| Literature DB >> 22090987 |
Hoong-Kun Fun, Madhukar Hemamalini, Shridhar Malladi, Arun M Isloor.
Abstract
In the title compound, C(12)H(10)N(6)S, a weak intra-molecular C-H⋯S hydrogen bond stabilizes the mol-ecular conformation. The pyrazole and triazole rings form a dihedral angle of 17.82 (8)°. The mol-ecule adopts an E configuration with respect to the central C=N double bond. In the crystal, inter-molecular N-H⋯N and N-H⋯S hydrogen bonds link mol-ecules into chains propagating in [20[Formula: see text]].Entities:
Year: 2011 PMID: 22090987 PMCID: PMC3212330 DOI: 10.1107/S1600536811024834
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C12H10N6S | |
| Monoclinic, | Mo |
| Hall symbol: -P 2ybc | Cell parameters from 4488 reflections |
| θ = 2.7–32.1° | |
| µ = 0.25 mm−1 | |
| β = 97.352 (3)° | Block, colourless |
| 0.55 × 0.26 × 0.19 mm | |
| Bruker APEXII DUO CCD area-detector diffractometer | 4361 independent reflections |
| Radiation source: fine-focus sealed tube | 3204 reflections with |
| graphite | |
| φ and ω scans | θmax = 32.2°, θmin = 1.7° |
| Absorption correction: multi-scan ( | |
| 14262 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 | |
| 4361 reflections | (Δ/σ)max = 0.001 |
| 180 parameters | Δρmax = 0.29 e Å−3 |
| 0 restraints | Δρmin = −0.28 e Å−3 |
| Geometry. All s.u.'s (except the s.u. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell s.u.'s are taken into account individually in the estimation of s.u.'s in distances, angles and torsion angles; correlations between s.u.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell s.u.'s is used for estimating s.u.'s 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 > 2σ(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. |
| S1 | 0.40558 (10) | 0.78578 (2) | 0.54047 (2) | 0.04665 (12) | |
| N1 | 0.9965 (3) | 0.79730 (6) | 0.20882 (6) | 0.0407 (3) | |
| N2 | 1.0317 (3) | 0.72254 (7) | 0.20392 (7) | 0.0420 (3) | |
| N3 | 0.5720 (3) | 0.66043 (6) | 0.39821 (6) | 0.0384 (2) | |
| N4 | 0.3925 (3) | 0.64999 (5) | 0.46129 (6) | 0.0348 (2) | |
| N5 | 0.1337 (4) | 0.57751 (7) | 0.53767 (7) | 0.0488 (3) | |
| N6 | 0.1665 (3) | 0.64885 (6) | 0.56639 (7) | 0.0413 (3) | |
| C1 | 0.6630 (4) | 0.93695 (8) | 0.23797 (9) | 0.0472 (3) | |
| H1A | 0.6471 | 0.9232 | 0.1851 | 0.057* | |
| C2 | 0.5789 (5) | 1.00854 (9) | 0.25766 (11) | 0.0598 (4) | |
| H2A | 0.5067 | 1.0426 | 0.2181 | 0.072* | |
| C3 | 0.6017 (5) | 1.02944 (9) | 0.33542 (12) | 0.0641 (5) | |
| H3A | 0.5426 | 1.0774 | 0.3487 | 0.077* | |
| C4 | 0.7125 (5) | 0.97907 (10) | 0.39391 (11) | 0.0629 (5) | |
| H4A | 0.7289 | 0.9935 | 0.4466 | 0.075* | |
| C5 | 0.7998 (4) | 0.90706 (9) | 0.37484 (9) | 0.0491 (3) | |
| H5A | 0.8769 | 0.8736 | 0.4145 | 0.059* | |
| C6 | 0.7714 (3) | 0.88523 (7) | 0.29628 (7) | 0.0370 (3) | |
