| Literature DB >> 21201123 |
Ozden Ozel Güven, Hakan Tahtacı, Simon J Coles, Tuncer Hökelek.
Abstract
In the mol-ecule of the title compound, C(17)H(16)BrN(3)O, the triazole ring is oriented at dihedral angles of 6.14 (9)° and 82.08 (9)°, respectively, with respect to the phenyl and bromo-benzene rings. The dihedral angle between the bromo-benzene and phenyl rings is 87.28 (7)°. The intra-molecular C-H⋯O hydrogen bond results in the formation of a planar five-membered ring, which is oriented at a dihedral angle of 0.13 (6)° with respect to the bromo-benzene ring. There is an inter-molecular C-H⋯π contact between a methyl-ene group and the bromo-benzene ring.Entities:
Year: 2008 PMID: 21201123 PMCID: PMC2959426 DOI: 10.1107/S1600536808027748
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C17H16BrN3O | |
| Monoclinic, | Mo |
| Hall symbol: -P 2yn | Cell parameters from 3224 reflections |
| θ = 2.9–27.5° | |
| µ = 2.61 mm−1 | |
| β = 100.317 (1)° | Block, colorless |
| 0.38 × 0.30 × 0.20 mm | |
| Bruker–Nonius Kappa CCD diffractometer | 3617 independent reflections |
| Radiation source: fine-focus sealed tube | 2901 reflections with |
| graphite | |
| Detector resolution: 9.091 pixels mm-1 | θmax = 27.5°, θmin = 3.3° |
| φ & ω scans | |
| Absorption correction: multi-scan ( | |
| 18914 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 | |
| 3617 reflections | (Δ/σ)max < 0.001 |
| 199 parameters | Δρmax = 0.28 e Å−3 |
| 0 restraints | Δρmin = −0.53 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 |
| Br | 0.01308 (3) | 0.204749 (18) | 0.24099 (2) | 0.03377 (10) | |
| O | 0.23831 (15) | 0.48903 (11) | 0.72395 (13) | 0.0219 (3) | |
| N1 | 0.43625 (18) | 0.62535 (13) | 0.70844 (15) | 0.0209 (4) | |
| N2 | 0.4116 (2) | 0.71851 (14) | 0.67091 (18) | 0.0262 (4) | |
| N3 | 0.4832 (2) | 0.62873 (15) | 0.52812 (17) | 0.0264 (4) | |
| C1 | 0.4421 (2) | 0.71587 (17) | 0.5630 (2) | 0.0260 (5) | |
| H1 | 0.4357 | 0.7703 | 0.5141 | 0.031* | |
| C2 | 0.4777 (2) | 0.57391 (17) | 0.62277 (19) | 0.0250 (5) | |
| H2 | 0.4998 | 0.5085 | 0.6287 | 0.030* | |
| C3 | 0.4052 (2) | 0.59254 (17) | 0.82170 (18) | 0.0230 (5) | |
| H3A | 0.4249 | 0.6441 | 0.8800 | 0.028* | |
| H3B | 0.4615 | 0.5377 | 0.8500 | 0.028* | |
| C4 | 0.2599 (2) | 0.56308 (16) | 0.81142 (18) | 0.0209 (5) | |
| H4 | 0.2028 | 0.6187 | 0.7839 | 0.025* | |
