| Literature DB >> 21577908 |
Muhammad Shafiq, Muhammad Zia-Ur-Rehman, Islam Ullah Khan, Muhammad Nadeem Arshad, Imtiaz Ahmad.
Abstract
In the title compound, C(8)H(9)NO(4)S, an intra-molecular N-H⋯O hydrogen bond gives rise to a six-membered ring. In the crystal structure, two mol-ecules are connected by O-H⋯O hydrogen bonds, forming a centrosymmetric dimer. These dimers are further connected by C-H⋯O hydrogen bonds.Entities:
Year: 2009 PMID: 21577908 PMCID: PMC2970411 DOI: 10.1107/S1600536809036113
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C8H9NO4S | |
| Triclinic, | |
| Hall symbol: -P 1 | Melting point: 373 K |
| Mo | |
| Cell parameters from 2313 reflections | |
| θ = 2.6–26.6° | |
| α = 72.675 (3)° | µ = 0.33 mm−1 |
| β = 84.155 (3)° | |
| γ = 86.846 (3)° | Needle, colourless |
| 0.19 × 0.09 × 0.02 mm |
| Bruker APEXII CCD area-detector diffractometer | 2330 independent reflections |
| Radiation source: fine-focus sealed tube | 1261 reflections with |
| graphite | |
| φ and ω scans | θmax = 28.3°, θmin = 2.5° |
| Absorption correction: multi-scan ( | |
| 9379 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 | |
| 2330 reflections | (Δ/σ)max < 0.001 |
| 131 parameters | Δρmax = 0.21 e Å−3 |
| 0 restraints | Δρmin = −0.19 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 | 0.13958 (10) | 0.86241 (8) | 0.36548 (6) | 0.0718 (3) | |
| O1 | 0.7317 (3) | 0.9547 (2) | 0.09332 (14) | 0.0702 (4) | |
| O2 | 0.9632 (3) | 0.7901 (2) | 0.00272 (17) | 0.0884 (6) | |
| H2 | 1.047 (6) | 0.868 (4) | −0.020 (3) | 0.106* | |
| O3 | 0.1286 (4) | 1.0325 (2) | 0.3430 (2) | 0.1179 (8) | |
| O4 | −0.0938 (3) | 0.7780 (2) | 0.38190 (16) | 0.0881 (6) | |
| N1 | 0.3205 (3) | 0.8337 (2) | 0.24607 (18) | 0.0737 (6) | |
| H1 | 0.3768 | 0.9197 | 0.1899 | 0.088* | |
| C1 | 0.6130 (4) | 0.6764 (3) | 0.14278 (19) | 0.0580 (6) | |
| C2 | 0.3943 (4) | 0.6848 (3) | 0.22472 (19) | 0.0579 (6) | |
| C3 | 0.2556 (4) | 0.5456 (3) | 0.2809 (2) | 0.0770 (7) | |
| H3 | 0.1102 | 0.5498 | 0.3355 | 0.092* | |
| C4 | 0.3279 (5) | 0.4020 (3) | 0.2577 (3) | 0.0826 (7) | |
| H4 | 0.2305 | 0.3101 | 0.2959 | 0.099* | |
| C5 | 0.5438 (5) | 0.3919 (3) | 0.1784 (3) | 0.0839 (8) | |
| H5 | 0.5945 | 0.2937 | 0.1635 | 0.101* | |
| C6 | 0.6818 (5) | 0.5284 (3) | 0.1222 (2) | 0.0778 (7) | |
| H6 | 0.8272 | 0.5219 | 0.0682 | 0.093* | |
| C7 | 0.7712 (4) | 0.8198 (3) | 0.07879 (19) | 0.0617 (6) | |
| C8 | 0.3072 (5) | 0.7722 (4) | 0.4963 (3) | 0.0931 (9) | |
| H8A | 0.4750 | 0.8186 | 0.4842 | 0.140* | |
| H8B | 0.3260 | 0.6573 | 0.5079 | 0.140* | |
| H8C | 0.2130 | 0.7910 | 0.5690 | 0.140* |
| S1 | 0.0519 (3) | 0.0691 (5) | 0.0812 (5) | −0.0032 (3) | 0.0323 (3) | −0.0144 (3) |
| O1 | 0.0596 (9) | 0.0739 (11) | 0.0679 (10) | −0.0159 (8) | 0.0290 (7) | −0.0160 (8) |
| O2 | 0.0795 (11) | 0.0919 (14) | 0.0887 (13) | −0.0233 (9) | 0.0491 (9) | −0.0336 (11) |
| O3 | 0.1275 (16) | 0.0632 (12) | 0.1399 (18) | −0.0009 (10) | 0.0728 (14) | −0.0229 (11) |
| O4 | 0.0469 (8) | 0.1114 (14) | 0.0933 (13) | −0.0105 (8) | 0.0251 (8) | −0.0194 (10) |
