| Literature DB >> 21583074 |
Muhammad Nadeem Arshad, Islam Ullah Khan, Muhammad Zia-Ur-Rehman, Muhammad Shafiq.
Abstract
The title compound, C(9)H(11)NO(4)S, is of inter-est as a precursor to biologically active benzothia-zines. The crystal structure is stabilized by inter-molecular N-H⋯O and C-H⋯O inter-actions.Entities:
Year: 2009 PMID: 21583074 PMCID: PMC2969744 DOI: 10.1107/S160053680901616X
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C9H11NO4S | |
| Monoclinic, | Melting point: 332 K |
| Hall symbol: P 2yb | Mo |
| Cell parameters from 2710 reflections | |
| θ = 2.6–26.6° | |
| µ = 0.30 mm−1 | |
| β = 100.087 (3)° | |
| Plates, colourless | |
| 0.23 × 0.11 × 0.08 mm |
| Bruker APEXII CCD area-detector diffractometer | 2216 independent reflections |
| Radiation source: fine-focus sealed tube | 1944 reflections with |
| graphite | |
| φ and ω scans | θmax = 29.3°, θmin = 2.6° |
| Absorption correction: multi-scan ( | |
| 6159 measured reflections |
| Refinement on | Secondary atom site location: difference Fourier map |
| Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
| H-atom parameters constrained | |
| (Δ/σ)max < 0.001 | |
| 2216 reflections | Δρmax = 0.25 e Å−3 |
| 137 parameters | Δρmin = −0.26 e Å−3 |
| 1 restraint | Absolute structure: Flack (1983), 394 Friedel pairs |
| Primary atom site location: structure-invariant direct methods | Flack parameter: 0.089 (8) |
| 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 | 0.61607 (5) | 0.09862 (10) | 0.21011 (5) | 0.03580 (15) | |
| O1 | 0.52527 (16) | −0.0799 (4) | 0.25831 (16) | 0.0482 (4) | |
| O2 | 0.72360 (15) | 0.0024 (4) | 0.14799 (15) | 0.0468 (4) | |
| O3 | 0.27134 (16) | 0.0012 (4) | 0.03143 (16) | 0.0469 (4) | |
| O4 | 0.16275 (17) | 0.2366 (4) | 0.15812 (18) | 0.0589 (5) | |
| N1 | 0.51744 (17) | 0.2853 (4) | 0.11147 (16) | 0.0389 (5) | |
| H1 | 0.5423 | 0.3294 | 0.0426 | 0.047* | |
| C1 | 0.6962 (2) | 0.2993 (5) | 0.3344 (2) | 0.0366 (5) | |
| C2 | 0.6546 (3) | 0.2854 (7) | 0.4486 (2) | 0.0537 (7) | |
| H2 | 0.5847 | 0.1687 | 0.4614 | 0.064* | |
| C3 | 0.7181 (3) | 0.4473 (8) | 0.5441 (2) | 0.0669 (9) | |
| H3 | 0.6913 | 0.4382 | 0.6216 | 0.080* | |
| C4 | 0.8199 (3) | 0.6206 (8) | 0.5249 (3) | 0.0646 (8) | |
