| Literature DB >> 22606122 |
Kang Meng1, Miao Cao, Zhuo-Ling An, Jie Zhang, Li-Hong Liu.
Abstract
In the title compound, C(16)H(21)BrO(2), the cyclo-hexane ring adopts a chair conformation. The hy-droxy and carbonyl groups are involved in an intra-molecular O-H⋯O hydrogen bond. In the crystal, weak C-H⋯O inter-actions link the mol-ecules into zigzag chains along [010].Entities:
Year: 2012 PMID: 22606122 PMCID: PMC3344119 DOI: 10.1107/S1600536812011634
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C16H21BrO2 | |
| Monoclinic, | Mo |
| Hall symbol: -P 2ybc | Cell parameters from 5072 reflections |
| θ = 1.8–27.9° | |
| µ = 2.83 mm−1 | |
| β = 113.037 (5)° | Prism, colourless |
| 0.20 × 0.18 × 0.12 mm | |
| Rigaku Saturn 724 CCD area-detector diffractometer | 3441 independent reflections |
| Radiation source: rotating anode | 3069 reflections with |
| Multilayer monochromator | |
| Detector resolution: 14.22 pixels mm-1 | θmax = 27.9°, θmin = 2.8° |
| ω and φ scans | |
| Absorption correction: multi-scan ( | |
| 17988 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 | |
| 3441 reflections | (Δ/σ)max = 0.002 |
| 177 parameters | Δρmax = 0.81 e Å−3 |
| 0 restraints | Δρmin = −0.34 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 |
| Br1 | 1.101943 (12) | 0.65152 (2) | 0.057741 (15) | 0.02149 (7) | |
| O1 | 0.80421 (9) | 1.03963 (14) | −0.31892 (10) | 0.0200 (3) | |
| H1 | 0.759 (2) | 1.066 (3) | −0.301 (2) | 0.058 (8)* | |
| O2 | 0.69906 (9) | 1.05226 (14) | −0.19829 (10) | 0.0202 (3) | |
| C1 | 0.92537 (13) | 0.83440 (18) | −0.04336 (14) | 0.0169 (3) | |
| H1A | 0.9181 | 0.8160 | 0.0271 | 0.020* | |
| C2 | 1.00541 (12) | 0.77214 (19) | −0.06037 (14) | 0.0174 (3) | |
| C3 | 1.01921 (13) | 0.8002 (2) | −0.16215 (15) | 0.0197 (4) | |
| H3 | 1.0747 | 0.7565 | −0.1733 | 0.024* | |
| C4 | 0.95127 (13) | 0.8920 (2) | −0.24620 (15) | 0.0193 (4) | |
| H4 | 0.9610 | 0.9135 | −0.3148 | 0.023* | |
| C5 | 0.86871 (13) | 0.95348 (19) | −0.23174 (14) | 0.0170 (3) | |
| C6 | 0.85425 (12) | 0.92496 (19) | −0.12913 (14) | 0.0153 (3) | |
| C7 | 0.76554 (12) | 0.99105 (19) | −0.11519 (14) | 0.0157 (3) | |
| C8 | 0.75600 (12) | 0.98403 (19) | −0.00005 (13) | 0.0153 (3) | |
| H8 | 0.8240 | 0.9946 | 0.0623 | 0.018* | |
| C9 | 0.69103 (13) | 1.11868 (19) | 0.01104 (14) | 0.0174 (4) | |
