| Literature DB >> 22606200 |
Amna Qasem Ali, Naser Eltaher Eltayeb, Siang Guan Teoh, Abdussalam Salhin, Hoong-Kun Fun.
Abstract
In the title compound, C(10)H(9)ClN(4)OS, an intra-molecular N-H⋯O hydrogen-bonding inter-action and an N-H⋯N inter-action generate ring motifs [graph sets S(6) and S(5), respectively]. In the crystal, mol-ecules form a chain through N-H⋯O hydrogen bonds, and these are extended by N-H⋯S hydrogen-bonding inter-actions into an infinite three-dimensional network. The crystal structure also exhibits weak C-H⋯π inter-actions.Entities:
Year: 2012 PMID: 22606200 PMCID: PMC3354764 DOI: 10.1107/S1600536812007386
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C10H9ClN4OS | |
| Melting point = 568.4–569.0 K | |
| Orthorhombic, | Mo |
| Hall symbol: P 2ac 2ab | Cell parameters from 5715 reflections |
| θ = 3.0–34.1° | |
| µ = 0.49 mm−1 | |
| Needle, yellow | |
| 0.34 × 0.10 × 0.08 mm | |
| Bruker APEXII CCD diffractometer | 4886 independent reflections |
| Radiation source: fine-focus sealed tube | 4072 reflections with |
| Graphite monochromator | |
| φ and ω scans | θmax = 34.4°, θmin = 2.2° |
| Absorption correction: multi-scan ( | |
| 16807 measured reflections |
| Refinement on | Secondary atom site location: difference Fourier map |
| Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
| H atoms treated by a mixture of independent and constrained refinement | |
| (Δ/σ)max = 0.001 | |
| 4886 reflections | Δρmax = 0.41 e Å−3 |
| 167 parameters | Δρmin = −0.32 e Å−3 |
| 0 restraints | Absolute structure: Flack (1983), 2074 Friedel pairs |
| Primary atom site location: structure-invariant direct methods | Flack parameter: 0.01 (5) |
| 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 |
| Cl1 | −0.30754 (7) | 0.94253 (3) | 0.877263 (19) | 0.02071 (9) | |
| S1 | 0.74171 (6) | 0.27814 (3) | 0.785567 (19) | 0.01723 (8) | |
| O1 | 0.15801 (18) | 0.26544 (10) | 0.93453 (5) | 0.0176 (2) | |
| N1 | −0.1313 (2) | 0.39745 (12) | 0.96526 (6) | 0.0154 (3) | |
| N2 | 0.2697 (2) | 0.50267 (11) | 0.84352 (6) | 0.0131 (2) | |
| N3 | 0.4038 (2) | 0.39983 (12) | 0.83590 (6) | 0.0144 (2) | |
| N4 | 0.6135 (2) | 0.52656 (12) | 0.76196 (7) | 0.0147 (2) | |
| C1 | −0.2019 (3) | 0.52525 (13) | 0.94808 (7) | 0.0138 (3) | |
| C2 | −0.3841 (3) | 0.58915 (15) | 0.97154 (7) | 0.0160 (3) | |
| H2A | −0.4830 | 0.5474 | 1.0029 | 0.019* | |
| C3 | −0.4167 (2) | 0.71814 (15) | 0.94706 (7) | 0.0163 (3) | |
| H3A | −0.5411 | 0.7650 | 0.9613 | 0.020* | |
| C4 | −0.2680 (3) | 0.77827 (13) | 0.90194 (7) | 0.0148 (3) | |
| C5 | −0.0871 (2) | 0.71336 (14) | 0.87730 (7) | 0.0139 (3) | |
| H5A | 0.0114 | 0.7551 | 0.8458 | 0.017* | |
| C6 | −0.0562 (2) | 0.58458 (14) | 0.90075 (7) | 0.0124 (3) | |
