| Literature DB >> 22346958 |
Amir Adabi Ardakani, Hadi Kargar, Reza Kia, Muhammad Nawaz Tahir.
Abstract
In the title mol-ecule, C(9)H(11)N(3)O(2)S, an intra-molecular O-H⋯N hydrogen bond generates an S(6) ring motif. In the crystal, mol-ecules are linked via pairs of N-H⋯S inter-actions, forming inversion dimers with R(2) (2)(8) ring motifs. These dimers are further linked via N-H⋯S and N-H⋯O hydrogen bonds, forming a two-dimensional network lying parallel to (100). The crystal structure is further stabilized by inter-molecular π-π inter-actions [centroid-centroid distance = 3.7972 (9) Å].Entities:
Year: 2012 PMID: 22346958 PMCID: PMC3275013 DOI: 10.1107/S1600536811056182
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C9H11N3O2S | |
| Monoclinic, | Mo |
| Hall symbol: -P 2ybc | Cell parameters from 2750 reflections |
| θ = 2.4–27.5° | |
| µ = 0.29 mm−1 | |
| β = 91.846 (1)° | Plate, colourless |
| 0.24 × 0.14 × 0.08 mm | |
| Bruker SMART APEXII CCD area-detector diffractometer | 2673 independent reflections |
| Radiation source: fine-focus sealed tube | 2365 reflections with |
| graphite | |
| φ and ω scans | θmax = 28.4°, θmin = 2.5° |
| Absorption correction: multi-scan ( | |
| 10176 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 | |
| 2673 reflections | (Δ/σ)max = 0.001 |
| 138 parameters | Δρmax = 0.31 e Å−3 |
| 0 restraints | Δρmin = −0.24 e Å−3 |
| Geometry. All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes. |
| Refinement. Refinement of F2 against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F2, conventional R-factors R are based on F, with F set to zero for negative F2. The threshold expression of F2 > 2sigma(F2) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F2 are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. |
| C1 | 0.26170 (16) | 0.48062 (13) | 0.97372 (9) | 0.0346 (3) | |
| C2 | 0.24057 (17) | 0.58273 (14) | 1.03826 (10) | 0.0386 (3) | |
| C3 | 0.2907 (2) | 0.71257 (15) | 1.01635 (13) | 0.0510 (4) | |
| H3 | 0.2758 | 0.7812 | 1.0591 | 0.061* | |
| C4 | 0.3626 (2) | 0.73967 (16) | 0.93147 (14) | 0.0573 (4) | |
| H4 | 0.3962 | 0.8268 | 0.9175 | 0.069* | |
| C5 | 0.3857 (2) | 0.63922 (17) | 0.86653 (12) | 0.0512 (4) | |
| C6 | 0.33436 (19) | 0.51057 (16) | 0.88716 (10) | 0.0438 (3) | |
| H6 | 0.3478 | 0.4429 | 0.8435 | 0.053* | |
| C7 | 0.4842 (3) | 0.5753 (3) | 0.71703 (14) | 0.0797 (7) | |
