| Literature DB >> 25161568 |
Kartik Rai1, Vincent Wu1, Priya Gupta1, David A Laviska1, Benny C Chan1.
Abstract
The crystal structure of the title compound, C8H10N2O3S, displays predominant C-H⋯O hydrogen-bonding and π-π stacking inter-actions. The hydrogen bonds are between the O atoms of the sulfonyl group and H atoms on methyl groups. The π-π stacking inter-actions occur between adjacent aromatic rings, with a centroid-centroid distance of 3.868 (11) Å. These inter-actions lead to the formation of chains parallel to (101).Entities:
Year: 2014 PMID: 25161568 PMCID: PMC4120625 DOI: 10.1107/S1600536814013518
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C8H10N2O3S | |
| Triclinic, | |
| Mo | |
| Cell parameters from 3237 reflections | |
| θ = 2.5–28.1° | |
| α = 81.458 (1)° | µ = 0.31 mm−1 |
| β = 85.883 (1)° | |
| γ = 80.310 (1)° | Block, colorless |
| 0.84 × 0.29 × 0.10 mm |
| Bruker APEXII CCD diffractometer | 2275 independent reflections |
| Radiation source: fine-focus sealed tube | 1892 reflections with |
| Graphite monochromator | |
| Detector resolution: 8.3333 pixels mm-1 | θmax = 28.4°, θmin = 2.4° |
| ω and φ scans | |
| Absorption correction: numerical ( | |
| 5753 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: mixed | |
| H atoms treated by a mixture of independent and constrained refinement | |
| 2275 reflections | (Δ/σ)max < 0.001 |
| 137 parameters | Δρmax = 0.36 e Å−3 |
| 0 restraints | Δρmin = −0.37 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 |
| S1 | 0.20728 (6) | 0.03322 (5) | 0.28268 (5) | 0.01794 (13) | |
| O1 | 0.33666 (19) | −0.07228 (14) | 0.38895 (14) | 0.0234 (3) | |
| O2 | 0.05198 (18) | −0.02289 (15) | 0.21663 (15) | 0.0239 (3) | |
| O3 | −0.1436 (2) | 0.37946 (16) | 0.40008 (15) | 0.0301 (3) | |
| N1 | 0.0960 (2) | 0.18010 (17) | 0.38888 (16) | 0.0184 (3) | |
| N2 | −0.0760 (2) | 0.26414 (19) | 0.33146 (18) | 0.0246 (3) | |
| C1 | 0.3438 (2) | 0.13715 (19) | 0.13431 (19) | 0.0167 (3) | |
| C2 | 0.5359 (3) | 0.1532 (2) | 0.1589 (2) | 0.0200 (4) | |
| H2 | 0.5971 | 0.1025 | 0.2528 | 0.024* | |
| C3 | 0.6369 (3) | 0.2450 (2) | 0.0434 (2) | 0.0219 (4) | |
| H3 | 0.7691 | 0.2557 | 0.0584 | 0.026* | |
| C4 | 0.5484 (3) | 0.3215 (2) | −0.0938 (2) | 0.0204 (4) | |
| C5 | 0.3552 (3) | 0.3032 (2) | −0.1148 (2) | 0.0220 (4) | |
| H5 | 0.2932 | 0.3554 | −0.2079 | 0.026* | |
| C6 | 0.2519 (3) | 0.2107 (2) | −0.0028 (2) | 0.0204 (4) | |
| H6 | 0.1209 | 0.1976 | −0.0190 | 0.024* | |
| C7 | 0.6590 (3) | 0.4220 (2) | −0.2174 (2) | 0.0282 (4) | |
| H7A | 0.7301 | 0.4901 | −0.1669 | 0.042* | |
| H7B | 0.5657 | 0.4911 | −0.2891 | 0.042* | |
| H7C | 0.7532 | 0.3502 | −0.2764 | 0.042* | |
| C8 | 0.1981 (3) | 0.2380 (2) | 0.5075 (2) | 0.0219 (4) | |
| H8A | 0.194 (3) | 0.352 (3) | 0.480 (2) | 0.033* | |
| H8B | 0.329 (3) | 0.181 (3) | 0.512 (2) | 0.033* | |
| H8C | 0.137 (3) | 0.215 (3) | 0.609 (3) | 0.033* |
| S1 | 0.0207 (2) | 0.0151 (2) | 0.0183 (2) | −0.00448 (16) | 0.00224 (16) | −0.00297 (15) |
| O1 | 0.0286 (7) | 0.0165 (6) | 0.0228 (6) | −0.0012 (5) | 0.0013 (5) | 0.0012 (5) |
| O2 | 0.0252 (7) | 0.0247 (7) | 0.0254 (7) | −0.0118 (5) | 0.0032 (5) | −0.0084 (5) |
| O3 | 0.0338 (8) | 0.0250 (7) | 0.0277 (7) | 0.0064 (6) | 0.0014 (6) | −0.0053 (6) |
