| Literature DB >> 22719703 |
Bakr F Abdel-Wahab, Ehab Abdel-Latif, Seik Weng Ng, Edward R T Tiekink.
Abstract
In the title compound, C(20)H(19)FN(6)S, the pyrazole ring has an envelope conformation, with the methine C atom being the flap atom. The dihedral angle between the least-squares plane through the pyrazole and triazole rings is 7.59 (9)°, and the triazole and attached benzene ring form a dihedral angle of 74.79 (9)°. The thio-urea group is coplanar with the pyrazole ring [N-N-C-S torsion angle = -179.93 (11)°], which enables the formation of an intra-molecular N-H⋯N hydrogen bond. In the crystal, inversion-related mol-ecules associate via N-H⋯S hydrogen bonds and eight-membered {⋯HNCS}(2) synthons feature in the crystal packing. These synthons are connected into supra-molecular chains along the a axis via N-H⋯F hydrogen bonds, and the chains are consolidated into layers in the ab plane via C-H⋯S and C-H⋯F contacts.Entities:
Year: 2012 PMID: 22719703 PMCID: PMC3379505 DOI: 10.1107/S1600536812024245
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C20H19FN6S | |
| Monoclinic, | Mo |
| Hall symbol: -P 2ybc | Cell parameters from 3598 reflections |
| θ = 2.2–27.5° | |
| µ = 0.19 mm−1 | |
| β = 91.288 (4)° | Prism, light-brown |
| 0.40 × 0.30 × 0.20 mm | |
| Agilent SuperNova Dual diffractometer with an Atlas detector | 4551 independent reflections |
| Radiation source: SuperNova (Mo) X-ray Source | 3809 reflections with |
| Mirror monochromator | |
| Detector resolution: 10.4041 pixels mm-1 | θmax = 27.6°, θmin = 2.5° |
| ω scans | |
| Absorption correction: multi-scan ( | |
| 7765 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 | |
| 4551 reflections | (Δ/σ)max = 0.002 |
| 263 parameters | Δρmax = 0.64 e Å−3 |
| 0 restraints | Δρmin = −0.36 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 |
| S1 | 0.32997 (4) | 1.28074 (6) | 0.507140 (13) | 0.01661 (12) | |
| F1 | −0.23235 (10) | 1.32770 (17) | 0.39047 (3) | 0.0253 (3) | |
| N1 | 0.53882 (15) | 1.2902 (2) | 0.45302 (5) | 0.0181 (3) | |
| N2 | 0.38250 (13) | 1.0266 (2) | 0.44567 (4) | 0.0137 (3) | |
| N3 | 0.45951 (13) | 0.9562 (2) | 0.41184 (4) | 0.0145 (3) | |
| N4 | 0.40790 (15) | 0.4715 (2) | 0.35943 (5) | 0.0212 (3) | |
| N5 | 0.47668 (16) | 0.3904 (2) | 0.32855 (5) | 0.0224 (3) | |
| N6 | 0.57249 (14) | 0.5319 (2) | 0.31626 (4) | 0.0161 (3) | |
| C1 | 0.42324 (16) | 1.1970 (2) | 0.46636 (5) | 0.0139 (3) | |
| C2 | 0.25153 (16) | 0.9101 (2) | 0.45166 (5) | 0.0139 (3) | |
| H2 | 0.2393 | 0.8789 | 0.4818 | 0.017* | |
