| Literature DB >> 23476591 |
Bakr F Abdel-Wahab1, Hanan A Mohamed, Seik Weng Ng, Edward R T Tiekink.
Abstract
In the title compound, C16H13ClFN3S, the pyrazole ring adopts an envelope conformation with the methine C atom being the flap atom. The chloro- and fluoro-benzene rings are twisted out of the plane of the pyrazole ring [dihedral angles = 15.12 (11) and 80.55 (10)°, respectively]. The amine group is orientated towards a ring N atom, forming an intra-molecular N-H⋯N hydrogen bond. This H atom also forms a hydrogen bond to the F atom, which along with N-H⋯S hydrogen bonding leads to a supra-molecular chain along the c axis. Connections between chains of the type Cl⋯π lead to a layer in the bc plane.Entities:
Year: 2013 PMID: 23476591 PMCID: PMC3588515 DOI: 10.1107/S1600536813004492
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C16H13ClFN3S | |
| Monoclinic, | Mo |
| Hall symbol: -P 2ybc | Cell parameters from 2717 reflections |
| θ = 2.9–27.5° | |
| µ = 0.40 mm−1 | |
| β = 103.850 (6)° | Prism, colourless |
| 0.40 × 0.30 × 0.20 mm | |
| Agilent SuperNova Dual diffractometer with an Atlas detector | 3478 independent reflections |
| Radiation source: SuperNova (Mo) X-ray Source | 2570 reflections with |
| Mirror monochromator | |
| Detector resolution: 10.4041 pixels mm-1 | θmax = 27.5°, θmin = 2.9° |
| ω scan | |
| Absorption correction: multi-scan ( | |
| 10191 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 | |
| 3478 reflections | (Δ/σ)max = 0.001 |
| 199 parameters | Δρmax = 0.19 e Å−3 |
| 0 restraints | Δρmin = −0.28 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 |
| Cl1 | 0.54931 (5) | 0.65490 (7) | 0.48095 (8) | 0.0811 (3) | |
| S1 | −0.01110 (4) | 1.16708 (5) | −0.15948 (5) | 0.04527 (17) | |
| F1 | 0.27125 (11) | 1.14248 (13) | −0.60633 (13) | 0.0658 (4) | |
| N1 | 0.20984 (11) | 1.00001 (15) | 0.08010 (15) | 0.0379 (4) | |
| N2 | 0.13525 (11) | 1.03202 (14) | −0.03592 (15) | 0.0368 (4) | |
| N3 | 0.10065 (13) | 1.17944 (16) | 0.10514 (17) | 0.0463 (4) | |
| H31 | 0.1483 | 1.1542 | 0.1741 | 0.056* | |
| H32 | 0.0669 | 1.2407 | 0.1207 | 0.056* | |
| C1 | 0.31834 (13) | 0.83907 (18) | 0.1544 (2) | 0.0381 (4) | |
| C2 | 0.37595 (15) | 0.9020 (2) | 0.2678 (2) | 0.0498 (5) | |
| H2 | 0.3661 | 0.9829 | 0.2772 | 0.060* | |
| C3 | 0.44754 (16) | 0.8454 (2) | 0.3665 (2) | 0.0559 (6) | |
| H3 | 0.4860 | 0.8879 | 0.4419 | 0.067* | |
| C4 | 0.46163 (14) | 0.7261 (2) | 0.3529 (2) | 0.0505 (6) | |