| H9A | 0.7221 | 1.2196 | 0.0053 | 0.021* | |
| H9B | 0.6247 | 1.1133 | −0.0530 | 0.021* | |
| C10 | 0.67844 (13) | 1.11146 (19) | 0.12561 (14) | 0.0169 (4) | |
| H10A | 0.7440 | 1.1282 | 0.1893 | 0.020* | |
| H10B | 0.6335 | 1.1968 | 0.1283 | 0.020* | |
| C11 | 0.63570 (12) | 0.95477 (18) | 0.14288 (13) | 0.0154 (3) | |
| H11 | 0.5675 | 0.9435 | 0.0812 | 0.018* | |
| C12 | 0.70000 (13) | 0.82152 (19) | 0.12971 (14) | 0.0174 (4) | |
| H12A | 0.6697 | 0.7205 | 0.1368 | 0.021* | |
| H12B | 0.7668 | 0.8276 | 0.1928 | 0.021* | |
| C13 | 0.71144 (13) | 0.82583 (19) | 0.01480 (14) | 0.0164 (3) | |
| H13A | 0.6456 | 0.8109 | −0.0487 | 0.020* | |
| H13B | 0.7556 | 0.7396 | 0.0116 | 0.020* | |
| C14 | 0.62659 (13) | 0.9434 (2) | 0.25955 (14) | 0.0183 (4) | |
| H14A | 0.5998 | 0.8389 | 0.2656 | 0.022* | |
| H14B | 0.6942 | 0.9509 | 0.3211 | 0.022* | |
| C15 | 0.56089 (13) | 1.0669 (2) | 0.28140 (15) | 0.0202 (4) | |
| H15A | 0.4955 | 1.0692 | 0.2156 | 0.024* | |
| H15B | 0.5923 | 1.1709 | 0.2869 | 0.024* | |
| C16 | 0.54478 (14) | 1.0347 (2) | 0.39195 (15) | 0.0247 (4) | |
| H16A | 0.5087 | 0.9359 | 0.3843 | 0.037* | |
| H16B | 0.5059 | 1.1201 | 0.4056 | 0.037* | |
| H16C | 0.6095 | 1.0276 | 0.4568 | 0.037* |
| Br1 | 0.01672 (10) | 0.02144 (10) | 0.02637 (11) | 0.00224 (7) | 0.00849 (8) | 0.00249 (7) |
| O1 | 0.0228 (7) | 0.0202 (6) | 0.0201 (6) | 0.0024 (5) | 0.0115 (6) | 0.0036 (5) |
| O2 | 0.0184 (6) | 0.0240 (6) | 0.0187 (6) | 0.0029 (5) | 0.0077 (5) | 0.0018 (5) |
| C1 | 0.0178 (8) | 0.0165 (8) | 0.0184 (8) | −0.0028 (7) | 0.0094 (7) | −0.0016 (7) |
| C2 | 0.0158 (8) | 0.0140 (8) | 0.0215 (9) | −0.0014 (7) | 0.0063 (7) | −0.0009 (7) |
| C3 | 0.0195 (9) | 0.0169 (8) | 0.0267 (9) | −0.0027 (7) | 0.0135 (8) | −0.0054 (7) |
| C4 | 0.0225 (9) | 0.0189 (8) | 0.0213 (9) | −0.0041 (7) | 0.0139 (8) | −0.0025 (7) |
| C5 | 0.0202 (9) | 0.0138 (8) | 0.0176 (8) | −0.0040 (7) | 0.0079 (7) | −0.0033 (7) |
| C6 | 0.0168 (8) | 0.0129 (8) | 0.0173 (8) | −0.0028 (7) | 0.0080 (7) | −0.0023 (6) |
| C7 | 0.0163 (8) | 0.0130 (8) | 0.0185 (8) | −0.0029 (6) | 0.0075 (7) | −0.0016 (7) |
| C8 | 0.0142 (8) | 0.0163 (8) | 0.0162 (8) | −0.0005 (7) | 0.0069 (7) | −0.0006 (6) |
| C9 | 0.0200 (9) | 0.0151 (8) | 0.0201 (9) | 0.0005 (7) | 0.0112 (7) | 0.0011 (7) |
