| Literature DB >> 21200936 |
Xin-Lin Ren1, Hui-Rong Zhang, Wei-Dong Wang, Rui-Juan Tao, Hong-Wu He.
Abstract
In the mol-ecule of the title compound, C(17)H(15)BrO(3), the rings make a dihedral angle of 75.54 (17)°. In the crystal structure, inter-molecular C-H⋯O hydrogen bonds link the mol-ecules into centrosymmetric dimers, and the π-stacked dimers inter-act with neighbouring dimers via C-H⋯π stacking inter-actions.Entities:
Year: 2007 PMID: 21200936 PMCID: PMC2914896 DOI: 10.1107/S1600536807061697
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C17H15BrO3 | |
| Orthorhombic, | Mo |
| Hall symbol: -P 2ac 2ab | Cell parameters from 3230 reflections |
| θ = 2.3–18.7º | |
| µ = 2.57 mm−1 | |
| Block, colorless | |
| 0.20 × 0.10 × 0.10 mm |
| Bruker SMART APEX CCD area-detector diffractometer | 3147 independent reflections |
| Radiation source: fine-focus sealed tube | 1604 reflections with |
| Monochromator: graphite | |
| θmax = 26.0º | |
| φ and ω scans | θmin = 1.8º |
| Absorption correction: multi-scan(SADABS; Sheldrick, 2001a) | |
| 30716 measured reflections |
| Refinement on | Secondary atom site location: difference Fourier map |
| Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
| H-atom parameters constrained | |
| | |
| (Δ/σ)max = 0.001 | |
| 3147 reflections | Δρmax = 0.43 e Å−3 |
| 191 parameters | Δρmin = −0.36 e Å−3 |
| Primary atom site location: structure-invariant direct methods | Extinction correction: none |
| 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 | 0.40930 (5) | 0.23555 (10) | 0.518514 (16) | 0.1544 (4) | |
| O1 | 0.36979 (14) | 0.7793 (4) | 0.66326 (7) | 0.0701 (7) | |
| O2 | 0.3798 (2) | 0.5459 (6) | 0.87722 (9) | 0.1199 (11) | |
| O3 | 0.3379 (2) | 0.8260 (5) | 0.91548 (8) | 0.1118 (10) | |
| C1 | 0.3993 (3) | 0.4150 (7) | 0.56360 (11) | 0.0898 (12) | |
| C2 | 0.3295 (3) | 0.3823 (7) | 0.58702 (11) | 0.0857 (11) | |
| H2 | 0.2876 | 0.2765 | 0.5807 | 0.103* | |
| C3 | 0.3223 (2) | 0.5087 (6) | 0.62015 (10) | 0.0757 (10) | |
| H3 | 0.2749 | 0.4882 | 0.6362 | 0.091* | |
| C4 | 0.3841 (2) | 0.6647 (6) | 0.62979 (10) | 0.0619 (8) | |
| C5 | 0.4538 (3) | 0.6952 (7) | 0.60590 (11) | 0.0824 (11) | |
