| Literature DB >> 22346904 |
Belal O Al-Najjar, Tengku Sifzizul Tengku Muhammad, Habibah A Wahab, Mohd Mustaqim Rosli, Hoong-Kun Fun.
Abstract
The complete mol-ecule of the title compound, C(20)H(19)NO(5)S(2), is generated by a crystallographic twofold axis and the O atom and N-H group attached to the central benzene ring are statistically disordered. The dihedral angle between the central and terminal benzene rings is 56.91 (5)° and that between the terminal benzene rings is 29.80 (5)°. In the crystal, N-H⋯O hydrogen bonding links the mol-ecules into sheets lying parallel to the ab plane.Entities:
Year: 2012 PMID: 22346904 PMCID: PMC3274951 DOI: 10.1107/S1600536811054808
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C20H19NO5S2 | |
| Monoclinic, | Mo |
| Hall symbol: -C 2yc | Cell parameters from 9887 reflections |
| θ = 2.7–32.8° | |
| µ = 0.31 mm−1 | |
| β = 109.700 (1)° | Block, colourless |
| 0.41 × 0.34 × 0.25 mm | |
| Bruker SMART APEXII CCD diffractometer | 3533 independent reflections |
| Radiation source: fine-focus sealed tube | 3249 reflections with |
| graphite | |
| φ and ω scans | θmax = 33.0°, θmin = 2.7° |
| Absorption correction: multi-scan ( | |
| 21937 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 | |
| 3533 reflections | (Δ/σ)max = 0.001 |
| 128 parameters | Δρmax = 0.46 e Å−3 |
| 0 restraints | Δρmin = −0.40 e Å−3 |
| Experimental. The crystal was placed in the cold stream of an Oxford Cryosystems Cobra open-flow nitrogen cryostat (Cosier & Glazer, 1986) operating at 100.0 (1) K. |
| 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 | 0.261632 (15) | 0.38804 (2) | 0.813408 (15) | 0.01868 (7) | |
| O1 | 0.30077 (5) | 0.33201 (8) | 0.73257 (5) | 0.01910 (13) | 0.50 |
| N1 | 0.30077 (5) | 0.33201 (8) | 0.73257 (5) | 0.01910 (13) | 0.50 |
| H1 | 0.2719 | 0.2309 | 0.7120 | 0.023* | 0.50 |
| O2 | 0.15974 (5) | 0.34770 (9) | 0.78153 (5) | 0.02715 (16) | |
| O3 | 0.28871 (6) | 0.53930 (8) | 0.83108 (6) | 0.02607 (15) | |
| C1 | 0.43833 (8) | 0.12376 (12) | 1.06033 (7) | 0.02529 (19) | |
| H1A | 0.4772 | 0.0678 | 1.1116 | 0.030* | |
| C2 | 0.46090 (8) | 0.27063 (12) | 1.05424 (7) | 0.0268 (2) | |
| H2A | 0.5145 | 0.3140 | 1.1012 | 0.032* | |
| C3 | 0.40519 (7) | 0.35443 (11) | 0.97948 (7) | 0.02235 (17) | |