| C10 | 0.0195 (9) | 0.0148 (8) | 0.0199 (9) | 0.0009 (7) | 0.0115 (7) | −0.0007 (7) |
| C11 | 0.0155 (8) | 0.0158 (8) | 0.0150 (8) | 0.0009 (6) | 0.0061 (7) | 0.0003 (7) |
| C12 | 0.0192 (9) | 0.0152 (8) | 0.0198 (9) | 0.0020 (7) | 0.0098 (7) | 0.0039 (7) |
| C13 | 0.0179 (8) | 0.0146 (8) | 0.0185 (8) | 0.0006 (6) | 0.0089 (7) | −0.0017 (7) |
| C14 | 0.0194 (9) | 0.0187 (8) | 0.0181 (8) | −0.0002 (7) | 0.0089 (7) | 0.0014 (7) |
| C15 | 0.0205 (9) | 0.0218 (9) | 0.0202 (9) | 0.0020 (7) | 0.0100 (7) | 0.0006 (7) |
| C16 | 0.0285 (10) | 0.0260 (10) | 0.0245 (9) | −0.0005 (8) | 0.0157 (8) | −0.0008 (8) |
| Br1—C2 | 1.9046 (17) | C10—C11 | 1.528 (2) |
| O1—C5 | 1.353 (2) | C10—H10A | 0.9900 |
| O1—H1 | 0.81 (2) | C10—H10B | 0.9900 |
| O2—C7 | 1.233 (2) | C11—C12 | 1.525 (2) |
| C1—C2 | 1.374 (2) | C11—C14 | 1.534 (2) |
| C1—C6 | 1.403 (2) | C11—H11 | 1.0000 |
| C1—H1A | 0.9500 | C12—C13 | 1.525 (2) |
| C2—C3 | 1.398 (2) | C12—H12A | 0.9900 |
| C3—C4 | 1.379 (2) | C12—H12B | 0.9900 |
| C3—H3 | 0.9500 | C13—H13A | 0.9900 |
| C4—C5 | 1.390 (2) | C13—H13B | 0.9900 |
| C4—H4 | 0.9500 | C14—C15 | 1.522 (2) |
| C5—C6 | 1.414 (2) | C14—H14A | 0.9900 |
| C6—C7 | 1.484 (2) | C14—H14B | 0.9900 |
| C7—C8 | 1.516 (2) | C15—C16 | 1.530 (2) |
| C8—C9 | 1.531 (2) | C15—H15A | 0.9900 |
| C8—C13 | 1.543 (2) | C15—H15B | 0.9900 |
| C8—H8 | 1.0000 | C16—H16A | 0.9800 |
| C9—C10 | 1.530 (2) | C16—H16B | 0.9800 |
| C9—H9A | 0.9900 | C16—H16C | 0.9800 |
| C9—H9B | 0.9900 | ||
| C5—O1—H1 | 107.5 (19) | C9—C10—H10B | 109.2 |
| C2—C1—C6 | 120.60 (15) | H10A—C10—H10B | 107.9 |
| C2—C1—H1A | 119.7 | C12—C11—C10 | 109.65 (13) |
| C6—C1—H1A | 119.7 | C12—C11—C14 | 110.22 (13) |
| C1—C2—C3 | 120.96 (16) | C10—C11—C14 | 112.72 (13) |
| C1—C2—Br1 | 119.98 (13) | C12—C11—H11 | 108.0 |
| C3—C2—Br1 | 119.03 (13) | C10—C11—H11 | 108.0 |
| C4—C3—C2 | 119.17 (16) | C14—C11—H11 | 108.0 |
| C4—C3—H3 | 120.4 | C11—C12—C13 | 112.75 (13) |
| C2—C3—H3 | 120.4 | C11—C12—H12A | 109.0 |
| C3—C4—C5 | 120.81 (16) | C13—C12—H12A | 109.0 |
| C3—C4—H4 | 119.6 | C11—C12—H12B | 109.0 |
| C5—C4—H4 | 119.6 | C13—C12—H12B | 109.0 |
| O1—C5—C4 | 117.44 (15) | H12A—C12—H12B | 107.8 |
| O1—C5—C6 | 122.35 (15) | C12—C13—C8 | 110.19 (13) |
| C4—C5—C6 | 120.21 (16) | C12—C13—H13A | 109.6 |
| C1—C6—C5 | 118.23 (15) | C8—C13—H13A | 109.6 |