| C3 | 0.28474 (17) | 0.7137 (3) | 0.42742 (5) | 0.0162 (3) | |
| H3A | 0.3146 | 0.6017 | 0.4463 | 0.019* | |
| H3B | 0.2023 | 0.6684 | 0.4102 | 0.019* | |
| C4 | 0.40479 (16) | 0.7836 (3) | 0.40082 (5) | 0.0145 (3) | |
| C5 | 0.12296 (16) | 1.0241 (2) | 0.43419 (5) | 0.0136 (3) | |
| C6 | 0.13589 (17) | 1.1894 (3) | 0.40729 (5) | 0.0170 (3) | |
| H6 | 0.2272 | 1.2330 | 0.3992 | 0.020* | |
| C7 | 0.01603 (17) | 1.2911 (3) | 0.39217 (5) | 0.0183 (4) | |
| H7 | 0.0241 | 1.4039 | 0.3738 | 0.022* | |
| C8 | −0.11438 (17) | 1.2240 (3) | 0.40457 (5) | 0.0177 (4) | |
| C9 | −0.13193 (17) | 1.0592 (3) | 0.43024 (5) | 0.0200 (4) | |
| H9 | −0.2238 | 1.0148 | 0.4376 | 0.024* | |
| C10 | −0.01149 (17) | 0.9592 (3) | 0.44518 (5) | 0.0176 (3) | |
| H10 | −0.0210 | 0.8450 | 0.4631 | 0.021* | |
| C11 | 0.45981 (17) | 0.6634 (3) | 0.36697 (5) | 0.0157 (3) | |
| C12 | 0.56581 (17) | 0.7042 (3) | 0.33933 (5) | 0.0158 (3) | |
| C13 | 0.65699 (19) | 0.8859 (3) | 0.33351 (6) | 0.0245 (4) | |
| H13A | 0.6911 | 0.8880 | 0.3049 | 0.037* | |
| H13B | 0.7380 | 0.8799 | 0.3531 | 0.037* | |
| H13C | 0.6021 | 1.0100 | 0.3387 | 0.037* | |
| C14 | 0.66475 (17) | 0.4832 (3) | 0.28258 (5) | 0.0167 (3) | |
| C15 | 0.77454 (18) | 0.3469 (3) | 0.28951 (5) | 0.0204 (4) | |
| H15 | 0.7917 | 0.2913 | 0.3165 | 0.025* | |
| C16 | 0.85941 (19) | 0.2924 (3) | 0.25663 (6) | 0.0229 (4) | |
| H16 | 0.9354 | 0.1995 | 0.2613 | 0.027* | |
| C17 | 0.83530 (18) | 0.3714 (3) | 0.21690 (5) | 0.0207 (4) | |
| C18 | 0.72555 (19) | 0.5103 (3) | 0.21112 (6) | 0.0260 (4) | |
| H18 | 0.7092 | 0.5685 | 0.1844 | 0.031* | |
| C19 | 0.63922 (19) | 0.5658 (3) | 0.24361 (5) | 0.0234 (4) | |
| H19 | 0.5635 | 0.6594 | 0.2391 | 0.028* | |
| C20 | 0.9250 (2) | 0.3050 (3) | 0.18119 (6) | 0.0324 (5) | |
| H20A | 1.0108 | 0.2375 | 0.1920 | 0.049* | |
| H20B | 0.9514 | 0.4247 | 0.1648 | 0.049* | |
| H20C | 0.8710 | 0.2096 | 0.1635 | 0.049* | |
| H1N | 0.5662 (19) | 1.407 (3) | 0.4648 (6) | 0.020 (5)* | |
| H2N | 0.574 (2) | 1.255 (3) | 0.4297 (7) | 0.027 (6)* |
| S1 | 0.0194 (2) | 0.0157 (2) | 0.0149 (2) | −0.00300 (17) | 0.00448 (15) | −0.00283 (16) |
| F1 | 0.0177 (5) | 0.0359 (6) | 0.0223 (5) | 0.0063 (5) | −0.0003 (4) | 0.0081 (5) |
| N1 | 0.0174 (7) | 0.0180 (8) | 0.0191 (8) | −0.0041 (6) | 0.0050 (6) | −0.0068 (6) |
| N2 | 0.0125 (6) | 0.0151 (7) | 0.0137 (7) | −0.0008 (5) | 0.0024 (5) | −0.0030 (6) |
| N3 | 0.0149 (6) | 0.0154 (7) | 0.0132 (7) | 0.0016 (6) | 0.0022 (5) | −0.0015 (6) |
| N4 | 0.0287 (8) | 0.0162 (7) | 0.0190 (7) | −0.0038 (6) | 0.0068 (6) | −0.0044 (6) |