| C5 | 0.40755 (15) | 0.6624 (2) | 0.2408 (3) | 0.0533 (6) | |
| H5 | 0.4187 | 0.5819 | 0.2314 | 0.064* | |
| C6 | 0.33602 (14) | 0.7194 (2) | 0.1414 (2) | 0.0476 (5) | |
| H6 | 0.2993 | 0.6766 | 0.0647 | 0.057* | |
| C7 | 0.23925 (13) | 0.89711 (18) | 0.05223 (19) | 0.0366 (4) | |
| C8 | 0.18302 (14) | 0.84371 (17) | −0.08689 (19) | 0.0394 (4) | |
| H8A | 0.1424 | 0.7802 | −0.0687 | 0.047* | |
| H8B | 0.2242 | 0.8136 | −0.1452 | 0.047* | |
| C9 | 0.12464 (13) | 0.95057 (17) | −0.15998 (18) | 0.0365 (4) | |
| H9 | 0.0581 | 0.9282 | −0.1966 | 0.044* | |
| C10 | 0.16342 (12) | 1.00448 (17) | −0.27969 (17) | 0.0330 (4) | |
| C11 | 0.23938 (13) | 1.08168 (18) | −0.24895 (19) | 0.0403 (5) | |
| H11 | 0.2656 | 1.1032 | −0.1534 | 0.048* | |
| C12 | 0.27723 (14) | 1.12774 (19) | −0.3580 (2) | 0.0442 (5) | |
| H12 | 0.3288 | 1.1791 | −0.3370 | 0.053* | |
| C13 | 0.23618 (15) | 1.09503 (19) | −0.4978 (2) | 0.0430 (5) | |
| C14 | 0.16111 (15) | 1.01890 (19) | −0.53370 (19) | 0.0463 (5) | |
| H14 | 0.1350 | 0.9983 | −0.6296 | 0.056* | |
| C15 | 0.12497 (14) | 0.97331 (18) | −0.42252 (19) | 0.0400 (4) | |
| H15 | 0.0741 | 0.9210 | −0.4442 | 0.048* | |
| C16 | 0.07946 (13) | 1.12480 (17) | −0.02300 (19) | 0.0352 (4) |
| Cl1 | 0.0556 (4) | 0.0764 (5) | 0.0967 (5) | 0.0061 (3) | −0.0106 (3) | 0.0318 (4) |
| S1 | 0.0410 (3) | 0.0485 (4) | 0.0446 (3) | 0.0047 (2) | 0.0067 (2) | 0.0045 (2) |
| F1 | 0.0922 (10) | 0.0679 (10) | 0.0444 (7) | −0.0139 (8) | 0.0304 (7) | 0.0066 (6) |
| N1 | 0.0384 (8) | 0.0440 (10) | 0.0306 (7) | 0.0025 (7) | 0.0068 (6) | 0.0007 (7) |
| N2 | 0.0406 (8) | 0.0402 (10) | 0.0295 (7) | 0.0046 (7) | 0.0080 (6) | −0.0024 (6) |
| N3 | 0.0537 (10) | 0.0438 (10) | 0.0409 (9) | 0.0073 (8) | 0.0106 (7) | −0.0069 (7) |
| C1 | 0.0368 (10) | 0.0409 (12) | 0.0380 (9) | 0.0007 (8) | 0.0116 (7) | 0.0033 (8) |
| C2 | 0.0544 (13) | 0.0427 (13) | 0.0485 (12) | 0.0034 (10) | 0.0045 (9) | −0.0004 (9) |
| C3 | 0.0520 (13) | 0.0587 (16) | 0.0488 (12) | −0.0014 (11) | −0.0041 (10) | 0.0004 (10) |
| C4 | 0.0349 (10) | 0.0542 (15) | 0.0606 (13) | 0.0006 (10) | 0.0078 (9) | 0.0182 (11) |
| C5 | 0.0412 (11) | 0.0397 (13) | 0.0768 (15) | 0.0024 (10) | 0.0094 (10) | 0.0066 (11) |
| C6 | 0.0400 (11) | 0.0449 (13) | 0.0565 (12) | −0.0026 (9) | 0.0091 (9) | −0.0029 (10) |
| C7 | 0.0360 (10) | 0.0397 (12) | 0.0361 (9) | −0.0015 (8) | 0.0129 (7) | 0.0007 (8) |