| N1 | 0.0676 (11) | 0.0592 (12) | 0.0772 (13) | −0.0082 (9) | 0.0391 (10) | −0.0078 (10) |
| C1 | 0.0512 (11) | 0.0722 (15) | 0.0480 (12) | −0.0099 (10) | 0.0099 (9) | −0.0167 (11) |
| C2 | 0.0486 (11) | 0.0615 (14) | 0.0558 (13) | −0.0077 (10) | 0.0123 (9) | −0.0099 (10) |
| C3 | 0.0625 (13) | 0.0719 (17) | 0.0865 (18) | −0.0136 (12) | 0.0254 (12) | −0.0161 (13) |
| C4 | 0.0825 (16) | 0.0716 (17) | 0.0894 (19) | −0.0235 (13) | 0.0146 (14) | −0.0207 (14) |
| C5 | 0.0952 (19) | 0.0732 (17) | 0.0866 (18) | −0.0142 (14) | 0.0148 (15) | −0.0340 (14) |
| C6 | 0.0761 (15) | 0.0870 (19) | 0.0708 (16) | −0.0099 (14) | 0.0227 (13) | −0.0322 (14) |
| C7 | 0.0510 (11) | 0.0813 (17) | 0.0466 (12) | −0.0093 (11) | 0.0156 (9) | −0.0146 (12) |
| C8 | 0.0601 (14) | 0.132 (2) | 0.089 (2) | −0.0001 (15) | 0.0122 (13) | −0.0406 (18) |
| S1—O3 | 1.4091 (18) | C2—C3 | 1.381 (3) |
| S1—O4 | 1.4164 (16) | C3—C4 | 1.363 (3) |
| S1—N1 | 1.6307 (18) | C3—H3 | 0.9300 |
| S1—C8 | 1.740 (3) | C4—C5 | 1.376 (3) |
| O1—C7 | 1.223 (3) | C4—H4 | 0.9300 |
| O2—C7 | 1.312 (2) | C5—C6 | 1.361 (3) |
| O2—H2 | 0.78 (3) | C5—H5 | 0.9300 |
| N1—C2 | 1.400 (3) | C6—H6 | 0.9300 |
| N1—H1 | 0.8600 | C8—H8A | 0.9600 |
| C1—C6 | 1.384 (3) | C8—H8B | 0.9600 |
| C1—C2 | 1.401 (3) | C8—H8C | 0.9600 |
| C1—C7 | 1.477 (3) | ||
| O3—S1—O4 | 119.14 (12) | C3—C4—C5 | 120.6 (2) |
| O3—S1—N1 | 104.71 (10) | C3—C4—H4 | 119.7 |
| O4—S1—N1 | 109.48 (11) | C5—C4—H4 | 119.7 |
| O3—S1—C8 | 109.48 (15) | C6—C5—C4 | 118.8 (2) |
| O4—S1—C8 | 107.25 (12) | C6—C5—H5 | 120.6 |
| N1—S1—C8 | 106.10 (11) | C4—C5—H5 | 120.6 |
| C7—O2—H2 | 107 (2) | C5—C6—C1 | 122.2 (2) |
| C2—N1—S1 | 127.27 (14) | C5—C6—H6 | 118.9 |
| C2—N1—H1 | 116.4 | C1—C6—H6 | 118.9 |
| S1—N1—H1 | 116.4 | O1—C7—O2 | 121.91 (19) |
| C6—C1—C2 | 118.5 (2) | O1—C7—C1 | 124.62 (18) |
| C6—C1—C7 | 119.46 (19) | O2—C7—C1 | 113.5 (2) |
| C2—C1—C7 | 122.1 (2) | S1—C8—H8A | 109.5 |
| C3—C2—N1 | 121.92 (19) | S1—C8—H8B | 109.5 |
| C3—C2—C1 | 118.7 (2) | H8A—C8—H8B | 109.5 |
| N1—C2—C1 | 119.34 (18) | S1—C8—H8C | 109.5 |
| C4—C3—C2 | 121.2 (2) | H8A—C8—H8C | 109.5 |
| C4—C3—H3 | 119.4 | H8B—C8—H8C | 109.5 |
| C2—C3—H3 | 119.4 | ||
| O3—S1—N1—C2 | 179.0 (2) | C1—C2—C3—C4 | −0.1 (4) |
| O4—S1—N1—C2 | −52.2 (2) | C2—C3—C4—C5 | 0.7 (4) |
| C8—S1—N1—C2 | 63.2 (2) | C3—C4—C5—C6 | −0.9 (4) |
| S1—N1—C2—C3 | 22.1 (3) | C4—C5—C6—C1 | 0.4 (4) |
| S1—N1—C2—C1 | −158.81 (18) | C2—C1—C6—C5 | 0.3 (4) |
| C6—C1—C2—C3 | −0.4 (3) | C7—C1—C6—C5 | 180.0 (2) |
| C7—C1—C2—C3 | 179.9 (2) | C6—C1—C7—O1 | −177.7 (2) |
| C6—C1—C2—N1 | −179.6 (2) | C2—C1—C7—O1 | 2.0 (4) |
| C7—C1—C2—N1 | 0.7 (3) | C6—C1—C7—O2 | 2.3 (3) |
| N1—C2—C3—C4 | 179.1 (2) | C2—C1—C7—O2 | −177.9 (2) |
| H··· | ||||
| O2—H2···O1i | 0.78 (3) | 1.89 (3) | 2.671 (2) | 172 (4) |
| N1—H1···O1 | 0.86 | 2.03 | 2.652 (2) | 128 |
| C4—H4···O3ii | 0.93 | 2.37 | 3.235 (3) | 155 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| O2—H2⋯O1i | 0.78 (3) | 1.89 (3) | 2.671 (2) | 172 (4) |
| N1—H1⋯O1 | 0.86 | 2.03 | 2.652 (2) | 128 |
| C4—H4⋯O3ii | 0.93 | 2.37 | 3.235 (3) | 155 |
Symmetry codes: (i) ; (ii) .