| N5 | 0.0291 (8) | 0.0177 (7) | 0.0208 (8) | −0.0071 (6) | 0.0080 (6) | −0.0044 (6) |
| N6 | 0.0203 (7) | 0.0133 (7) | 0.0147 (7) | −0.0028 (6) | 0.0027 (5) | −0.0007 (6) |
| C1 | 0.0145 (7) | 0.0131 (8) | 0.0141 (8) | 0.0020 (6) | −0.0026 (6) | 0.0011 (6) |
| C2 | 0.0159 (8) | 0.0118 (7) | 0.0142 (8) | −0.0031 (6) | 0.0014 (6) | 0.0004 (6) |
| C3 | 0.0180 (8) | 0.0137 (8) | 0.0170 (8) | −0.0008 (7) | 0.0025 (6) | −0.0006 (7) |
| C4 | 0.0155 (7) | 0.0143 (8) | 0.0138 (8) | 0.0019 (6) | 0.0001 (6) | 0.0013 (6) |
| C5 | 0.0153 (7) | 0.0136 (8) | 0.0121 (7) | −0.0015 (6) | 0.0011 (6) | −0.0023 (6) |
| C6 | 0.0150 (8) | 0.0186 (8) | 0.0174 (8) | −0.0042 (7) | 0.0019 (6) | −0.0003 (7) |
| C7 | 0.0204 (8) | 0.0179 (8) | 0.0166 (8) | −0.0010 (7) | 0.0004 (6) | 0.0041 (7) |
| C8 | 0.0148 (8) | 0.0230 (9) | 0.0152 (8) | 0.0036 (7) | −0.0012 (6) | 0.0003 (7) |
| C9 | 0.0142 (8) | 0.0270 (10) | 0.0189 (8) | −0.0034 (7) | 0.0033 (6) | 0.0027 (7) |
| C10 | 0.0182 (8) | 0.0187 (8) | 0.0161 (8) | −0.0029 (7) | 0.0017 (6) | 0.0021 (7) |
| C11 | 0.0180 (8) | 0.0132 (8) | 0.0157 (8) | −0.0006 (6) | 0.0001 (6) | −0.0010 (6) |
| C12 | 0.0188 (8) | 0.0137 (8) | 0.0150 (8) | 0.0003 (7) | 0.0000 (6) | −0.0032 (7) |
| C13 | 0.0273 (9) | 0.0177 (9) | 0.0290 (10) | −0.0070 (8) | 0.0093 (8) | −0.0067 (8) |
| C14 | 0.0204 (8) | 0.0151 (8) | 0.0148 (8) | −0.0022 (7) | 0.0033 (6) | −0.0033 (7) |
| C15 | 0.0252 (9) | 0.0213 (9) | 0.0148 (8) | 0.0012 (7) | 0.0008 (7) | 0.0016 (7) |
| C16 | 0.0236 (9) | 0.0239 (9) | 0.0214 (9) | 0.0059 (8) | 0.0021 (7) | 0.0015 (8) |
| C17 | 0.0239 (9) | 0.0207 (9) | 0.0177 (8) | 0.0020 (7) | 0.0039 (7) | −0.0039 (7) |
| C18 | 0.0330 (10) | 0.0292 (10) | 0.0158 (9) | 0.0075 (8) | 0.0030 (7) | 0.0024 (8) |
| C19 | 0.0272 (9) | 0.0240 (9) | 0.0192 (9) | 0.0104 (8) | 0.0020 (7) | 0.0019 (8) |
| C20 | 0.0372 (11) | 0.0379 (12) | 0.0223 (10) | 0.0130 (9) | 0.0089 (8) | 0.0000 (9) |
| S1—C1 | 1.6873 (17) | C7—C8 | 1.374 (2) |
| F1—C8 | 1.3724 (19) | C7—H7 | 0.9500 |
| N1—C1 | 1.329 (2) | C8—C9 | 1.371 (2) |
| N1—H1N | 0.89 (2) | C9—C10 | 1.389 (2) |
| N1—H2N | 0.86 (2) | C9—H9 | 0.9500 |
| N2—C1 | 1.350 (2) | C10—H10 | 0.9500 |
| N2—N3 | 1.3996 (18) | C11—C12 | 1.379 (2) |
| N2—C2 | 1.469 (2) | C12—C13 | 1.483 (2) |
| N3—C4 | 1.289 (2) | C13—H13A | 0.9800 |
| N4—N5 | 1.311 (2) | C13—H13B | 0.9800 |
| N4—C11 | 1.368 (2) | C13—H13C | 0.9800 |
| N5—N6 | 1.360 (2) | C14—C19 | 1.381 (2) |
| N6—C12 | 1.352 (2) | C14—C15 | 1.382 (2) |
| N6—C14 | 1.441 (2) | C15—C16 | 1.387 (2) |
| C2—C5 | 1.521 (2) | C15—H15 | 0.9500 |