| H5 | 0.4959 | 0.8008 | 0.6120 | 0.099* | |
| C6 | 0.4606 (3) | 0.5678 (8) | 0.57284 (12) | 0.1048 (14) | |
| H6 | 0.5079 | 0.5872 | 0.5567 | 0.126* | |
| C7 | 0.4336 (2) | 0.9377 (6) | 0.67551 (10) | 0.0679 (9) | |
| H7A | 0.4406 | 1.0551 | 0.6564 | 0.082* | |
| H7B | 0.4886 | 0.8629 | 0.6790 | 0.082* | |
| C8 | 0.40363 (19) | 1.0367 (5) | 0.71267 (10) | 0.0596 (8) | |
| C9 | 0.41060 (19) | 0.9171 (5) | 0.74654 (10) | 0.0588 (8) | |
| H9 | 0.4367 | 0.7761 | 0.7462 | 0.071* | |
| C10 | 0.37953 (19) | 1.0021 (5) | 0.78124 (10) | 0.0573 (8) | |
| C11 | 0.3427 (2) | 1.2169 (5) | 0.78140 (11) | 0.0649 (9) | |
| H11 | 0.3227 | 1.2787 | 0.8043 | 0.078* | |
| C12 | 0.3361 (2) | 1.3359 (6) | 0.74792 (11) | 0.0711 (9) | |
| H12 | 0.3110 | 1.4781 | 0.7481 | 0.085* | |
| C13 | 0.3661 (2) | 1.2477 (6) | 0.71394 (12) | 0.0702 (9) | |
| H13 | 0.3612 | 1.3313 | 0.6914 | 0.084* | |
| C14 | 0.3823 (2) | 0.8606 (6) | 0.81570 (10) | 0.0678 (9) | |
| H14 | 0.4047 | 0.7168 | 0.8122 | 0.081* | |
| C15 | 0.3574 (2) | 0.9096 (6) | 0.85094 (10) | 0.0782 (10) | |
| H15 | 0.3378 | 1.0539 | 0.8566 | 0.094* | |
| C16 | 0.3602 (2) | 0.7391 (8) | 0.88138 (12) | 0.0839 (11) | |
| C17 | 0.3380 (4) | 0.6729 (10) | 0.94758 (13) | 0.1363 (19) | |
| H17A | 0.2947 | 0.5598 | 0.9437 | 0.204* | |
| H17B | 0.3259 | 0.7545 | 0.9708 | 0.204* | |
| H17C | 0.3935 | 0.6024 | 0.9496 | 0.204* |
| Br1 | 0.2067 (8) | 0.1611 (7) | 0.0952 (5) | −0.0426 (5) | 0.0403 (4) | −0.0565 (4) |
| O1 | 0.0677 (14) | 0.0822 (16) | 0.0602 (14) | −0.0103 (13) | 0.0043 (11) | −0.0070 (12) |
| O2 | 0.153 (3) | 0.111 (2) | 0.095 (2) | 0.054 (2) | 0.0227 (19) | 0.028 (2) |
| O3 | 0.146 (3) | 0.125 (2) | 0.0641 (18) | 0.019 (2) | 0.0085 (17) | 0.0156 (17) |
| C1 | 0.122 (3) | 0.083 (3) | 0.065 (2) | −0.012 (3) | 0.011 (2) | −0.012 (2) |
| C2 | 0.101 (3) | 0.086 (3) | 0.070 (2) | −0.020 (2) | −0.002 (2) | −0.003 (2) |
| C3 | 0.073 (2) | 0.093 (3) | 0.061 (2) | −0.012 (2) | 0.0019 (17) | −0.004 (2) |
| C4 | 0.068 (2) | 0.066 (2) | 0.051 (2) | 0.0013 (18) | −0.0010 (16) | 0.0095 (17) |
| C5 | 0.089 (3) | 0.091 (3) | 0.067 (2) | −0.016 (2) | 0.012 (2) | −0.002 (2) |
| C6 | 0.120 (3) | 0.117 (4) | 0.077 (3) | −0.024 (3) | 0.032 (2) | −0.014 (3) |