| C5 | 0.2348 (2) | 0.53134 (16) | 0.93291 (18) | 0.0203 (5) | |
| C6 | 0.2718 (2) | 0.43995 (17) | 0.9773 (2) | 0.0264 (5) | |
| H6 | 0.3090 | 0.3959 | 0.9308 | 0.032* | |
| C7 | 0.2536 (2) | 0.41385 (19) | 1.0911 (2) | 0.0292 (5) | |
| H7 | 0.2780 | 0.3523 | 1.1202 | 0.035* | |
| C8 | 0.1994 (3) | 0.47886 (19) | 1.1609 (2) | 0.0306 (6) | |
| H8 | 0.1876 | 0.4614 | 1.2371 | 0.037* | |
| C9 | 0.1627 (3) | 0.57037 (19) | 1.1170 (2) | 0.0323 (6) | |
| H9 | 0.1269 | 0.6147 | 1.1640 | 0.039* | |
| C10 | 0.1791 (2) | 0.59612 (18) | 1.0031 (2) | 0.0263 (5) | |
| H10 | 0.1527 | 0.6572 | 0.9734 | 0.032* | |
| C11 | 0.1027 (2) | 0.45894 (17) | 0.69514 (19) | 0.0220 (5) | |
| H11A | 0.0452 | 0.5153 | 0.6806 | 0.026* | |
| H11B | 0.0788 | 0.4230 | 0.7613 | 0.026* | |
| C12 | 0.0843 (2) | 0.39583 (16) | 0.58547 (18) | 0.0199 (5) | |
| C13 | 0.1877 (2) | 0.37627 (17) | 0.52494 (19) | 0.0224 (5) | |
| H13 | 0.2718 | 0.4021 | 0.5525 | 0.027* | |
| C14 | 0.1669 (2) | 0.31831 (17) | 0.42329 (19) | 0.0240 (5) | |
| H14 | 0.2367 | 0.3050 | 0.3833 | 0.029* | |
| C15 | 0.0416 (2) | 0.28084 (16) | 0.38240 (19) | 0.0242 (5) | |
| C16 | −0.0634 (2) | 0.30004 (17) | 0.4409 (2) | 0.0247 (5) | |
| H16 | −0.1475 | 0.2748 | 0.4125 | 0.030* | |
| C17 | −0.0413 (2) | 0.35727 (17) | 0.54222 (19) | 0.0225 (5) | |
| H17 | −0.1114 | 0.3702 | 0.5820 | 0.027* |
| Br | 0.04619 (18) | 0.02724 (15) | 0.02419 (14) | −0.00004 (12) | −0.00363 (11) | −0.00854 (10) |
| O | 0.0210 (8) | 0.0264 (8) | 0.0189 (7) | −0.0031 (7) | 0.0056 (6) | −0.0072 (6) |
| N1 | 0.0236 (10) | 0.0210 (10) | 0.0190 (9) | −0.0032 (8) | 0.0061 (8) | 0.0008 (8) |
| N2 | 0.0307 (11) | 0.0202 (10) | 0.0295 (10) | −0.0027 (8) | 0.0105 (9) | 0.0003 (8) |
| N3 | 0.0287 (11) | 0.0280 (11) | 0.0247 (10) | 0.0014 (9) | 0.0107 (8) | 0.0027 (8) |
| C1 | 0.0263 (12) | 0.0263 (13) | 0.0274 (12) | 0.0006 (10) | 0.0102 (10) | 0.0078 (10) |
| C2 | 0.0322 (13) | 0.0219 (12) | 0.0222 (11) | 0.0022 (10) | 0.0082 (10) | 0.0008 (9) |
| C3 | 0.0273 (12) | 0.0274 (12) | 0.0143 (10) | −0.0054 (10) | 0.0040 (9) | −0.0010 (9) |
| C4 | 0.0250 (12) | 0.0220 (11) | 0.0165 (10) | −0.0026 (9) | 0.0059 (9) | −0.0032 (9) |
| C5 | 0.0196 (11) | 0.0245 (12) | 0.0166 (10) | −0.0050 (9) | 0.0026 (9) | −0.0037 (9) |
| C6 | 0.0304 (13) | 0.0241 (12) | 0.0247 (11) | 0.0010 (10) | 0.0047 (10) | −0.0028 (10) |