| C2—C3 | 1.539 (2) | C16—C17 | 1.392 (2) |
| C2—H2 | 1.0000 | C16—H16 | 0.9500 |
| C3—C4 | 1.506 (2) | C17—C18 | 1.388 (3) |
| C3—H3A | 0.9900 | C17—C20 | 1.505 (2) |
| C3—H3B | 0.9900 | C18—C19 | 1.387 (2) |
| C4—C11 | 1.449 (2) | C18—H18 | 0.9500 |
| C5—C10 | 1.391 (2) | C19—H19 | 0.9500 |
| C5—C6 | 1.392 (2) | C20—H20A | 0.9800 |
| C6—C7 | 1.391 (2) | C20—H20B | 0.9800 |
| C6—H6 | 0.9500 | C20—H20C | 0.9800 |
| C1—N1—H1N | 119.3 (12) | C8—C9—C10 | 118.08 (15) |
| C1—N1—H2N | 119.6 (14) | C8—C9—H9 | 121.0 |
| H1N—N1—H2N | 119.4 (19) | C10—C9—H9 | 121.0 |
| C1—N2—N3 | 120.50 (13) | C9—C10—C5 | 120.82 (16) |
| C1—N2—C2 | 126.55 (13) | C9—C10—H10 | 119.6 |
| N3—N2—C2 | 112.60 (12) | C5—C10—H10 | 119.6 |
| C4—N3—N2 | 106.88 (13) | N4—C11—C12 | 109.01 (14) |
| N5—N4—C11 | 108.96 (14) | N4—C11—C4 | 119.94 (15) |
| N4—N5—N6 | 106.73 (13) | C12—C11—C4 | 131.01 (16) |
| C12—N6—N5 | 111.69 (13) | N6—C12—C11 | 103.62 (14) |
| C12—N6—C14 | 129.31 (14) | N6—C12—C13 | 124.45 (15) |
| N5—N6—C14 | 119.00 (13) | C11—C12—C13 | 131.93 (16) |
| N1—C1—N2 | 116.57 (15) | C12—C13—H13A | 109.5 |
| N1—C1—S1 | 123.20 (13) | C12—C13—H13B | 109.5 |
| N2—C1—S1 | 120.23 (12) | H13A—C13—H13B | 109.5 |
| N2—C2—C5 | 111.32 (13) | C12—C13—H13C | 109.5 |
| N2—C2—C3 | 100.70 (12) | H13A—C13—H13C | 109.5 |
| C5—C2—C3 | 113.13 (13) | H13B—C13—H13C | 109.5 |
| N2—C2—H2 | 110.4 | C19—C14—C15 | 120.95 (16) |
| C5—C2—H2 | 110.4 | C19—C14—N6 | 119.95 (15) |
| C3—C2—H2 | 110.4 | C15—C14—N6 | 119.05 (15) |
| C4—C3—C2 | 101.42 (13) | C14—C15—C16 | 119.14 (16) |
| C4—C3—H3A | 111.5 | C14—C15—H15 | 120.4 |
| C2—C3—H3A | 111.5 | C16—C15—H15 | 120.4 |
| C4—C3—H3B | 111.5 | C15—C16—C17 | 121.23 (17) |
| C2—C3—H3B | 111.5 | C15—C16—H16 | 119.4 |
| H3A—C3—H3B | 109.3 | C17—C16—H16 | 119.4 |
| N3—C4—C11 | 122.33 (15) | C18—C17—C16 | 118.19 (16) |
| N3—C4—C3 | 114.34 (14) | C18—C17—C20 | 121.20 (17) |
| C11—C4—C3 | 123.26 (15) | C16—C17—C20 | 120.61 (16) |
| C10—C5—C6 | 119.23 (15) | C19—C18—C17 | 121.34 (17) |
| C10—C5—C2 | 118.75 (15) | C19—C18—H18 | 119.3 |
| C6—C5—C2 | 122.02 (14) | C17—C18—H18 | 119.3 |
| C7—C6—C5 | 120.48 (15) | C14—C19—C18 | 119.14 (17) |
| C7—C6—H6 | 119.8 | C14—C19—H19 | 120.4 |
| C5—C6—H6 | 119.8 | C18—C19—H19 | 120.4 |
| C8—C7—C6 | 118.18 (16) | C17—C20—H20A | 109.5 |
| C8—C7—H7 | 120.9 | C17—C20—H20B | 109.5 |
| C6—C7—H7 | 120.9 | H20A—C20—H20B | 109.5 |
| C9—C8—F1 | 118.69 (14) | C17—C20—H20C | 109.5 |
| C9—C8—C7 | 123.19 (16) | H20A—C20—H20C | 109.5 |
| F1—C8—C7 | 118.12 (15) | H20B—C20—H20C | 109.5 |