| H7A | 0.5574 | 0.5054 | 0.7437 | 0.120* | |
| H7B | 0.5415 | 0.6124 | 0.6641 | 0.120* | |
| H7C | 0.3701 | 0.5392 | 0.6978 | 0.120* | |
| C8 | 0.21137 (17) | 0.34293 (13) | 0.99115 (9) | 0.0365 (3) | |
| H8 | 0.2270 | 0.2798 | 0.9445 | 0.044* | |
| C9 | 0.02639 (18) | 0.11834 (12) | 1.14708 (9) | 0.0353 (3) | |
| N1 | 0.14624 (14) | 0.30443 (10) | 1.06812 (8) | 0.0349 (2) | |
| N2 | 0.10299 (16) | 0.17032 (11) | 1.07211 (8) | 0.0388 (3) | |
| H2 | 0.1255 | 0.1192 | 1.0258 | 0.047* | |
| N3 | 0.0098 (2) | 0.19397 (12) | 1.22149 (8) | 0.0507 (3) | |
| H3A | 0.0478 | 0.2752 | 1.2214 | 0.061* | |
| H3B | −0.0390 | 0.1620 | 1.2701 | 0.061* | |
| O1 | 0.17090 (17) | 0.56061 (11) | 1.12351 (8) | 0.0514 (3) | |
| H1 | 0.1484 | 0.4807 | 1.1292 | 0.077* | |
| O2 | 0.4601 (2) | 0.67718 (16) | 0.78420 (11) | 0.0777 (4) | |
| S1 | −0.04238 (6) | −0.04281 (3) | 1.14369 (3) | 0.04739 (14) |
| C1 | 0.0324 (6) | 0.0336 (6) | 0.0378 (6) | −0.0011 (5) | 0.0011 (5) | 0.0040 (5) |
| C2 | 0.0356 (6) | 0.0346 (6) | 0.0455 (7) | 0.0003 (5) | 0.0019 (5) | 0.0011 (5) |
| C3 | 0.0486 (8) | 0.0323 (7) | 0.0722 (10) | −0.0006 (6) | 0.0028 (7) | −0.0008 (7) |
| C4 | 0.0489 (8) | 0.0387 (7) | 0.0844 (12) | −0.0041 (6) | 0.0022 (8) | 0.0213 (8) |
| C5 | 0.0422 (7) | 0.0543 (9) | 0.0573 (9) | −0.0021 (6) | 0.0051 (6) | 0.0232 (7) |
| C6 | 0.0430 (7) | 0.0474 (8) | 0.0411 (7) | −0.0017 (6) | 0.0048 (5) | 0.0072 (6) |
| C7 | 0.0654 (11) | 0.123 (2) | 0.0515 (10) | 0.0004 (12) | 0.0163 (9) | 0.0260 (12) |
| C8 | 0.0411 (6) | 0.0329 (6) | 0.0356 (6) | −0.0024 (5) | 0.0041 (5) | −0.0009 (5) |
| C9 | 0.0440 (6) | 0.0293 (6) | 0.0326 (6) | 0.0004 (5) | 0.0021 (5) | 0.0016 (5) |
| N1 | 0.0401 (5) | 0.0285 (5) | 0.0362 (5) | −0.0025 (4) | 0.0027 (4) | 0.0010 (4) |
| N2 | 0.0540 (6) | 0.0282 (5) | 0.0346 (5) | −0.0040 (4) | 0.0091 (5) | −0.0012 (4) |
| N3 | 0.0834 (9) | 0.0347 (6) | 0.0347 (6) | −0.0109 (6) | 0.0138 (6) | −0.0034 (5) |
| O1 | 0.0678 (7) | 0.0401 (5) | 0.0473 (6) | −0.0046 (5) | 0.0163 (5) | −0.0072 (4) |
| O2 | 0.0770 (9) | 0.0822 (10) | 0.0750 (9) | −0.0103 (7) | 0.0193 (7) | 0.0389 (8) |
| S1 | 0.0754 (3) | 0.02908 (19) | 0.0382 (2) | −0.00904 (14) | 0.01049 (17) | 0.00096 (12) |
| C1—C2 | 1.3912 (19) | C7—H7A | 0.9600 |
| C1—C6 | 1.4063 (18) | C7—H7B | 0.9600 |
| C1—C8 | 1.4499 (17) | C7—H7C | 0.9600 |
| C2—O1 | 1.3653 (17) | C8—N1 | 1.2824 (16) |