| N1 | 0.0195 (7) | 0.0190 (7) | 0.0165 (7) | −0.0018 (6) | 0.0003 (6) | −0.0037 (6) |
| N2 | 0.0249 (8) | 0.0241 (8) | 0.0223 (8) | 0.0016 (6) | −0.0004 (6) | −0.0019 (6) |
| C1 | 0.0203 (8) | 0.0131 (8) | 0.0170 (8) | −0.0030 (6) | 0.0025 (6) | −0.0040 (6) |
| C2 | 0.0186 (8) | 0.0207 (9) | 0.0203 (8) | −0.0015 (7) | −0.0015 (7) | −0.0026 (7) |
| C3 | 0.0177 (9) | 0.0226 (9) | 0.0259 (9) | −0.0052 (7) | 0.0016 (7) | −0.0039 (7) |
| C4 | 0.0274 (9) | 0.0148 (8) | 0.0192 (8) | −0.0039 (7) | 0.0064 (7) | −0.0062 (7) |
| C5 | 0.0298 (10) | 0.0199 (9) | 0.0158 (8) | −0.0020 (7) | −0.0025 (7) | −0.0020 (7) |
| C6 | 0.0197 (9) | 0.0226 (9) | 0.0197 (9) | −0.0038 (7) | −0.0010 (7) | −0.0056 (7) |
| C7 | 0.0372 (11) | 0.0228 (10) | 0.0251 (10) | −0.0092 (8) | 0.0092 (8) | −0.0046 (8) |
| C8 | 0.0269 (10) | 0.0215 (9) | 0.0187 (9) | −0.0063 (8) | −0.0008 (7) | −0.0046 (7) |
| S1—O2 | 1.4258 (13) | C3—H3 | 0.9500 |
| S1—O1 | 1.4268 (13) | C4—C5 | 1.393 (3) |
| S1—N1 | 1.6975 (14) | C4—C7 | 1.506 (2) |
| S1—C1 | 1.7504 (17) | C5—C6 | 1.384 (2) |
| O3—N2 | 1.2224 (19) | C5—H5 | 0.9500 |
| N1—N2 | 1.360 (2) | C6—H6 | 0.9500 |
| N1—C8 | 1.466 (2) | C7—H7A | 0.9800 |
| C1—C2 | 1.388 (2) | C7—H7B | 0.9800 |
| C1—C6 | 1.394 (2) | C7—H7C | 0.9800 |
| C2—C3 | 1.390 (2) | C8—H8A | 0.96 (2) |
| C2—H2 | 0.9500 | C8—H8B | 0.95 (2) |
| C3—C4 | 1.391 (2) | C8—H8C | 0.96 (2) |
| O2—S1—O1 | 121.43 (8) | C3—C4—C7 | 120.73 (17) |
| O2—S1—N1 | 105.80 (7) | C5—C4—C7 | 120.63 (16) |
| O1—S1—N1 | 104.15 (7) | C6—C5—C4 | 121.35 (16) |
| O2—S1—C1 | 109.93 (8) | C6—C5—H5 | 119.3 |
| O1—S1—C1 | 110.06 (8) | C4—C5—H5 | 119.3 |
| N1—S1—C1 | 103.75 (7) | C5—C6—C1 | 118.66 (16) |
| N2—N1—C8 | 121.69 (14) | C5—C6—H6 | 120.7 |
| N2—N1—S1 | 114.33 (11) | C1—C6—H6 | 120.7 |
| C8—N1—S1 | 122.36 (12) | C4—C7—H7A | 109.5 |
| O3—N2—N1 | 113.28 (14) | C4—C7—H7B | 109.5 |
| C2—C1—C6 | 121.41 (16) | H7A—C7—H7B | 109.5 |
| C2—C1—S1 | 119.72 (13) | C4—C7—H7C | 109.5 |
| C6—C1—S1 | 118.76 (13) | H7A—C7—H7C | 109.5 |
| C1—C2—C3 | 118.62 (16) | H7B—C7—H7C | 109.5 |
| C1—C2—H2 | 120.7 | N1—C8—H8A | 108.3 (13) |
| C3—C2—H2 | 120.7 | N1—C8—H8B | 108.9 (13) |
| C2—C3—C4 | 121.31 (16) | H8A—C8—H8B | 112.2 (19) |
| C2—C3—H3 | 119.3 | N1—C8—H8C | 110.6 (13) |
| C4—C3—H3 | 119.3 | H8A—C8—H8C | 110.3 (18) |
| C3—C4—C5 | 118.64 (16) | H8B—C8—H8C | 106.5 (18) |
| O2—S1—N1—N2 | −30.84 (14) | O1—S1—C1—C6 | 162.52 (13) |
| O1—S1—N1—N2 | −159.92 (12) | N1—S1—C1—C6 | −86.55 (14) |
| C1—S1—N1—N2 | 84.88 (13) | C6—C1—C2—C3 | 0.0 (2) |
| O2—S1—N1—C8 | 163.44 (13) | S1—C1—C2—C3 | −175.94 (13) |
| O1—S1—N1—C8 | 34.37 (15) | C1—C2—C3—C4 | 0.8 (3) |
| C1—S1—N1—C8 | −80.84 (15) | C2—C3—C4—C5 | −0.6 (3) |
| C8—N1—N2—O3 | −7.3 (2) | C2—C3—C4—C7 | 179.38 (16) |
| S1—N1—N2—O3 | −173.13 (12) | C3—C4—C5—C6 | −0.3 (3) |
| O2—S1—C1—C2 | −157.71 (13) | C7—C4—C5—C6 | 179.71 (16) |
| O1—S1—C1—C2 | −21.41 (16) | C4—C5—C6—C1 | 1.0 (3) |
| N1—S1—C1—C2 | 89.53 (14) | C2—C1—C6—C5 | −0.9 (3) |
| O2—S1—C1—C6 | 26.22 (15) | S1—C1—C6—C5 | 175.10 (13) |
| H··· | ||||
| C8—H8b···O1i | 0.95 (2) | 2.49 (2) | 3.401 (2) | 160 |
Hydrogen-bond geometry (Å, °)
|
|
| H⋯ |
|
|
|---|---|---|---|---|
| C8—H8b⋯O1i | 0.95 (2) | 2.49 (2) | 3.401 (2) | 160 |
Symmetry code: (i) .