | 0.9600 |
| C5—C6 | 1.384 (6) | C14—H14B | 0.9600 |
| C5—H5A | 0.9300 | C14—H14C | 0.9600 |
| C8—S1—C7 | 101.7 (2) | C9—C8—S1 | 118.7 (4) |
| C4—O2—C14 | 117.1 (4) | C13—C8—S1 | 120.6 (4) |
| C6—C1—C2 | 118.5 (4) | C8—C9—C10 | 119.7 (5) |
| C6—C1—C7 | 123.6 (4) | C8—C9—H9A | 120.2 |
| C2—C1—C7 | 117.8 (4) | C10—C9—H9A | 120.2 |
| C1—C2—C3 | 121.1 (4) | C11—C10—C9 | 119.4 (5) |
| C1—C2—H2A | 119.4 | C11—C10—H10A | 120.3 |
| C3—C2—H2A | 119.4 | C9—C10—H10A | 120.3 |
| C4—C3—C2 | 119.7 (4) | C12—C11—C10 | 120.7 (4) |
| C4—C3—H3A | 120.1 | C12—C11—H11A | 119.6 |
| C2—C3—H3A | 120.1 | C10—C11—H11A | 119.6 |
| O2—C4—C3 | 125.0 (4) | C11—C12—C13 | 119.9 (5) |
| O2—C4—C5 | 114.9 (4) | C11—C12—H12A | 120.0 |
| C3—C4—C5 | 120.1 (4) | C13—C12—H12A | 120.0 |
| C4—C5—C6 | 119.5 (4) | C8—C13—C12 | 119.7 (5) |
| C4—C5—H5A | 120.3 | C8—C13—H13A | 120.2 |
| C6—C5—H5A | 120.3 | C12—C13—H13A | 120.2 |
| C1—C6—C5 | 121.0 (4) | O2—C14—H14A | 109.5 |
| C1—C6—H6A | 119.5 | O2—C14—H14B | 109.5 |
| C5—C6—H6A | 119.5 | H14A—C14—H14B | 109.5 |
| O1—C7—C1 | 124.0 (5) | O2—C14—H14C | 109.5 |
| O1—C7—S1 | 122.0 (4) | H14A—C14—H14C | 109.5 |
| C1—C7—S1 | 114.0 (3) | H14B—C14—H14C | 109.5 |
| C9—C8—C13 | 120.5 (5) | ||
| C6—C1—C2—C3 | 0.8 (7) | C6—C1—C7—S1 | −12.0 (6) |
| C7—C1—C2—C3 | 176.9 (5) | C2—C1—C7—S1 | 172.1 (3) |
| C1—C2—C3—C4 | −0.9 (8) | C8—S1—C7—O1 | −5.6 (5) |
| C14—O2—C4—C3 | −2.2 (8) | C8—S1—C7—C1 | 173.6 (4) |
| C14—O2—C4—C5 | 178.1 (5) | C7—S1—C8—C9 | −99.8 (5) |
| C2—C3—C4—O2 | −178.6 (5) | C7—S1—C8—C13 | 84.1 (5) |
| C2—C3—C4—C5 | 1.2 (8) | C13—C8—C9—C10 | −1.3 (8) |
| O2—C4—C5—C6 | 178.4 (5) | S1—C8—C9—C10 | −177.4 (5) |
| C3—C4—C5—C6 | −1.3 (8) | C8—C9—C10—C11 | 1.4 (9) |
| C2—C1—C6—C5 | −0.9 (8) | C9—C10—C11—C12 | −0.6 (9) |
| C7—C1—C6—C5 | −176.8 (5) | C10—C11—C12—C13 | −0.3 (9) |
| C4—C5—C6—C1 | 1.2 (7) | C9—C8—C13—C12 | 0.4 (9) |
| C6—C1—C7—O1 | 167.1 (5) | S1—C8—C13—C12 | 176.5 (5) |
| C2—C1—C7—O1 | −8.8 (8) | C11—C12—C13—C8 | 0.4 (10) |
| H··· | ||||
| C3—H3 | 0.93 | 2.96 | 3.658 (6) | 133 |
Hydrogen-bond geometry (Å, °)
Cg1 is the centroid of the C1–C6 ring.
| H⋯ | ||||
|---|---|---|---|---|
| C3—H3 | 0.93 | 2.96 | 3.658 (6) | 133 |
Symmetry code: (i) .