| H4 | 0.8612 | 0.7303 | 0.5891 | 0.078* | |
| C5 | 0.8614 (3) | 0.6333 (7) | 0.4113 (3) | 0.0602 (7) | |
| H5 | 0.9317 | 0.7494 | 0.3992 | 0.072* | |
| C6 | 0.7990 (2) | 0.4739 (5) | 0.3148 (2) | 0.0481 (6) | |
| H6 | 0.8259 | 0.4843 | 0.2374 | 0.058* | |
| C7 | 0.3858 (2) | 0.3768 (5) | 0.1419 (2) | 0.0365 (5) | |
| H7B | 0.3610 | 0.5437 | 0.1008 | 0.044* | |
| H7A | 0.3966 | 0.4050 | 0.2309 | 0.044* | |
| C8 | 0.2709 (2) | 0.1813 (5) | 0.10223 (19) | 0.0346 (5) | |
| C9 | 0.0435 (3) | 0.0566 (10) | 0.1303 (3) | 0.0886 (12) | |
| H9A | 0.0132 | 0.0469 | 0.0419 | 0.133* | |
| H9B | −0.0315 | 0.1204 | 0.1687 | 0.133* | |
| H9C | 0.0709 | −0.1155 | 0.1619 | 0.133* |
| S1 | 0.0316 (2) | 0.0341 (3) | 0.0417 (3) | −0.0008 (3) | 0.00653 (19) | 0.0014 (3) |
| O1 | 0.0446 (9) | 0.0426 (10) | 0.0565 (10) | −0.0084 (8) | 0.0069 (8) | 0.0094 (9) |
| O2 | 0.0390 (8) | 0.0496 (11) | 0.0525 (10) | 0.0075 (8) | 0.0099 (7) | −0.0064 (8) |
| O3 | 0.0415 (9) | 0.0443 (10) | 0.0559 (10) | −0.0052 (8) | 0.0114 (7) | −0.0095 (9) |
| O4 | 0.0329 (8) | 0.0774 (14) | 0.0701 (11) | −0.0025 (9) | 0.0194 (8) | −0.0181 (11) |
| N1 | 0.0333 (9) | 0.0445 (12) | 0.0393 (10) | −0.0014 (9) | 0.0074 (8) | 0.0040 (9) |
| C1 | 0.0292 (10) | 0.0377 (13) | 0.0412 (11) | 0.0037 (9) | 0.0014 (8) | 0.0020 (10) |
| C2 | 0.0461 (14) | 0.0662 (19) | 0.0502 (14) | −0.0020 (14) | 0.0123 (11) | −0.0009 (14) |
| C3 | 0.0632 (17) | 0.091 (3) | 0.0467 (15) | 0.0050 (18) | 0.0092 (13) | −0.0126 (16) |
| C4 | 0.0643 (16) | 0.064 (2) | 0.0587 (15) | 0.0052 (18) | −0.0098 (12) | −0.0190 (18) |
| C5 | 0.0537 (14) | 0.051 (2) | 0.0701 (16) | −0.0110 (15) | −0.0044 (12) | −0.0030 (16) |
| C6 | 0.0469 (13) | 0.0451 (16) | 0.0518 (14) | −0.0052 (12) | 0.0071 (11) | 0.0017 (12) |
| C7 | 0.0352 (11) | 0.0327 (13) | 0.0423 (11) | 0.0031 (10) | 0.0082 (9) | 0.0019 (10) |
| C8 | 0.0295 (10) | 0.0394 (14) | 0.0342 (10) | 0.0059 (9) | 0.0038 (8) | 0.0031 (10) |
| C9 | 0.0397 (14) | 0.116 (3) | 0.114 (3) | −0.0180 (19) | 0.0257 (16) | −0.015 (3) |
| S1—O1 | 1.4290 (16) | C3—C4 | 1.369 (4) |
| S1—O2 | 1.4291 (15) | C3—H3 | 0.9300 |
| S1—N1 | 1.618 (2) | C4—C5 | 1.372 (4) |
| S1—C1 | 1.767 (2) | C4—H4 | 0.9300 |