| C8 | 0.0462 (11) | 0.0372 (11) | 0.0355 (9) | −0.0004 (9) | 0.0111 (8) | −0.0002 (8) |
| C9 | 0.0364 (9) | 0.0401 (11) | 0.0324 (9) | −0.0022 (8) | 0.0074 (7) | −0.0048 (8) |
| C10 | 0.0329 (9) | 0.0343 (10) | 0.0307 (8) | 0.0027 (8) | 0.0056 (7) | −0.0015 (7) |
| C11 | 0.0412 (10) | 0.0458 (12) | 0.0313 (9) | −0.0044 (9) | 0.0033 (7) | −0.0028 (8) |
| C12 | 0.0431 (11) | 0.0462 (13) | 0.0437 (11) | −0.0074 (9) | 0.0114 (8) | −0.0010 (9) |
| C13 | 0.0575 (12) | 0.0397 (12) | 0.0354 (10) | 0.0030 (10) | 0.0181 (9) | 0.0038 (8) |
| C14 | 0.0605 (13) | 0.0466 (13) | 0.0289 (9) | −0.0014 (10) | 0.0053 (8) | −0.0020 (8) |
| C15 | 0.0440 (11) | 0.0380 (11) | 0.0350 (9) | −0.0046 (9) | 0.0037 (8) | −0.0030 (8) |
| C16 | 0.0378 (9) | 0.0351 (11) | 0.0358 (9) | −0.0042 (8) | 0.0148 (7) | 0.0024 (8) |
| Cl1—C4 | 1.735 (2) | C5—H5 | 0.9300 |
| S1—C16 | 1.6821 (19) | C6—H6 | 0.9300 |
| F1—C13 | 1.365 (2) | C7—C8 | 1.505 (2) |
| N1—C7 | 1.285 (2) | C8—C9 | 1.540 (3) |
| N1—N2 | 1.397 (2) | C8—H8A | 0.9700 |
| N2—C16 | 1.347 (2) | C8—H8B | 0.9700 |
| N2—C9 | 1.474 (2) | C9—C10 | 1.514 (3) |
| N3—C16 | 1.335 (2) | C9—H9 | 0.9800 |
| N3—H31 | 0.8800 | C10—C11 | 1.381 (3) |
| N3—H32 | 0.8800 | C10—C15 | 1.386 (2) |
| C1—C6 | 1.384 (3) | C11—C12 | 1.386 (3) |
| C1—C2 | 1.392 (3) | C11—H11 | 0.9300 |
| C1—C7 | 1.470 (3) | C12—C13 | 1.373 (3) |
| C2—C3 | 1.380 (3) | C12—H12 | 0.9300 |
| C2—H2 | 0.9300 | C13—C14 | 1.366 (3) |
| C3—C4 | 1.371 (3) | C14—C15 | 1.388 (3) |
| C3—H3 | 0.9300 | C14—H14 | 0.9300 |
| C4—C5 | 1.367 (3) | C15—H15 | 0.9300 |
| C5—C6 | 1.385 (3) | ||
| C7—N1—N2 | 107.67 (15) | C7—C8—H8B | 111.4 |
| C16—N2—N1 | 119.92 (15) | C9—C8—H8B | 111.4 |
| C16—N2—C9 | 127.35 (15) | H8A—C8—H8B | 109.2 |
| N1—N2—C9 | 112.63 (14) | N2—C9—C10 | 111.49 (15) |
| C16—N3—H31 | 120.0 | N2—C9—C8 | 100.63 (13) |
| C16—N3—H32 | 120.0 | C10—C9—C8 | 112.91 (15) |
| H31—N3—H32 | 120.0 | N2—C9—H9 | 110.5 |
| C6—C1—C2 | 118.41 (18) | C10—C9—H9 | 110.5 |
| C6—C1—C7 | 120.48 (18) | C8—C9—H9 | 110.5 |
| C2—C1—C7 | 121.10 (19) | C11—C10—C15 | 118.82 (17) |
| C3—C2—C1 | 120.5 (2) | C11—C10—C9 | 121.08 (15) |
| C3—C2—H2 | 119.7 | C15—C10—C9 | 120.06 (17) |
| C1—C2—H2 | 119.7 | C10—C11—C12 | 121.19 (17) |
| C4—C3—C2 | 119.7 (2) | C10—C11—H11 | 119.4 |
| C4—C3—H3 | 120.2 | C12—C11—H11 | 119.4 |
| C2—C3—H3 | 120.2 | C13—C12—C11 | 117.83 (19) |
| C3—C4—C5 | 121.16 (19) | C13—C12—H12 | 121.1 |
| C3—C4—Cl1 | 119.23 (17) | C11—C12—H12 | 121.1 |