| H3A | 0.4195 | 0.4552 | 0.9750 | 0.027* | |
| C4 | 0.32808 (6) | 0.28698 (9) | 0.91157 (6) | 0.01695 (15) | |
| C5 | 0.30453 (7) | 0.14007 (10) | 0.91733 (6) | 0.01931 (16) | |
| H5A | 0.2511 | 0.0969 | 0.8701 | 0.023* | |
| C6 | 0.35980 (8) | 0.05647 (10) | 0.99286 (7) | 0.02188 (17) | |
| C7 | 0.33362 (11) | −0.10114 (11) | 1.00160 (9) | 0.0333 (2) | |
| H7A | 0.3116 | −0.1471 | 0.9407 | 0.050* | |
| H7B | 0.2807 | −0.1058 | 1.0279 | 0.050* | |
| H7C | 0.3915 | −0.1531 | 1.0419 | 0.050* | |
| C8 | 0.40253 (6) | 0.33636 (9) | 0.74375 (6) | 0.01551 (14) | |
| C9 | 0.45112 (6) | 0.20366 (9) | 0.74745 (6) | 0.01958 (16) | |
| H9A | 0.4176 | 0.1138 | 0.7465 | 0.023* | |
| C12 | 0.45042 (6) | 0.46948 (9) | 0.74605 (6) | 0.01721 (15) | |
| H12A | 0.4160 | 0.5593 | 0.7423 | 0.021* |
| S1 | 0.01452 (11) | 0.02118 (11) | 0.02237 (11) | 0.00479 (7) | 0.00888 (8) | 0.00390 (7) |
| O1 | 0.0117 (3) | 0.0267 (3) | 0.0194 (3) | 0.0003 (2) | 0.0059 (2) | 0.0029 (2) |
| N1 | 0.0117 (3) | 0.0267 (3) | 0.0194 (3) | 0.0003 (2) | 0.0059 (2) | 0.0029 (2) |
| O2 | 0.0132 (3) | 0.0395 (4) | 0.0301 (4) | 0.0052 (3) | 0.0090 (3) | 0.0047 (3) |
| O3 | 0.0290 (4) | 0.0177 (3) | 0.0358 (4) | 0.0067 (3) | 0.0166 (3) | 0.0039 (3) |
| C1 | 0.0242 (4) | 0.0312 (5) | 0.0205 (4) | 0.0031 (4) | 0.0076 (3) | 0.0049 (3) |
| C2 | 0.0220 (4) | 0.0330 (5) | 0.0220 (4) | −0.0049 (4) | 0.0030 (3) | −0.0008 (4) |
| C3 | 0.0209 (4) | 0.0220 (4) | 0.0235 (4) | −0.0041 (3) | 0.0066 (3) | −0.0019 (3) |
| C4 | 0.0160 (3) | 0.0172 (3) | 0.0188 (3) | 0.0010 (3) | 0.0074 (3) | −0.0003 (3) |
| C5 | 0.0208 (4) | 0.0180 (4) | 0.0201 (4) | −0.0017 (3) | 0.0081 (3) | −0.0016 (3) |
| C6 | 0.0271 (4) | 0.0196 (4) | 0.0221 (4) | 0.0013 (3) | 0.0125 (3) | 0.0021 (3) |
| C7 | 0.0497 (7) | 0.0203 (4) | 0.0344 (5) | −0.0012 (4) | 0.0201 (5) | 0.0050 (4) |
| C8 | 0.0119 (3) | 0.0183 (3) | 0.0161 (3) | −0.0001 (3) | 0.0044 (3) | 0.0026 (3) |
| C9 | 0.0171 (4) | 0.0143 (3) | 0.0236 (4) | −0.0018 (3) | 0.0019 (3) | 0.0025 (3) |
| C12 | 0.0149 (3) | 0.0150 (3) | 0.0221 (4) | 0.0011 (3) | 0.0068 (3) | 0.0000 (3) |
| S1—O2 | 1.4329 (8) | C4—C5 | 1.3931 (12) |
| S1—O3 | 1.4354 (8) | C5—C6 | 1.3969 (13) |
| S1—O1 | 1.6167 (7) | C5—H5A | 0.9500 |
| S1—C4 | 1.7572 (9) | C6—C7 | 1.5046 (14) |