| O3—C8 | 1.198 (3) | C5—C6 | 1.383 (4) |
| O4—C8 | 1.336 (2) | C5—H5 | 0.9300 |
| O4—C9 | 1.466 (4) | C6—H6 | 0.9300 |
| N1—C7 | 1.454 (3) | C7—C8 | 1.501 (3) |
| N1—H1 | 0.8600 | C7—H7B | 0.9700 |
| C1—C2 | 1.380 (3) | C7—H7A | 0.9700 |
| C1—C6 | 1.381 (3) | C9—H9A | 0.9600 |
| C2—C3 | 1.386 (4) | C9—H9B | 0.9600 |
| C2—H2 | 0.9300 | C9—H9C | 0.9600 |
| O1—S1—O2 | 120.61 (11) | C4—C5—C6 | 120.2 (3) |
| O1—S1—N1 | 106.53 (9) | C4—C5—H5 | 119.9 |
| O2—S1—N1 | 106.36 (9) | C6—C5—H5 | 119.9 |
| O1—S1—C1 | 107.48 (10) | C1—C6—C5 | 119.4 (2) |
| O2—S1—C1 | 107.55 (10) | C1—C6—H6 | 120.3 |
| N1—S1—C1 | 107.73 (10) | C5—C6—H6 | 120.3 |
| C8—O4—C9 | 115.6 (2) | N1—C7—C8 | 111.31 (18) |
| C7—N1—S1 | 118.54 (14) | N1—C7—H7B | 109.4 |
| C7—N1—H1 | 120.7 | C8—C7—H7B | 109.4 |
| S1—N1—H1 | 120.7 | N1—C7—H7A | 109.4 |
| C2—C1—C6 | 120.6 (2) | C8—C7—H7A | 109.4 |
| C2—C1—S1 | 120.4 (2) | H7B—C7—H7A | 108.0 |
| C6—C1—S1 | 119.01 (17) | O3—C8—O4 | 123.2 (2) |
| C1—C2—C3 | 119.2 (3) | O3—C8—C7 | 127.20 (19) |
| C1—C2—H2 | 120.4 | O4—C8—C7 | 109.60 (19) |
| C3—C2—H2 | 120.4 | O4—C9—H9A | 109.5 |
| C4—C3—C2 | 120.3 (3) | O4—C9—H9B | 109.5 |
| C4—C3—H3 | 119.8 | H9A—C9—H9B | 109.5 |
| C2—C3—H3 | 119.8 | O4—C9—H9C | 109.5 |
| C3—C4—C5 | 120.3 (3) | H9A—C9—H9C | 109.5 |
| C3—C4—H4 | 119.9 | H9B—C9—H9C | 109.5 |
| C5—C4—H4 | 119.9 | ||
| O1—S1—N1—C7 | 40.2 (2) | C1—C2—C3—C4 | 0.6 (5) |
| O2—S1—N1—C7 | 170.05 (17) | C2—C3—C4—C5 | −0.8 (5) |
| C1—S1—N1—C7 | −74.87 (19) | C3—C4—C5—C6 | 1.0 (5) |
| O1—S1—C1—C2 | −7.1 (2) | C2—C1—C6—C5 | 0.8 (4) |
| O2—S1—C1—C2 | −138.4 (2) | S1—C1—C6—C5 | 179.5 (2) |
| N1—S1—C1—C2 | 107.3 (2) | C4—C5—C6—C1 | −1.0 (4) |
| O1—S1—C1—C6 | 174.20 (18) | S1—N1—C7—C8 | −86.9 (2) |
| O2—S1—C1—C6 | 42.9 (2) | C9—O4—C8—O3 | 1.7 (3) |
| N1—S1—C1—C6 | −71.3 (2) | C9—O4—C8—C7 | −178.5 (2) |
| C6—C1—C2—C3 | −0.6 (4) | N1—C7—C8—O3 | −15.8 (3) |
| S1—C1—C2—C3 | −179.2 (2) | N1—C7—C8—O4 | 164.42 (18) |
| H··· | ||||
| N1—H1···O3i | 0.86 | 2.28 | 2.998 (2) | 141 |
| C7—H7B···O3ii | 0.97 | 2.55 | 3.503 (4) | 168 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N1—H1⋯O3i | 0.86 | 2.28 | 2.998 (2) | 141 |
| C7—H7 | 0.97 | 2.55 | 3.503 (4) | 168 |
Symmetry codes: (i) ; (ii) .