| C7 | 0.1086 (2) | 0.48782 (13) | 0.88630 (7) | 0.0127 (3) | |
| C8 | 0.0532 (3) | 0.36840 (14) | 0.93058 (7) | 0.0139 (3) | |
| C9 | 0.5824 (2) | 0.41081 (13) | 0.79306 (7) | 0.0127 (3) | |
| C10 | 0.7903 (3) | 0.55324 (15) | 0.71346 (8) | 0.0201 (3) | |
| H10A | 0.8041 | 0.6486 | 0.7065 | 0.030* | |
| H10B | 0.7634 | 0.5107 | 0.6670 | 0.030* | |
| H10C | 0.9228 | 0.5184 | 0.7342 | 0.030* | |
| H1N4 | 0.516 (4) | 0.588 (2) | 0.7671 (10) | 0.033 (6)* | |
| H1N3 | 0.383 (3) | 0.328 (2) | 0.8590 (10) | 0.032 (6)* | |
| H1N1 | −0.189 (4) | 0.3462 (19) | 0.9928 (11) | 0.035 (6)* |
| Cl1 | 0.0223 (2) | 0.01646 (14) | 0.02338 (15) | 0.00725 (15) | −0.00058 (16) | 0.00258 (13) |
| S1 | 0.01584 (18) | 0.01392 (14) | 0.02193 (15) | 0.00320 (15) | 0.00197 (16) | −0.00174 (13) |
| O1 | 0.0214 (6) | 0.0140 (4) | 0.0174 (4) | 0.0042 (5) | −0.0002 (4) | 0.0032 (4) |
| N1 | 0.0183 (7) | 0.0138 (5) | 0.0141 (5) | −0.0012 (5) | 0.0033 (5) | 0.0017 (4) |
| N2 | 0.0134 (6) | 0.0118 (4) | 0.0140 (5) | 0.0016 (5) | −0.0007 (5) | −0.0013 (4) |
| N3 | 0.0150 (7) | 0.0122 (5) | 0.0161 (5) | 0.0026 (5) | 0.0026 (5) | 0.0008 (4) |
| N4 | 0.0129 (6) | 0.0138 (5) | 0.0175 (5) | 0.0005 (5) | 0.0018 (5) | 0.0017 (4) |
| C1 | 0.0155 (7) | 0.0135 (5) | 0.0123 (5) | −0.0014 (5) | −0.0011 (6) | −0.0011 (4) |
| C2 | 0.0145 (7) | 0.0189 (6) | 0.0148 (6) | −0.0014 (6) | 0.0018 (6) | −0.0014 (5) |
| C3 | 0.0130 (7) | 0.0201 (6) | 0.0159 (6) | 0.0021 (6) | −0.0002 (6) | −0.0040 (5) |
| C4 | 0.0157 (7) | 0.0142 (5) | 0.0146 (5) | 0.0022 (6) | −0.0034 (6) | −0.0002 (5) |
| C5 | 0.0144 (7) | 0.0146 (5) | 0.0128 (5) | 0.0000 (6) | 0.0003 (6) | 0.0013 (5) |
| C6 | 0.0119 (7) | 0.0145 (6) | 0.0108 (5) | −0.0006 (5) | −0.0009 (5) | −0.0003 (4) |
| C7 | 0.0142 (7) | 0.0109 (5) | 0.0129 (6) | 0.0000 (5) | −0.0013 (5) | 0.0010 (4) |
| C8 | 0.0168 (7) | 0.0135 (6) | 0.0113 (5) | −0.0019 (6) | −0.0007 (6) | 0.0010 (4) |
| C9 | 0.0115 (7) | 0.0129 (5) | 0.0136 (6) | 0.0000 (5) | −0.0023 (5) | −0.0026 (5) |
| C10 | 0.0162 (8) | 0.0229 (7) | 0.0211 (6) | −0.0025 (6) | 0.0021 (6) | 0.0042 (6) |
| Cl1—C4 | 1.7458 (14) | C1—C6 | 1.402 (2) |
| S1—C9 | 1.6806 (14) | C2—C3 | 1.400 (2) |
| O1—C8 | 1.2354 (18) | C2—H2A | 0.9500 |
| N1—C8 | 1.355 (2) | C3—C4 | 1.392 (2) |
| N1—C1 | 1.4062 (18) | C3—H3A | 0.9500 |
| N1—H1N1 | 0.81 (2) | C4—C5 | 1.387 (2) |
| N2—C7 | 1.292 (2) | C5—C6 | 1.3906 (19) |
| N2—N3 | 1.3463 (17) | C5—H5A | 0.9500 |
| N3—C9 | 1.376 (2) | C6—C7 | 1.449 (2) |
| N3—H1N3 | 0.86 (2) | C7—C8 | 1.5044 (19) |
| N4—C9 | 1.3229 (18) | C10—H10A | 0.9800 |
| N4—C10 | 1.4520 (19) | C10—H10B | 0.9800 |
| N4—H1N4 | 0.88 (2) | C10—H10C | 0.9800 |
| C1—C2 | 1.382 (2) | ||