| C7 | 0.068 (2) | 0.071 (2) | 0.065 (2) | −0.0073 (18) | 0.0012 (16) | 0.0018 (18) |
| C8 | 0.0560 (19) | 0.058 (2) | 0.064 (2) | −0.0026 (16) | −0.0043 (15) | −0.0005 (17) |
| C9 | 0.0608 (19) | 0.0459 (18) | 0.070 (2) | 0.0039 (15) | −0.0045 (16) | −0.0035 (17) |
| C10 | 0.0540 (18) | 0.054 (2) | 0.064 (2) | 0.0023 (15) | −0.0053 (15) | −0.0004 (17) |
| C11 | 0.064 (2) | 0.056 (2) | 0.074 (2) | 0.0021 (16) | 0.0009 (17) | −0.0127 (18) |
| C12 | 0.075 (2) | 0.0505 (19) | 0.088 (3) | 0.0072 (17) | −0.002 (2) | 0.007 (2) |
| C13 | 0.074 (2) | 0.062 (2) | 0.075 (3) | −0.0012 (19) | −0.0049 (19) | 0.0131 (19) |
| C14 | 0.070 (2) | 0.070 (2) | 0.064 (2) | 0.0064 (18) | −0.0031 (17) | −0.0047 (19) |
| C15 | 0.090 (3) | 0.076 (2) | 0.068 (2) | 0.017 (2) | −0.001 (2) | 0.003 (2) |
| C16 | 0.080 (3) | 0.104 (3) | 0.067 (3) | 0.021 (2) | 0.003 (2) | 0.009 (2) |
| C17 | 0.165 (5) | 0.167 (5) | 0.077 (3) | 0.014 (4) | 0.009 (3) | 0.034 (3) |
| Br1—C1 | 1.902 (4) | C9—H9 | 0.9300 |
| C1—C6 | 1.355 (6) | C10—C11 | 1.398 (4) |
| C1—C2 | 1.369 (5) | C10—C14 | 1.464 (5) |
| C2—C3 | 1.380 (5) | C11—C12 | 1.366 (5) |
| C2—H2 | 0.9300 | C11—H11 | 0.9300 |
| C3—C4 | 1.375 (5) | C12—C13 | 1.374 (5) |
| C3—H3 | 0.9300 | C12—H12 | 0.9300 |
| C4—O1 | 1.367 (4) | C13—H13 | 0.9300 |
| C4—C5 | 1.376 (5) | C14—C15 | 1.317 (4) |
| C5—C6 | 1.380 (5) | C14—H14 | 0.9300 |
| C5—H5 | 0.9300 | C15—C16 | 1.466 (5) |
| C6—H6 | 0.9300 | C15—H15 | 0.9300 |
| C7—O1 | 1.431 (4) | C16—O2 | 1.196 (4) |
| C7—C8 | 1.494 (5) | C16—O3 | 1.339 (5) |
| C7—H7A | 0.9700 | C17—O3 | 1.440 (5) |
| C7—H7B | 0.9700 | C17—H17A | 0.9600 |
| C8—C9 | 1.380 (5) | C17—H17B | 0.9600 |
| C8—C13 | 1.382 (4) | C17—H17C | 0.9600 |
| C9—C10 | 1.394 (4) | ||
| C6—C1—C2 | 120.7 (4) | C9—C10—C11 | 118.4 (3) |
| C6—C1—Br1 | 120.9 (3) | C9—C10—C14 | 119.3 (3) |
| C2—C1—Br1 | 118.4 (3) | C11—C10—C14 | 122.2 (3) |
| C1—C2—C3 | 118.9 (4) | C12—C11—C10 | 120.0 (3) |
| C1—C2—H2 | 120.5 | C12—C11—H11 | 120.0 |
| C3—C2—H2 | 120.5 | C10—C11—H11 | 120.0 |
| C4—C3—C2 | 120.9 (3) | C11—C12—C13 | 120.7 (3) |
| C4—C3—H3 | 119.6 | C11—C12—H12 | 119.7 |
| C2—C3—H3 | 119.6 | C13—C12—H12 | 119.7 |
