| Literature DB >> 22091190 |
Vinola Z Rodrigues, Sabine Foro, B Thimme Gowda.
Abstract
In the title compound, C(18)H(18)Cl(2)N(2)O(6)S(2), the asymmetric unit contains half a mol-ecule with a center of symmetry at the mid-point of the central C-C bond. The dihedral angle between the benzene ring and the SO(2)-NH-C(O) segment in the two halves of the mol-ecule is 83.5 (2)°. In the crystal, N-H⋯O(S) inter-molecular hydrogen bonds link the mol-ecules into infinite chains running along the c axis. The O atom involved in the hydrogen bond has a longer S-O bond than the other O atom bonded to S [1.403 (4) versus 1.361 (4) Å].Entities:
Year: 2011 PMID: 22091190 PMCID: PMC3213613 DOI: 10.1107/S1600536811030029
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C18H18Cl2N2O6S2 | |
| Triclinic, | |
| Hall symbol: -P 1 | Mo |
| Cell parameters from 528 reflections | |
| θ = 3.1–28.0° | |
| µ = 0.60 mm−1 | |
| α = 89.28 (2)° | |
| β = 87.75 (2)° | Needle, colourless |
| γ = 81.16 (1)° | 0.12 × 0.08 × 0.04 mm |
| Oxford Diffraction Xcalibur diffractometer with a Sapphire CCD detector | 1757 independent reflections |
| Radiation source: fine-focus sealed tube | 775 reflections with |
| graphite | |
| Rotation method data acquisition using ω scans | θmax = 25.4°, θmin = 3.1° |
| Absorption correction: multi-scan ( | |
| 2942 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 | |
| 1757 reflections | (Δ/σ)max = 0.007 |
| 139 parameters | Δρmax = 0.41 e Å−3 |
| 2 restraints | Δρmin = −0.36 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 |
| C1 | 0.1041 (11) | 0.6193 (7) | 0.8224 (6) | 0.0293 (17) | |
| C2 | 0.2221 (12) | 0.6416 (7) | 0.9348 (6) | 0.042 (2) | |
| H2 | 0.3810 | 0.5932 | 0.9421 | 0.051* | |
| C3 | 0.1175 (13) | 0.7325 (8) | 1.0388 (7) | 0.047 (2) | |
| H3 | 0.2030 | 0.7448 | 1.1155 | 0.057* | |
| C4 | −0.1031 (13) | 0.8010 (8) | 1.0280 (7) | 0.042 (2) | |
| C5 | −0.2239 (12) | 0.7794 (8) | 0.9163 (7) | 0.045 (2) | |
| H5 | −0.3822 | 0.8291 | 0.9100 | 0.054* | |
| C6 | −0.1242 (11) | 0.6877 (7) | 0.8116 (7) | 0.0433 (19) | |
| H6 | −0.2120 | 0.6738 | 0.7361 | 0.052* | |
| C7 | 0.3253 (12) | 0.7659 (8) | 0.5567 (7) | 0.0357 (18) | |
| C8 | 0.2725 (11) | 0.8657 (7) | 0.4335 (6) | 0.0394 (18) | |
| H8A | 0.4234 | 0.8879 | 0.3921 | 0.047* | |
| H8B | 0.1936 | 0.8111 | 0.3683 | 0.047* | |
| C9 | 0.1140 (10) | 1.0122 (8) | 0.4692 (6) | 0.054 (2) | |
| H9A | 0.1970 | 1.0689 | 0.5309 | 0.065* | |
| H9B | 0.0846 | 1.0738 | 0.3881 | 0.065* | |
| N1 | 0.2328 (10) | 0.6336 (6) | 0.5582 (5) | 0.0371 (15) | |
| H1N | 0.149 (9) | 0.600 (6) | 0.499 (4) | 0.044* | |
| O1 | 0.4677 (8) | 0.4551 (5) | 0.7221 (4) | 0.0501 (14) | |
| O2 | 0.0961 (8) | 0.4035 (5) | 0.6456 (4) | 0.0508 (14) | |
| O3 | 0.4340 (7) | 0.8007 (5) | 0.6492 (5) | 0.0491 (14) | |
| Cl1 | −0.2314 (4) | 0.9221 (2) | 1.15456 (19) | 0.0695 (7) | |
| S1 | 0.2378 (4) | 0.5111 (2) | 0.68742 (19) | 0.0419 (5) |
| C1 | 0.032 (4) | 0.030 (4) | 0.026 (4) | −0.004 (4) | −0.006 (3) | 0.003 (3) |
| C2 | 0.035 (5) | 0.049 (5) | 0.039 (5) | 0.004 (4) | −0.001 (4) | 0.002 (4) |
| C3 | 0.047 (5) | 0.060 (6) | 0.031 (5) | 0.005 (5) | −0.011 (4) | −0.001 (4) |
| C4 | 0.049 (5) | 0.042 (5) | 0.031 (5) | 0.002 (4) | 0.004 (4) | 0.009 (4) |