| C5—C4—Cl1 | 119.61 (19) | C14—C13—F1 | 118.55 (17) |
| C4—C5—C6 | 119.1 (2) | C14—C13—C12 | 123.16 (18) |
| C4—C5—H5 | 120.4 | F1—C13—C12 | 118.28 (19) |
| C6—C5—H5 | 120.4 | C13—C14—C15 | 117.89 (17) |
| C5—C6—C1 | 121.1 (2) | C13—C14—H14 | 121.1 |
| C5—C6—H6 | 119.5 | C15—C14—H14 | 121.1 |
| C1—C6—H6 | 119.5 | C10—C15—C14 | 121.10 (18) |
| N1—C7—C1 | 120.74 (17) | C10—C15—H15 | 119.4 |
| N1—C7—C8 | 113.88 (16) | C14—C15—H15 | 119.4 |
| C1—C7—C8 | 125.33 (18) | N3—C16—N2 | 115.42 (16) |
| C7—C8—C9 | 102.08 (15) | N3—C16—S1 | 122.79 (16) |
| C7—C8—H8A | 111.4 | N2—C16—S1 | 121.78 (14) |
| C9—C8—H8A | 111.4 | ||
| C7—N1—N2—C16 | 167.15 (16) | C16—N2—C9—C8 | −159.69 (18) |
| C7—N1—N2—C9 | −9.4 (2) | N1—N2—C9—C8 | 16.59 (19) |
| C6—C1—C2—C3 | −1.4 (3) | C7—C8—C9—N2 | −16.22 (18) |
| C7—C1—C2—C3 | 177.32 (19) | C7—C8—C9—C10 | 102.72 (17) |
| C1—C2—C3—C4 | −0.3 (3) | N2—C9—C10—C11 | 31.9 (2) |
| C2—C3—C4—C5 | 1.8 (4) | C8—C9—C10—C11 | −80.5 (2) |
| C2—C3—C4—Cl1 | −177.91 (17) | N2—C9—C10—C15 | −150.42 (17) |
| C3—C4—C5—C6 | −1.4 (4) | C8—C9—C10—C15 | 97.1 (2) |
| Cl1—C4—C5—C6 | 178.23 (17) | C15—C10—C11—C12 | −0.1 (3) |
| C4—C5—C6—C1 | −0.3 (3) | C9—C10—C11—C12 | 177.60 (18) |
| C2—C1—C6—C5 | 1.7 (3) | C10—C11—C12—C13 | 0.6 (3) |
| C7—C1—C6—C5 | −177.00 (19) | C11—C12—C13—C14 | −0.7 (3) |
| N2—N1—C7—C1 | 179.67 (16) | C11—C12—C13—F1 | 178.21 (18) |
| N2—N1—C7—C8 | −2.9 (2) | F1—C13—C14—C15 | −178.68 (19) |
| C6—C1—C7—N1 | 165.27 (18) | C12—C13—C14—C15 | 0.2 (3) |
| C2—C1—C7—N1 | −13.4 (3) | C11—C10—C15—C14 | −0.4 (3) |
| C6—C1—C7—C8 | −11.9 (3) | C9—C10—C15—C14 | −178.12 (18) |
| C2—C1—C7—C8 | 169.41 (19) | C13—C14—C15—C10 | 0.3 (3) |
| N1—C7—C8—C9 | 12.9 (2) | N1—N2—C16—N3 | −0.7 (2) |
| C1—C7—C8—C9 | −169.76 (17) | C9—N2—C16—N3 | 175.38 (17) |
| C16—N2—C9—C10 | 80.3 (2) | N1—N2—C16—S1 | 179.89 (13) |
| N1—N2—C9—C10 | −103.38 (17) | C9—N2—C16—S1 | −4.1 (3) |
| H··· | ||||
| N3—H31···N1 | 0.88 | 2.24 | 2.617 (2) | 106 |
| N3—H31···F1i | 0.88 | 2.41 | 3.257 (2) | 163 |
| N3—H32···S1ii | 0.88 | 2.81 | 3.5203 (19) | 139 |
| C4—Cl1··· | 1.74 (1) | 3.92 (1) | 4.183 (2) | 86 (1) |
Hydrogen-bond geometry (Å, °)
Cg1 is the centroid of the C1–C6 ring.
|
|
| H⋯ |
|
|
|---|---|---|---|---|
| N3—H31⋯N1 | 0.88 | 2.24 | 2.617 (2) | 106 |
| N3—H31⋯F1i | 0.88 | 2.41 | 3.257 (2) | 163 |
| N3—H32⋯S1ii | 0.88 | 2.81 | 3.5203 (19) | 139 |
| C4—Cl1⋯ | 1.735 (2) | 3.9240 (12) | 4.183 (2) | 86.17 (17) |
Symmetry codes: (i) ; (ii) ; (iii) .