| C7 | 0.0306 (13) | 0.0290 (13) | 0.0261 (12) | −0.0018 (11) | 0.0002 (10) | 0.0080 (10) |
| C8 | 0.0322 (14) | 0.0404 (15) | 0.0207 (11) | −0.0049 (12) | 0.0084 (10) | 0.0043 (11) |
| C9 | 0.0379 (15) | 0.0354 (14) | 0.0270 (12) | 0.0019 (12) | 0.0150 (11) | −0.0017 (11) |
| C10 | 0.0315 (13) | 0.0244 (12) | 0.0247 (11) | −0.0008 (10) | 0.0097 (10) | 0.0010 (10) |
| C11 | 0.0217 (11) | 0.0250 (12) | 0.0197 (11) | −0.0049 (9) | 0.0047 (9) | −0.0017 (9) |
| C12 | 0.0251 (12) | 0.0189 (11) | 0.0156 (10) | 0.0004 (9) | 0.0033 (9) | 0.0027 (8) |
| C13 | 0.0232 (12) | 0.0238 (12) | 0.0196 (10) | −0.0020 (9) | 0.0018 (9) | −0.0013 (9) |
| C14 | 0.0276 (12) | 0.0247 (12) | 0.0201 (11) | 0.0017 (10) | 0.0053 (10) | 0.0003 (9) |
| C15 | 0.0345 (13) | 0.0185 (11) | 0.0176 (10) | −0.0005 (10) | −0.0009 (10) | 0.0012 (9) |
| C16 | 0.0244 (12) | 0.0233 (12) | 0.0236 (11) | −0.0056 (10) | −0.0034 (9) | 0.0044 (10) |
| C17 | 0.0217 (12) | 0.0233 (12) | 0.0229 (11) | 0.0000 (9) | 0.0048 (9) | 0.0042 (9) |
| Br—C15 | 1.902 (2) | C1—H1 | 0.9300 |
| O—C4 | 1.417 (3) | C2—H2 | 0.9300 |
| O—C11 | 1.426 (3) | C3—C4 | 1.523 (3) |
| N1—C2 | 1.336 (3) | C3—H3A | 0.9700 |
| N1—N2 | 1.363 (3) | C3—H3B | 0.9700 |
| N1—C3 | 1.456 (3) | C4—C5 | 1.517 (3) |
| N2—C1 | 1.323 (3) | C4—H4 | 0.9800 |
| N3—C2 | 1.327 (3) | C5—C10 | 1.387 (3) |
| C12—C13 | 1.387 (3) | C6—C5 | 1.386 (3) |
| C12—C11 | 1.507 (3) | C6—C7 | 1.390 (3) |
| C13—C14 | 1.393 (3) | C6—H6 | 0.9300 |
| C13—H13 | 0.9300 | C7—H7 | 0.9300 |
| C14—H14 | 0.9300 | C8—C7 | 1.379 (4) |
| C15—C14 | 1.381 (3) | C8—C9 | 1.385 (4) |
| C15—C16 | 1.385 (3) | C8—H8 | 0.9300 |
| C16—C17 | 1.384 (3) | C9—H9 | 0.9300 |
| C16—H16 | 0.9300 | C10—C9 | 1.385 (3) |
| C17—C12 | 1.394 (3) | C10—H10 | 0.9300 |
| C17—H17 | 0.9300 | C11—H11A | 0.9700 |
| C1—N3 | 1.356 (3) | C11—H11B | 0.9700 |
| C4—O—C11 | 113.20 (16) | C7—C8—C9 | 119.6 (2) |
| C2—N1—N2 | 109.63 (18) | C7—C8—H8 | 120.2 |
| C2—N1—C3 | 129.13 (19) | C9—C8—H8 | 120.2 |
| N2—N1—C3 | 120.95 (18) | C8—C9—C10 | 120.2 (2) |
| C1—N2—N1 | 101.85 (19) | C8—C9—H9 | 119.9 |
| C2—N3—C1 | 101.93 (19) | C10—C9—H9 | 119.9 |
| N2—C1—N3 | 115.7 (2) | C9—C10—C5 | 120.4 (2) |
| N2—C1—H1 | 122.2 | C9—C10—H10 | 119.8 |
| N3—C1—H1 | 122.2 | C5—C10—H10 | 119.8 |
| N3—C2—N1 | 110.9 (2) | O—C11—C12 | 109.32 (18) |
| N3—C2—H2 | 124.5 | O—C11—H11A | 109.8 |
| N1—C2—H2 | 124.5 | C12—C11—H11A | 109.8 |