| C2—C3 | 1.389 (2) | C8—H8 | 0.9300 |
| C3—C4 | 1.376 (2) | C9—N3 | 1.3187 (17) |
| C3—H3 | 0.9300 | C9—N2 | 1.3415 (16) |
| C4—C5 | 1.385 (3) | C9—S1 | 1.6901 (13) |
| C4—H4 | 0.9300 | N1—N2 | 1.3797 (14) |
| C5—C6 | 1.376 (2) | N2—H2 | 0.8600 |
| C5—O2 | 1.3774 (19) | N3—H3A | 0.8600 |
| C6—H6 | 0.9300 | N3—H3B | 0.8600 |
| C7—O2 | 1.418 (3) | O1—H1 | 0.8200 |
| C2—C1—C6 | 119.32 (13) | H7A—C7—H7B | 109.5 |
| C2—C1—C8 | 122.98 (12) | O2—C7—H7C | 109.5 |
| C6—C1—C8 | 117.70 (12) | H7A—C7—H7C | 109.5 |
| O1—C2—C3 | 117.94 (13) | H7B—C7—H7C | 109.5 |
| O1—C2—C1 | 122.33 (12) | N1—C8—C1 | 122.80 (12) |
| C3—C2—C1 | 119.72 (13) | N1—C8—H8 | 118.6 |
| C4—C3—C2 | 120.06 (15) | C1—C8—H8 | 118.6 |
| C4—C3—H3 | 120.0 | N3—C9—N2 | 118.93 (12) |
| C2—C3—H3 | 120.0 | N3—C9—S1 | 122.17 (10) |
| C3—C4—C5 | 121.07 (14) | N2—C9—S1 | 118.89 (10) |
| C3—C4—H4 | 119.5 | C8—N1—N2 | 115.04 (11) |
| C5—C4—H4 | 119.5 | C9—N2—N1 | 121.08 (11) |
| C6—C5—O2 | 124.45 (17) | C9—N2—H2 | 119.5 |
| C6—C5—C4 | 119.29 (14) | N1—N2—H2 | 119.5 |
| O2—C5—C4 | 116.26 (15) | C9—N3—H3A | 120.0 |
| C5—C6—C1 | 120.53 (15) | C9—N3—H3B | 120.0 |
| C5—C6—H6 | 119.7 | H3A—N3—H3B | 120.0 |
| C1—C6—H6 | 119.7 | C2—O1—H1 | 109.5 |
| O2—C7—H7A | 109.5 | C5—O2—C7 | 116.83 (15) |
| O2—C7—H7B | 109.5 | ||
| C6—C1—C2—O1 | 179.97 (12) | C2—C1—C6—C5 | 0.6 (2) |
| C8—C1—C2—O1 | 0.2 (2) | C8—C1—C6—C5 | −179.64 (13) |
| C6—C1—C2—C3 | 0.2 (2) | C2—C1—C8—N1 | −1.2 (2) |
| C8—C1—C2—C3 | −179.54 (13) | C6—C1—C8—N1 | 179.03 (12) |
| O1—C2—C3—C4 | 179.62 (14) | C1—C8—N1—N2 | 178.93 (11) |
| C1—C2—C3—C4 | −0.6 (2) | N3—C9—N2—N1 | −7.2 (2) |
| C2—C3—C4—C5 | 0.2 (2) | S1—C9—N2—N1 | 173.92 (10) |
| C3—C4—C5—C6 | 0.6 (2) | C8—N1—N2—C9 | −177.01 (12) |
| C3—C4—C5—O2 | −179.49 (14) | C6—C5—O2—C7 | 0.0 (2) |
| O2—C5—C6—C1 | 179.10 (14) | C4—C5—O2—C7 | −179.90 (16) |
| C4—C5—C6—C1 | −1.0 (2) |
| H··· | ||||
| O1—H1···N1 | 0.82 | 1.97 | 2.6844 (15) | 146 |
| N2—H2···S1i | 0.86 | 2.61 | 3.3706 (12) | 148 |
| N3—H3A···S1ii | 0.86 | 2.66 | 3.2706 (12) | 129 |
| N3—H3B···O1iii | 0.86 | 2.11 | 2.9604 (17) | 172 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| O1—H1⋯N1 | 0.82 | 1.97 | 2.6844 (15) | 146 |
| N2—H2⋯S1i | 0.86 | 2.61 | 3.3706 (12) | 148 |
| N3—H3 | 0.86 | 2.66 | 3.2706 (12) | 129 |
| N3—H3 | 0.86 | 2.11 | 2.9604 (17) | 172 |
Symmetry codes: (i) ; (ii) ; (iii) .