| C7 | 0.8527 (3) | 0.80877 (7) | 0.27359 (7) | 0.0341 (2) | |
| C8 | 0.9156 (3) | 0.68630 (7) | 0.26224 (8) | 0.0388 (3) | |
| H8A | 0.9153 | 0.6349 | 0.2698 | 0.047* | |
| C9 | 0.7949 (3) | 0.73971 (7) | 0.30963 (7) | 0.0337 (2) | |
| C10 | 0.6185 (3) | 0.72707 (7) | 0.37639 (7) | 0.0358 (2) | |
| H10A | 0.5400 | 0.7671 | 0.4030 | 0.043* | |
| C11 | 0.2728 (4) | 0.58040 (7) | 0.47418 (8) | 0.0450 (3) | |
| H11A | 0.2897 | 0.5399 | 0.4410 | 0.054* | |
| C12 | 0.3230 (3) | 0.69554 (7) | 0.52237 (7) | 0.0335 (2) | |
| H1N2 | 1.114 (5) | 0.7046 (11) | 0.1654 (12) | 0.064 (6)* | |
| H1N6 | 0.095 (5) | 0.6601 (12) | 0.6124 (12) | 0.067 (6)* |
| S1 | 0.0665 (2) | 0.03563 (18) | 0.04225 (19) | −0.01109 (15) | 0.02386 (16) | −0.00666 (13) |
| N1 | 0.0537 (7) | 0.0369 (6) | 0.0350 (5) | −0.0016 (4) | 0.0193 (5) | 0.0000 (4) |
| N2 | 0.0546 (7) | 0.0397 (6) | 0.0357 (5) | 0.0009 (5) | 0.0210 (5) | −0.0030 (4) |
| N3 | 0.0492 (6) | 0.0373 (5) | 0.0323 (5) | 0.0024 (4) | 0.0192 (4) | 0.0020 (4) |
| N4 | 0.0459 (6) | 0.0294 (5) | 0.0322 (5) | 0.0016 (4) | 0.0167 (4) | 0.0020 (4) |
| N5 | 0.0741 (8) | 0.0330 (6) | 0.0443 (6) | −0.0067 (5) | 0.0264 (6) | −0.0002 (4) |
| N6 | 0.0590 (7) | 0.0339 (5) | 0.0354 (5) | −0.0037 (5) | 0.0225 (5) | −0.0012 (4) |
| C1 | 0.0609 (9) | 0.0393 (7) | 0.0429 (7) | 0.0019 (6) | 0.0128 (6) | 0.0037 (5) |
| C2 | 0.0743 (11) | 0.0391 (8) | 0.0677 (10) | 0.0064 (7) | 0.0150 (9) | 0.0070 (7) |
| C3 | 0.0760 (12) | 0.0395 (8) | 0.0797 (12) | 0.0054 (8) | 0.0213 (9) | −0.0107 (8) |
| C4 | 0.0801 (12) | 0.0566 (10) | 0.0543 (9) | −0.0021 (9) | 0.0172 (8) | −0.0203 (8) |
| C5 | 0.0625 (9) | 0.0468 (8) | 0.0391 (7) | 0.0006 (7) | 0.0110 (6) | −0.0035 (6) |
| C6 | 0.0414 (6) | 0.0348 (6) | 0.0368 (6) | −0.0027 (5) | 0.0134 (5) | −0.0009 (5) |
| C7 | 0.0393 (6) | 0.0353 (6) | 0.0294 (5) | −0.0010 (5) | 0.0113 (4) | 0.0006 (4) |
| C8 | 0.0462 (7) | 0.0358 (6) | 0.0366 (6) | −0.0001 (5) | 0.0140 (5) | 0.0002 (5) |
| C9 | 0.0375 (6) | 0.0348 (6) | 0.0306 (5) | 0.0003 (4) | 0.0115 (4) | 0.0012 (4) |
| C10 | 0.0411 (6) | 0.0366 (6) | 0.0321 (5) | 0.0030 (5) | 0.0139 (5) | 0.0021 (4) |
| C11 | 0.0695 (9) | 0.0288 (6) | 0.0409 (6) | −0.0015 (6) | 0.0231 (6) | −0.0010 (5) |
| C12 | 0.0381 (6) | 0.0336 (5) | 0.0307 (5) | 0.0010 (4) | 0.0121 (4) | 0.0003 (4) |
| S1—C12 | 1.6735 (13) | C2—C3 | 1.372 (3) |
| N1—C7 | 1.3358 (15) | C2—H2A | 0.9300 |
| N1—N2 | 1.3516 (16) | C3—C4 | 1.380 (3) |
| N2—C8 | 1.3283 (17) | C3—H3A | 0.9300 |
| N2—H1N2 | 0.84 (2) | C4—C5 | 1.390 (2) |
| N3—C10 | 1.2731 (17) | C4—H4A | 0.9300 |
| N3—N4 | 1.3950 (14) | C5—C6 | 1.3880 (19) |
| N4—C11 | 1.3693 (16) | C5—H5A | 0.9300 |
| N4—C12 | 1.3830 (15) | C6—C7 | 1.4744 (17) |
| N5—C11 | 1.2905 (18) | C7—C9 | 1.4160 (17) |
| N5—N6 | 1.3700 (16) | C8—C9 | 1.3862 (17) |
| N6—C12 | 1.3433 (16) | C8—H8A | 0.9300 |