| C8—N1—C1 | 111.11 (12) | C4—C5—C6 | 117.14 (13) |
| C8—N1—H1N1 | 122.4 (16) | C4—C5—H5A | 121.4 |
| C1—N1—H1N1 | 126.4 (16) | C6—C5—H5A | 121.4 |
| C7—N2—N3 | 117.41 (11) | C5—C6—C1 | 120.62 (14) |
| N2—N3—C9 | 120.27 (12) | C5—C6—C7 | 132.66 (13) |
| N2—N3—H1N3 | 121.0 (14) | C1—C6—C7 | 106.73 (12) |
| C9—N3—H1N3 | 118.7 (14) | N2—C7—C6 | 126.15 (12) |
| C9—N4—C10 | 123.25 (13) | N2—C7—C8 | 127.55 (13) |
| C9—N4—H1N4 | 119.0 (14) | C6—C7—C8 | 106.30 (12) |
| C10—N4—H1N4 | 117.5 (14) | O1—C8—N1 | 127.44 (13) |
| C2—C1—C6 | 122.18 (13) | O1—C8—C7 | 126.25 (14) |
| C2—C1—N1 | 128.31 (14) | N1—C8—C7 | 106.31 (12) |
| C6—C1—N1 | 109.52 (13) | N4—C9—N3 | 116.33 (13) |
| C1—C2—C3 | 117.14 (14) | N4—C9—S1 | 125.98 (12) |
| C1—C2—H2A | 121.4 | N3—C9—S1 | 117.69 (10) |
| C3—C2—H2A | 121.4 | N4—C10—H10A | 109.5 |
| C4—C3—C2 | 120.50 (14) | N4—C10—H10B | 109.5 |
| C4—C3—H3A | 119.7 | H10A—C10—H10B | 109.5 |
| C2—C3—H3A | 119.7 | N4—C10—H10C | 109.5 |
| C5—C4—C3 | 122.37 (13) | H10A—C10—H10C | 109.5 |
| C5—C4—Cl1 | 118.82 (11) | H10B—C10—H10C | 109.5 |
| C3—C4—Cl1 | 118.79 (12) | ||
| C7—N2—N3—C9 | −177.77 (13) | N3—N2—C7—C6 | −178.53 (13) |
| C8—N1—C1—C2 | 178.80 (14) | N3—N2—C7—C8 | 1.2 (2) |
| C8—N1—C1—C6 | −0.92 (16) | C5—C6—C7—N2 | −2.2 (3) |
| C6—C1—C2—C3 | −1.2 (2) | C1—C6—C7—N2 | 177.97 (14) |
| N1—C1—C2—C3 | 179.15 (13) | C5—C6—C7—C8 | 177.99 (15) |
| C1—C2—C3—C4 | −1.0 (2) | C1—C6—C7—C8 | −1.83 (15) |
| C2—C3—C4—C5 | 2.3 (2) | C1—N1—C8—O1 | 179.09 (15) |
| C2—C3—C4—Cl1 | −176.16 (11) | C1—N1—C8—C7 | −0.27 (16) |
| C3—C4—C5—C6 | −1.3 (2) | N2—C7—C8—O1 | 2.1 (3) |
| Cl1—C4—C5—C6 | 177.14 (11) | C6—C7—C8—O1 | −178.07 (14) |
| C4—C5—C6—C1 | −0.9 (2) | N2—C7—C8—N1 | −178.50 (14) |
| C4—C5—C6—C7 | 179.33 (14) | C6—C7—C8—N1 | 1.30 (15) |
| C2—C1—C6—C5 | 2.1 (2) | C10—N4—C9—N3 | −178.06 (13) |
| N1—C1—C6—C5 | −178.12 (13) | C10—N4—C9—S1 | 2.7 (2) |
| C2—C1—C6—C7 | −178.02 (13) | N2—N3—C9—N4 | 1.08 (19) |
| N1—C1—C6—C7 | 1.72 (15) | N2—N3—C9—S1 | −179.58 (10) |
| H··· | ||||
| N4—H1 | 0.88 (2) | 2.27 (2) | 2.6416 (18) | 105.6 (15) |
| N4—H1 | 0.88 (2) | 2.70 (2) | 3.4972 (13) | 152.2 (16) |
| N3—H1 | 0.86 (2) | 2.086 (19) | 2.7526 (16) | 134.3 (17) |
| N1—H1 | 0.81 (2) | 2.01 (2) | 2.8161 (16) | 175 (2) |
| C3—H3 | 0.95 | 2.59 | 3.38 | 141 |
Hydrogen-bond geometry (Å, °)
Cg2 is the centroid of the C1–C6 ring.
| H⋯ | ||||
|---|---|---|---|---|
| N4—H1N4⋯N2 | 0.88 (2) | 2.27 (2) | 2.6416 (18) | 105.6 (15) |
| N4—H1N4⋯S1i | 0.88 (2) | 2.70 (2) | 3.4972 (13) | 152.2 (16) |
| N3—H1N3⋯O1 | 0.86 (2) | 2.086 (19) | 2.7526 (16) | 134.3 (17) |
| N1—H1N1⋯O1ii | 0.81 (2) | 2.01 (2) | 2.8161 (16) | 175 (2) |
| C3—H3 | 0.95 | 2.59 | 3.38 | 141 |
Symmetry codes: (i) ; (ii) ; (iii) .