| C5 | 0.026 (4) | 0.056 (5) | 0.049 (5) | 0.005 (4) | 0.000 (4) | 0.005 (4) |
| C6 | 0.032 (4) | 0.050 (5) | 0.048 (5) | −0.004 (4) | −0.012 (4) | 0.001 (4) |
| C7 | 0.024 (4) | 0.040 (5) | 0.041 (5) | −0.001 (4) | 0.004 (4) | −0.013 (4) |
| C8 | 0.035 (4) | 0.045 (5) | 0.036 (5) | 0.000 (4) | 0.000 (3) | 0.005 (4) |
| C9 | 0.042 (5) | 0.064 (6) | 0.053 (5) | 0.001 (5) | −0.001 (4) | 0.017 (4) |
| N1 | 0.041 (4) | 0.037 (4) | 0.035 (4) | −0.008 (3) | −0.010 (3) | −0.005 (3) |
| O1 | 0.036 (3) | 0.058 (3) | 0.050 (3) | 0.013 (3) | −0.006 (2) | −0.003 (3) |
| O2 | 0.067 (4) | 0.042 (3) | 0.047 (3) | −0.017 (3) | −0.018 (3) | 0.000 (3) |
| O3 | 0.031 (3) | 0.062 (4) | 0.055 (4) | −0.008 (3) | −0.012 (3) | −0.005 (3) |
| Cl1 | 0.0784 (16) | 0.0701 (16) | 0.0514 (14) | 0.0107 (12) | 0.0185 (12) | −0.0023 (12) |
| S1 | 0.0447 (13) | 0.0403 (13) | 0.0394 (12) | −0.0009 (11) | −0.0076 (10) | −0.0022 (11) |
| C1—C6 | 1.333 (6) | C7—N1 | 1.348 (7) |
| C1—C2 | 1.348 (8) | C7—C8 | 1.508 (8) |
| C1—S1 | 1.731 (6) | C8—C9 | 1.489 (7) |
| C2—C3 | 1.370 (7) | C8—H8A | 0.9700 |
| C2—H2 | 0.9300 | C8—H8B | 0.9700 |
| C3—C4 | 1.295 (8) | C9—C9i | 1.437 (10) |
| C3—H3 | 0.9300 | C9—H9A | 0.9700 |
| C4—C5 | 1.350 (8) | C9—H9B | 0.9700 |
| C4—Cl1 | 1.719 (7) | N1—S1 | 1.664 (6) |
| C5—C6 | 1.371 (7) | N1—H1N | 0.85 (2) |
| C5—H5 | 0.9300 | O1—S1 | 1.361 (4) |
| C6—H6 | 0.9300 | O2—S1 | 1.403 (4) |
| C7—O3 | 1.188 (7) | ||
| C6—C1—C2 | 119.0 (6) | C9—C8—C7 | 111.2 (5) |
| C6—C1—S1 | 117.8 (5) | C9—C8—H8A | 109.4 |
| C2—C1—S1 | 123.2 (5) | C7—C8—H8A | 109.4 |
| C1—C2—C3 | 122.7 (7) | C9—C8—H8B | 109.4 |
| C1—C2—H2 | 118.7 | C7—C8—H8B | 109.4 |
| C3—C2—H2 | 118.7 | H8A—C8—H8B | 108.0 |
| C4—C3—C2 | 118.6 (7) | C9i—C9—C8 | 112.4 (7) |
| C4—C3—H3 | 120.7 | C9i—C9—H9A | 109.1 |
| C2—C3—H3 | 120.7 | C8—C9—H9A | 109.1 |
| C3—C4—C5 | 119.4 (7) | C9i—C9—H9B | 109.1 |
| C3—C4—Cl1 | 119.0 (6) | C8—C9—H9B | 109.1 |
| C5—C4—Cl1 | 121.6 (6) | H9A—C9—H9B | 107.9 |
| C4—C5—C6 | 123.1 (7) | C7—N1—S1 | 125.5 (5) |
| C4—C5—H5 | 118.4 | C7—N1—H1N | 128 (4) |
| C6—C5—H5 | 118.4 | S1—N1—H1N | 106 (4) |
| C1—C6—C5 | 117.2 (6) | O1—S1—O2 | 116.6 (3) |
| C1—C6—H6 | 121.4 | O1—S1—N1 | 112.0 (3) |
| C5—C6—H6 | 121.4 | O2—S1—N1 | 103.7 (3) |
| O3—C7—N1 | 121.0 (7) | O1—S1—C1 | 106.7 (3) |
| O3—C7—C8 | 123.7 (7) | O2—S1—C1 | 112.4 (3) |
| N1—C7—C8 | 115.3 (6) | N1—S1—C1 | 105.0 (3) |
| C6—C1—C2—C3 | −0.3 (10) | C7—C8—C9—C9i | −59.2 (9) |
| S1—C1—C2—C3 | 177.3 (5) | O3—C7—N1—S1 | 4.7 (9) |
| C1—C2—C3—C4 | −0.6 (11) | C8—C7—N1—S1 | −173.2 (4) |
| C2—C3—C4—C5 | 0.8 (11) | C7—N1—S1—O1 | −60.3 (6) |
| C2—C3—C4—Cl1 | −177.1 (5) | C7—N1—S1—O2 | 173.2 (5) |
| C3—C4—C5—C6 | −0.2 (11) | C7—N1—S1—C1 | 55.0 (6) |
| Cl1—C4—C5—C6 | 177.8 (5) | C6—C1—S1—O1 | 179.5 (5) |
| C2—C1—C6—C5 | 1.0 (10) | C2—C1—S1—O1 | 1.8 (6) |
| S1—C1—C6—C5 | −176.8 (4) | C6—C1—S1—O2 | −51.6 (6) |
| C4—C5—C6—C1 | −0.8 (10) | C2—C1—S1—O2 | 130.8 (5) |
| O3—C7—C8—C9 | −63.7 (9) | C6—C1—S1—N1 | 60.5 (6) |
| N1—C7—C8—C9 | 114.2 (6) | C2—C1—S1—N1 | −117.1 (6) |
| H··· | ||||
| N1—H1N···O2ii | 0.85 (2) | 2.03 (3) | 2.839 (7) | 160 (6) |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N1—H1N⋯O2i | 0.85 (2) | 2.03 (3) | 2.839 (7) | 160 (6) |
Symmetry code: (i) .