| N6—H1N6 | 0.90 (2) | C9—C10 | 1.4460 (16) |
| C1—C2 | 1.382 (2) | C10—H10A | 0.9300 |
| C1—C6 | 1.3916 (19) | C11—H11A | 0.9300 |
| C1—H1A | 0.9300 | ||
| C7—N1—N2 | 105.45 (10) | C6—C5—C4 | 119.74 (15) |
| C8—N2—N1 | 112.74 (11) | C6—C5—H5A | 120.1 |
| C8—N2—H1N2 | 128.2 (13) | C4—C5—H5A | 120.1 |
| N1—N2—H1N2 | 119.0 (13) | C5—C6—C1 | 118.92 (13) |
| C10—N3—N4 | 117.80 (11) | C5—C6—C7 | 121.48 (12) |
| C11—N4—C12 | 107.64 (10) | C1—C6—C7 | 119.60 (12) |
| C11—N4—N3 | 118.92 (10) | N1—C7—C9 | 110.02 (11) |
| C12—N4—N3 | 133.20 (10) | N1—C7—C6 | 120.03 (11) |
| C11—N5—N6 | 103.26 (11) | C9—C7—C6 | 129.93 (11) |
| C12—N6—N5 | 114.42 (11) | N2—C8—C9 | 106.89 (11) |
| C12—N6—H1N6 | 125.9 (14) | N2—C8—H8A | 126.6 |
| N5—N6—H1N6 | 119.6 (14) | C9—C8—H8A | 126.6 |
| C2—C1—C6 | 120.79 (15) | C8—C9—C7 | 104.90 (11) |
| C2—C1—H1A | 119.6 | C8—C9—C10 | 127.30 (12) |
| C6—C1—H1A | 119.6 | C7—C9—C10 | 127.52 (11) |
| C3—C2—C1 | 120.07 (16) | N3—C10—C9 | 119.17 (12) |
| C3—C2—H2A | 120.0 | N3—C10—H10A | 120.4 |
| C1—C2—H2A | 120.0 | C9—C10—H10A | 120.4 |
| C2—C3—C4 | 119.84 (15) | N5—C11—N4 | 112.28 (12) |
| C2—C3—H3A | 120.1 | N5—C11—H11A | 123.9 |
| C4—C3—H3A | 120.1 | N4—C11—H11A | 123.9 |
| C3—C4—C5 | 120.62 (16) | N6—C12—N4 | 102.40 (10) |
| C3—C4—H4A | 119.7 | N6—C12—S1 | 126.82 (9) |
| C5—C4—H4A | 119.7 | N4—C12—S1 | 130.77 (9) |
| C7—N1—N2—C8 | 0.32 (16) | N2—C8—C9—C7 | −0.12 (15) |
| C10—N3—N4—C11 | 164.74 (13) | N2—C8—C9—C10 | 174.12 (13) |
| C10—N3—N4—C12 | −21.8 (2) | N1—C7—C9—C8 | 0.33 (15) |
| C11—N5—N6—C12 | −0.19 (18) | C6—C7—C9—C8 | 178.66 (13) |
| C6—C1—C2—C3 | 0.0 (3) | N1—C7—C9—C10 | −173.91 (13) |
| C1—C2—C3—C4 | 0.8 (3) | C6—C7—C9—C10 | 4.4 (2) |
| C2—C3—C4—C5 | −0.4 (3) | N4—N3—C10—C9 | −178.11 (11) |
| C3—C4—C5—C6 | −0.8 (3) | C8—C9—C10—N3 | 2.6 (2) |
| C4—C5—C6—C1 | 1.6 (2) | C7—C9—C10—N3 | 175.63 (13) |
| C4—C5—C6—C7 | −178.29 (14) | N6—N5—C11—N4 | 0.09 (18) |
| C2—C1—C6—C5 | −1.2 (2) | C12—N4—C11—N5 | 0.03 (18) |
| C2—C1—C6—C7 | 178.68 (15) | N3—N4—C11—N5 | 175.07 (12) |
| N2—N1—C7—C9 | −0.39 (15) | N5—N6—C12—N4 | 0.20 (16) |
| N2—N1—C7—C6 | −178.91 (12) | N5—N6—C12—S1 | −179.73 (11) |
| C5—C6—C7—N1 | −143.18 (14) | C11—N4—C12—N6 | −0.14 (15) |
| C1—C6—C7—N1 | 36.93 (19) | N3—N4—C12—N6 | −174.18 (13) |
| C5—C6—C7—C9 | 38.6 (2) | C11—N4—C12—S1 | 179.79 (12) |
| C1—C6—C7—C9 | −141.26 (15) | N3—N4—C12—S1 | 5.8 (2) |
| N1—N2—C8—C9 | −0.12 (16) |
| H··· | ||||
| N2—H1N2···S1i | 0.84 (2) | 2.59 (2) | 3.3593 (15) | 153.6 (17) |
| N6—H1N6···N1ii | 0.90 (2) | 1.91 (2) | 2.7884 (15) | 168.0 (2) |
| C10—H10A···S1 | 0.93 | 2.50 | 3.2183 (13) | 134 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N2—H1 | 0.84 (2) | 2.59 (2) | 3.3593 (15) | 153.6 (17) |
| N6—H1 | 0.90 (2) | 1.91 (2) | 2.7884 (15) | 168.0 (2) |
| C10—H10 | 0.93 | 2.50 | 3.2183 (13) | 134 |
Symmetry codes: (i) ; (ii) .