| O1—C8 | 1.4206 (10) | C7—H7A | 0.9800 |
| O1—H1 | 1.0188 | C7—H7B | 0.9800 |
| C1—C2 | 1.3899 (15) | C7—H7C | 0.9800 |
| C1—C6 | 1.3968 (15) | C8—C9 | 1.3909 (12) |
| C1—H1A | 0.9500 | C8—C12 | 1.3921 (12) |
| C2—C3 | 1.3922 (14) | C9—C9i | 1.3866 (18) |
| C2—H2A | 0.9500 | C9—H9A | 0.9500 |
| C3—C4 | 1.3894 (13) | C12—C12i | 1.3949 (16) |
| C3—H3A | 0.9500 | C12—H12A | 0.9500 |
| O2—S1—O3 | 119.64 (5) | C4—C5—C6 | 119.72 (9) |
| O2—S1—O1 | 103.82 (4) | C4—C5—H5A | 120.1 |
| O3—S1—O1 | 107.89 (4) | C6—C5—H5A | 120.1 |
| O2—S1—C4 | 111.11 (4) | C1—C6—C5 | 118.30 (9) |
| O3—S1—C4 | 107.83 (5) | C1—C6—C7 | 121.23 (9) |
| O1—S1—C4 | 105.59 (4) | C5—C6—C7 | 120.45 (10) |
| C8—O1—S1 | 120.90 (6) | C6—C7—H7A | 109.5 |
| C8—O1—H1 | 111.2 | C6—C7—H7B | 109.5 |
| S1—O1—H1 | 108.3 | H7A—C7—H7B | 109.5 |
| C2—C1—C6 | 121.55 (9) | C6—C7—H7C | 109.5 |
| C2—C1—H1A | 119.2 | H7A—C7—H7C | 109.5 |
| C6—C1—H1A | 119.2 | H7B—C7—H7C | 109.5 |
| C1—C2—C3 | 120.17 (9) | C9—C8—C12 | 121.29 (8) |
| C1—C2—H2A | 119.9 | C9—C8—O1 | 117.85 (7) |
| C3—C2—H2A | 119.9 | C12—C8—O1 | 120.78 (8) |
| C4—C3—C2 | 118.32 (9) | C9i—C9—C8 | 119.46 (5) |
| C4—C3—H3A | 120.8 | C9i—C9—H9A | 120.3 |
| C2—C3—H3A | 120.8 | C8—C9—H9A | 120.3 |
| C3—C4—C5 | 121.92 (8) | C8—C12—C12i | 119.23 (5) |
| C3—C4—S1 | 118.94 (7) | C8—C12—H12A | 120.4 |
| C5—C4—S1 | 119.08 (7) | C12i—C12—H12A | 120.4 |
| O2—S1—O1—C8 | −172.37 (7) | C3—C4—C5—C6 | −0.44 (13) |
| O3—S1—O1—C8 | 59.70 (8) | S1—C4—C5—C6 | 176.91 (7) |
| C4—S1—O1—C8 | −55.39 (7) | C2—C1—C6—C5 | 1.03 (15) |
| C6—C1—C2—C3 | −0.35 (16) | C2—C1—C6—C7 | −177.82 (10) |
| C1—C2—C3—C4 | −0.71 (15) | C4—C5—C6—C1 | −0.63 (14) |
| C2—C3—C4—C5 | 1.11 (14) | C4—C5—C6—C7 | 178.23 (9) |
| C2—C3—C4—S1 | −176.24 (8) | S1—O1—C8—C9 | 113.82 (8) |
| O2—S1—C4—C3 | −144.83 (8) | S1—O1—C8—C12 | −69.45 (10) |
| O3—S1—C4—C3 | −11.90 (9) | C12—C8—C9—C9i | −0.70 (16) |
| O1—S1—C4—C3 | 103.24 (8) | O1—C8—C9—C9i | 176.01 (10) |
| O2—S1—C4—C5 | 37.75 (8) | C9—C8—C12—C12i | −1.20 (15) |
| O3—S1—C4—C5 | 170.68 (7) | O1—C8—C12—C12i | −177.81 (10) |
| O1—S1—C4—C5 | −74.19 (8) |
| H··· | ||||
| N1—H1···O3ii | 1.02 | 1.97 | 2.9854 (11) | 178 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N1—H1⋯O3i | 1.02 | 1.97 | 2.9854 (11) | 178 |
Symmetry code: (i) .