| O1—C4—C3 | 115.5 (3) | C12—C13—C8 | 121.0 (3) |
| O1—C4—C5 | 125.2 (3) | C12—C13—H13 | 119.5 |
| C3—C4—C5 | 119.4 (3) | C8—C13—H13 | 119.5 |
| C4—C5—C6 | 119.4 (4) | C15—C14—C10 | 128.7 (3) |
| C4—C5—H5 | 120.3 | C15—C14—H14 | 115.6 |
| C6—C5—H5 | 120.3 | C10—C14—H14 | 115.6 |
| C1—C6—C5 | 120.7 (4) | C14—C15—C16 | 120.7 (4) |
| C1—C6—H6 | 119.7 | C14—C15—H15 | 119.6 |
| C5—C6—H6 | 119.7 | C16—C15—H15 | 119.6 |
| O1—C7—C8 | 107.5 (3) | O2—C16—O3 | 122.9 (4) |
| O1—C7—H7A | 110.2 | O2—C16—C15 | 125.7 (4) |
| C8—C7—H7A | 110.2 | O3—C16—C15 | 111.4 (4) |
| O1—C7—H7B | 110.2 | O3—C17—H17A | 109.5 |
| C8—C7—H7B | 110.2 | O3—C17—H17B | 109.5 |
| H7A—C7—H7B | 108.5 | H17A—C17—H17B | 109.5 |
| C9—C8—C13 | 118.2 (3) | O3—C17—H17C | 109.5 |
| C9—C8—C7 | 120.7 (3) | H17A—C17—H17C | 109.5 |
| C13—C8—C7 | 121.0 (3) | H17B—C17—H17C | 109.5 |
| C8—C9—C10 | 121.7 (3) | C4—O1—C7 | 117.9 (2) |
| C8—C9—H9 | 119.2 | C16—O3—C17 | 116.3 (4) |
| C10—C9—H9 | 119.2 | ||
| C6—C1—C2—C3 | 0.4 (6) | C9—C10—C11—C12 | 1.4 (5) |
| Br1—C1—C2—C3 | 178.9 (3) | C14—C10—C11—C12 | −175.3 (3) |
| C1—C2—C3—C4 | −0.3 (6) | C10—C11—C12—C13 | −0.6 (5) |
| C2—C3—C4—O1 | −180.0 (3) | C11—C12—C13—C8 | 0.1 (5) |
| C2—C3—C4—C5 | 0.3 (5) | C9—C8—C13—C12 | −0.4 (5) |
| O1—C4—C5—C6 | 179.9 (3) | C7—C8—C13—C12 | 178.0 (3) |
| C3—C4—C5—C6 | −0.4 (6) | C9—C10—C14—C15 | 179.2 (3) |
| C2—C1—C6—C5 | −0.5 (7) | C11—C10—C14—C15 | −4.1 (5) |
| Br1—C1—C6—C5 | −179.0 (3) | C10—C14—C15—C16 | 176.0 (3) |
| C4—C5—C6—C1 | 0.5 (6) | C14—C15—C16—O2 | −4.0 (7) |
| O1—C7—C8—C9 | 77.1 (3) | C14—C15—C16—O3 | 175.8 (3) |
| O1—C7—C8—C13 | −101.2 (3) | C3—C4—O1—C7 | 177.7 (3) |
| C13—C8—C9—C10 | 1.2 (4) | C5—C4—O1—C7 | −2.7 (5) |
| C7—C8—C9—C10 | −177.1 (3) | C8—C7—O1—C4 | −179.2 (3) |
| C8—C9—C10—C11 | −1.8 (4) | O2—C16—O3—C17 | −0.5 (6) |
| C8—C9—C10—C14 | 175.1 (3) | C15—C16—O3—C17 | 179.7 (4) |
| H··· | ||||
| C5—H5···O2i | 0.93 | 2.45 | 3.370 (6) | 172 |
| C12—H12···Cg2ii | 0.93 | 2.99 | 3.677 (3) | 132 |
Hydrogen-bond geometry (Å, °)
Cg2 is the centroid of the ring C1–C6.
| H⋯ | ||||
|---|---|---|---|---|
| C5—H5⋯O2i | 0.93 | 2.45 | 3.370 (6) | 172 |
| C12—H12⋯ | 0.93 | 2.99 | 3.677 (3) | 132 |
Symmetry codes: (i) ; (ii) .