| C1—N2—N3—C4 | 174.29 (14) | C6—C5—C10—C9 | −1.1 (3) |
| C2—N2—N3—C4 | −12.04 (17) | C2—C5—C10—C9 | 179.58 (15) |
| C11—N4—N5—N6 | −0.27 (19) | N5—N4—C11—C12 | 0.2 (2) |
| N4—N5—N6—C12 | 0.23 (19) | N5—N4—C11—C4 | −177.76 (15) |
| N4—N5—N6—C14 | 179.55 (14) | N3—C4—C11—N4 | 172.91 (15) |
| N3—N2—C1—N1 | −0.5 (2) | C3—C4—C11—N4 | −3.8 (2) |
| C2—N2—C1—N1 | −173.19 (15) | N3—C4—C11—C12 | −4.6 (3) |
| N3—N2—C1—S1 | −179.93 (11) | C3—C4—C11—C12 | 178.72 (17) |
| C2—N2—C1—S1 | 7.3 (2) | N5—N6—C12—C11 | −0.08 (18) |
| C1—N2—C2—C5 | 72.6 (2) | C14—N6—C12—C11 | −179.32 (16) |
| N3—N2—C2—C5 | −100.65 (15) | N5—N6—C12—C13 | 179.88 (16) |
| C1—N2—C2—C3 | −167.24 (15) | C14—N6—C12—C13 | 0.6 (3) |
| N3—N2—C2—C3 | 19.54 (16) | N4—C11—C12—N6 | −0.08 (18) |
| N2—C2—C3—C4 | −18.17 (15) | C4—C11—C12—N6 | 177.61 (17) |
| C5—C2—C3—C4 | 100.72 (15) | N4—C11—C12—C13 | 179.96 (18) |
| N2—N3—C4—C11 | −178.76 (14) | C4—C11—C12—C13 | −2.4 (3) |
| N2—N3—C4—C3 | −1.78 (18) | C12—N6—C14—C19 | −76.7 (2) |
| C2—C3—C4—N3 | 13.53 (18) | N5—N6—C14—C19 | 104.1 (2) |
| C2—C3—C4—C11 | −169.51 (15) | C12—N6—C14—C15 | 106.0 (2) |
| N2—C2—C5—C10 | −165.88 (14) | N5—N6—C14—C15 | −73.2 (2) |
| C3—C2—C5—C10 | 81.57 (18) | C19—C14—C15—C16 | −0.3 (3) |
| N2—C2—C5—C6 | 14.8 (2) | N6—C14—C15—C16 | 176.99 (16) |
| C3—C2—C5—C6 | −97.72 (18) | C14—C15—C16—C17 | −0.4 (3) |
| C10—C5—C6—C7 | 1.2 (2) | C15—C16—C17—C18 | 1.4 (3) |
| C2—C5—C6—C7 | −179.49 (15) | C15—C16—C17—C20 | −177.77 (18) |
| C5—C6—C7—C8 | 0.1 (3) | C16—C17—C18—C19 | −1.7 (3) |
| C6—C7—C8—C9 | −1.6 (3) | C20—C17—C18—C19 | 177.47 (19) |
| C6—C7—C8—F1 | 178.40 (15) | C15—C14—C19—C18 | 0.0 (3) |
| F1—C8—C9—C10 | −178.27 (15) | N6—C14—C19—C18 | −177.25 (16) |
| C7—C8—C9—C10 | 1.7 (3) | C17—C18—C19—C14 | 1.0 (3) |
| C8—C9—C10—C5 | −0.3 (3) |
| H··· | ||||
| N1—H1 | 0.89 (2) | 2.432 (19) | 3.3159 (14) | 172.7 (16) |
| N1—H2 | 0.86 (2) | 2.29 (2) | 2.9940 (18) | 138.9 (17) |
| N1—H2 | 0.86 (2) | 2.30 (2) | 2.6554 (19) | 104.9 (15) |
| C3—H3 | 0.99 | 2.87 | 3.8390 (19) | 166 |
| C9—H9···S1iv | 0.95 | 2.83 | 3.5595 (18) | 135 |
| C15—H15···F1v | 0.95 | 2.41 | 3.2502 (19) | 148 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N1—H1N⋯S1i | 0.89 (2) | 2.432 (19) | 3.3159 (14) | 172.7 (16) |
| N1—H2N⋯F1ii | 0.86 (2) | 2.29 (2) | 2.9940 (18) | 138.9 (17) |
| N1—H2N⋯N3 | 0.86 (2) | 2.30 (2) | 2.6554 (19) | 104.9 (15) |
| C3—H3 | 0.99 | 2.87 | 3.8390 (19) | 166 |
| C9—H9⋯S1iv | 0.95 | 2.83 | 3.5595 (18) | 135 |
| C15—H15⋯F1v | 0.95 | 2.41 | 3.2502 (19) | 148 |
Symmetry codes: (i) ; (ii) ; (iii) ; (iv) ; (v) .