| N1—C3—C4 | 112.24 (18) | O—C11—H11B | 109.8 |
| N1—C3—H3A | 109.2 | C12—C11—H11B | 109.8 |
| C4—C3—H3A | 109.2 | H11A—C11—H11B | 108.3 |
| N1—C3—H3B | 109.2 | C13—C12—C17 | 118.9 (2) |
| C4—C3—H3B | 109.2 | C13—C12—C11 | 122.1 (2) |
| H3A—C3—H3B | 107.9 | C17—C12—C11 | 118.9 (2) |
| O—C4—C5 | 113.84 (18) | C12—C13—C14 | 120.6 (2) |
| O—C4—C3 | 105.84 (17) | C12—C13—H13 | 119.7 |
| C5—C4—C3 | 109.14 (18) | C14—C13—H13 | 119.7 |
| O—C4—H4 | 109.3 | C15—C14—C13 | 119.3 (2) |
| C5—C4—H4 | 109.3 | C15—C14—H14 | 120.3 |
| C3—C4—H4 | 109.3 | C13—C14—H14 | 120.3 |
| C6—C5—C10 | 119.3 (2) | C14—C15—C16 | 121.0 (2) |
| C6—C5—C4 | 121.1 (2) | C14—C15—Br | 118.98 (18) |
| C10—C5—C4 | 119.6 (2) | C16—C15—Br | 119.97 (18) |
| C5—C6—C7 | 120.2 (2) | C17—C16—C15 | 119.1 (2) |
| C5—C6—H6 | 119.9 | C17—C16—H16 | 120.4 |
| C7—C6—H6 | 119.9 | C15—C16—H16 | 120.4 |
| C8—C7—C6 | 120.3 (2) | C16—C17—C12 | 121.0 (2) |
| C8—C7—H7 | 119.8 | C16—C17—H17 | 119.5 |
| C6—C7—H7 | 119.8 | C12—C17—H17 | 119.5 |
| C11—O—C4—C5 | 65.5 (2) | C4—C5—C10—C9 | −176.2 (2) |
| C11—O—C4—C3 | −174.60 (17) | C7—C6—C5—C10 | −0.2 (3) |
| C4—O—C11—C12 | 168.62 (17) | C7—C6—C5—C4 | 177.1 (2) |
| C2—N1—N2—C1 | −0.5 (2) | C5—C6—C7—C8 | −0.5 (4) |
| C3—N1—N2—C1 | −174.8 (2) | C9—C8—C7—C6 | 0.3 (4) |
| N2—N1—C2—N3 | 0.4 (3) | C7—C8—C9—C10 | 0.6 (4) |
| C3—N1—C2—N3 | 174.1 (2) | C5—C10—C9—C8 | −1.3 (4) |
| N2—N1—C3—C4 | 83.5 (2) | C13—C12—C11—O | −1.9 (3) |
| C2—N1—C3—C4 | −89.6 (3) | C17—C12—C11—O | 179.24 (19) |
| N1—N2—C1—N3 | 0.4 (3) | C11—C12—C13—C14 | −179.4 (2) |
| C1—N3—C2—N1 | −0.1 (3) | C17—C12—C13—C14 | −0.6 (3) |
| N2—C1—N3—C2 | −0.2 (3) | C12—C13—C14—C15 | 0.5 (3) |
| N1—C3—C4—O | 58.0 (2) | Br—C15—C14—C13 | 178.28 (17) |
| N1—C3—C4—C5 | −179.15 (18) | C16—C15—C14—C13 | 0.0 (3) |
| O—C4—C5—C6 | 38.9 (3) | Br—C15—C16—C17 | −178.62 (17) |
| O—C4—C5—C10 | −143.9 (2) | C14—C15—C16—C17 | −0.4 (3) |
| C3—C4—C5—C6 | −79.1 (3) | C15—C16—C17—C12 | 0.2 (3) |
| C3—C4—C5—C10 | 98.1 (2) | C16—C17—C12—C11 | 179.1 (2) |
| C6—C5—C10—C9 | 1.1 (4) | C16—C17—C12—C13 | 0.3 (3) |
| H··· | ||||
| C13—H13···O | 0.93 | 2.37 | 2.723 (3) | 102 |
| C11—H11A···Cg3i | 0.97 | 2.84 | 3.687 (2) | 147 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| C13—H13⋯O | 0.93 | 2.37 | 2.723 (3) | 102 |
| C11—H11 | 0.97 | 2.84 | 3.687 (2) | 147 |
Symmetry code: (i) . Cg3 is the centroid of the C12–C17 ring.