| C1—C6—C7 | 122.23 (15) | C12—C13—H13B | 109.6 |
| C5—C6—C7 | 119.54 (15) | C8—C13—H13B | 109.6 |
| O2—C7—C6 | 119.47 (14) | H13A—C13—H13B | 108.1 |
| O2—C7—C8 | 119.83 (14) | C15—C14—C11 | 115.33 (14) |
| C6—C7—C8 | 120.70 (14) | C15—C14—H14A | 108.4 |
| C7—C8—C9 | 110.51 (13) | C11—C14—H14A | 108.4 |
| C7—C8—C13 | 110.65 (13) | C15—C14—H14B | 108.4 |
| C9—C8—C13 | 110.01 (13) | C11—C14—H14B | 108.4 |
| C7—C8—H8 | 108.5 | H14A—C14—H14B | 107.5 |
| C9—C8—H8 | 108.5 | C14—C15—C16 | 111.95 (14) |
| C13—C8—H8 | 108.5 | C14—C15—H15A | 109.2 |
| C10—C9—C8 | 111.34 (13) | C16—C15—H15A | 109.2 |
| C10—C9—H9A | 109.4 | C14—C15—H15B | 109.2 |
| C8—C9—H9A | 109.4 | C16—C15—H15B | 109.2 |
| C10—C9—H9B | 109.4 | H15A—C15—H15B | 107.9 |
| C8—C9—H9B | 109.4 | C15—C16—H16A | 109.5 |
| H9A—C9—H9B | 108.0 | C15—C16—H16B | 109.5 |
| C11—C10—C9 | 112.15 (13) | H16A—C16—H16B | 109.5 |
| C11—C10—H10A | 109.2 | C15—C16—H16C | 109.5 |
| C9—C10—H10A | 109.2 | H16A—C16—H16C | 109.5 |
| C11—C10—H10B | 109.2 | H16B—C16—H16C | 109.5 |
| C6—C1—C2—C3 | 1.4 (3) | O2—C7—C8—C9 | −27.0 (2) |
| C6—C1—C2—Br1 | 179.29 (12) | C6—C7—C8—C9 | 152.95 (14) |
| C1—C2—C3—C4 | 0.1 (3) | O2—C7—C8—C13 | 95.07 (18) |
| Br1—C2—C3—C4 | −177.77 (13) | C6—C7—C8—C13 | −84.95 (18) |
| C2—C3—C4—C5 | −1.4 (3) | C7—C8—C9—C10 | 178.66 (13) |
| C3—C4—C5—O1 | −178.60 (15) | C13—C8—C9—C10 | 56.18 (18) |
| C3—C4—C5—C6 | 1.2 (3) | C8—C9—C10—C11 | −56.10 (18) |
| C2—C1—C6—C5 | −1.6 (2) | C9—C10—C11—C12 | 54.50 (18) |
| C2—C1—C6—C7 | 178.51 (15) | C9—C10—C11—C14 | 177.69 (14) |
| O1—C5—C6—C1 | −179.88 (15) | C10—C11—C12—C13 | −55.68 (18) |
| C4—C5—C6—C1 | 0.3 (2) | C14—C11—C12—C13 | 179.67 (14) |
| O1—C5—C6—C7 | 0.0 (2) | C11—C12—C13—C8 | 57.25 (18) |
| C4—C5—C6—C7 | −179.81 (15) | C7—C8—C13—C12 | −178.73 (13) |
| C1—C6—C7—O2 | −170.67 (15) | C9—C8—C13—C12 | −56.33 (17) |
| C5—C6—C7—O2 | 9.5 (2) | C12—C11—C14—C15 | −177.88 (14) |
| C1—C6—C7—C8 | 9.3 (2) | C10—C11—C14—C15 | 59.25 (19) |
| C5—C6—C7—C8 | −170.52 (15) | C11—C14—C15—C16 | 172.51 (15) |
| H··· | ||||
| O1—H1···O2 | 0.81 (2) | 1.82 (2) | 2.5527 (16) | 148 (3) |
| C3—H3···O1i | 0.95 | 2.59 | 3.483 (2) | 157 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| O1—H1⋯O2 | 0.81 (2) | 1.82 (2) | 2.5527 (16) | 148 (3) |
| C3—H3⋯O1i | 0.95 | 2.59 | 3.483 (2) | 157 |
Symmetry code: (i) .