| Literature DB >> 21581450 |
Chang-Zheng Zheng, Chang-You Ji, Xiu-Li Chang, Li-Qin Zhang.
Abstract
In the title compound, C(13)H(9)BrO(2), the dihedral angle between the aromatic ring planes is 53.6 (1)°. The crystal structure is stabilized by intra-molecular O-H⋯O and inter-molecular C-H⋯O hydrogen bonding and C-H⋯π inter-actions.Entities:
Year: 2008 PMID: 21581450 PMCID: PMC2960004 DOI: 10.1107/S160053680803969X
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C13H9BrO2 | |
| Monoclinic, | Mo |
| Hall symbol: -P 2ybc | Cell parameters from 2043 reflections |
| θ = 2.7–23.4º | |
| µ = 3.73 mm−1 | |
| β = 106.166 (2)º | Block, yellow |
| 0.15 × 0.10 × 0.06 mm | |
| Siemens SMART CCD area-detector diffractometer | 1933 independent reflections |
| Radiation source: fine-focus sealed tube | 1578 reflections with |
| Monochromator: graphite | |
| θmax = 25.1º | |
| φ and ω scans | θmin = 2.7º |
| Absorption correction: multi-scan(SADABS; Sheldrick, 1996) | |
| 5479 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 | |
| 1933 reflections | Δρmax = 0.33 e Å−3 |
| 146 parameters | Δρmin = −0.52 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 | 0.42247 (2) | −0.27591 (5) | 0.49702 (3) | 0.05526 (14) | |
| O1 | 0.28452 (15) | 0.5186 (4) | 0.70204 (17) | 0.0548 (6) | |
| H1 | 0.2528 | 0.5974 | 0.6517 | 0.082* | |
| O2 | 0.18991 (14) | 0.6145 (4) | 0.49878 (17) | 0.0537 (6) | |
| C1 | 0.31010 (19) | 0.3343 (5) | 0.6540 (2) | 0.0404 (7) | |
| C2 | 0.27504 (17) | 0.2828 (4) | 0.5366 (2) | 0.0330 (6) | |
| C3 | 0.30905 (17) | 0.0971 (4) | 0.4914 (2) | 0.0336 (6) | |
| H3 | 0.2877 | 0.0616 | 0.4139 | 0.040* | |
| C4 | 0.37381 (18) | −0.0324 (5) | 0.5610 (2) | 0.0384 (6) | |
| C5 | 0.40544 (19) | 0.0138 (6) | 0.6778 (3) | 0.0493 (8) | |
| H5 | 0.4478 | −0.0789 | 0.7248 | 0.059* | |
| C6 | 0.37369 (19) | 0.1969 (6) | 0.7229 (2) | 0.0485 (8) | |
| H6 | 0.3952 | 0.2292 | 0.8008 | 0.058* | |
| C7 | 0.20810 (18) | 0.4294 (5) | 0.4636 (2) | 0.0362 (6) | |
| C8 | 0.16079 (17) | 0.3613 (5) | 0.3442 (2) | 0.0340 (6) | |
| C9 | 0.15422 (19) | 0.5167 (5) | 0.2563 (2) | 0.0415 (7) | |
| H9 | 0.1816 | 0.6569 | 0.2718 | 0.050* | |
| C10 | 0.1068 (2) | 0.4626 (6) | 0.1452 (3) | 0.0503 (8) | |
| H10 | 0.1042 | 0.5646 | 0.0858 | 0.060* | |
| C11 | 0.0636 (2) | 0.2594 (6) | 0.1225 (3) | 0.0510 (8) | |
| H11 | 0.0310 | 0.2250 | 0.0481 | 0.061* | |
| C12 | 0.06851 (19) | 0.1062 (5) | 0.2098 (3) | 0.0466 (7) | |
| H12 | 0.0381 | −0.0300 | 0.1942 | 0.056* | |
| C13 | 0.11812 (18) | 0.1530 (5) | 0.3204 (2) | 0.0385 (6) | |
| H13 | 0.1230 | 0.0464 | 0.3784 | 0.046* |
| Br1 | 0.0478 (2) | 0.0490 (2) | 0.0675 (2) | 0.01286 (15) | 0.01368 (16) | −0.00212 (16) |
| O1 | 0.0628 (15) | 0.0608 (15) | 0.0403 (11) | 0.0066 (11) | 0.0136 (11) | −0.0127 (10) |
| O2 | 0.0641 (15) | 0.0420 (13) | 0.0519 (13) | 0.0133 (10) | 0.0108 (11) | −0.0070 (10) |
| C1 | 0.0385 (16) | 0.0481 (17) | 0.0381 (15) | −0.0056 (13) | 0.0162 (13) | −0.0043 (13) |
| C2 | 0.0326 (14) | 0.0341 (15) | 0.0329 (13) | −0.0019 (11) | 0.0102 (11) | 0.0019 (11) |
| C3 | 0.0336 (15) | 0.0363 (15) | 0.0309 (14) | −0.0059 (12) | 0.0091 (12) | −0.0005 (12) |
| C4 | 0.0330 (15) | 0.0396 (16) | 0.0450 (16) | 0.0014 (12) | 0.0146 (13) | 0.0027 (13) |
| C5 | 0.0364 (17) | 0.065 (2) | 0.0425 (17) | 0.0083 (15) | 0.0039 (13) | 0.0110 (15) |
| C6 | 0.0390 (17) | 0.073 (2) | 0.0306 (15) | 0.0016 (16) | 0.0054 (13) | 0.0008 (15) |
| C7 | 0.0400 (16) | 0.0324 (15) | 0.0399 (15) | −0.0013 (12) | 0.0172 (13) | 0.0024 (12) |
| C8 | 0.0312 (14) | 0.0339 (15) | 0.0377 (15) | 0.0057 (12) | 0.0109 (12) | 0.0017 (12) |
| C9 | 0.0457 (18) | 0.0331 (16) | 0.0476 (17) | 0.0047 (13) | 0.0160 (14) | 0.0075 (13) |
| C10 | 0.055 (2) | 0.057 (2) | 0.0378 (17) | 0.0142 (16) | 0.0116 (15) | 0.0143 (15) |
| C11 | 0.0438 (17) | 0.064 (2) | 0.0393 (16) | 0.0131 (16) | 0.0013 (13) | −0.0034 (16) |
| C12 | 0.0351 (16) | 0.0453 (18) | 0.0565 (19) | −0.0009 (13) | 0.0079 (14) | −0.0071 (15) |
| C13 | 0.0360 (15) | 0.0381 (16) | 0.0421 (16) | 0.0035 (12) | 0.0117 (13) | 0.0056 (13) |
| Br1—C4 | 1.898 (3) | C6—H6 | 0.9300 |
| O1—C1 | 1.348 (3) | C7—C8 | 1.489 (4) |
| O1—H1 | 0.8200 | C8—C9 | 1.388 (4) |
| O2—C7 | 1.235 (3) | C8—C13 | 1.395 (4) |
| C1—C6 | 1.382 (4) | C9—C10 | 1.386 (4) |
| C1—C2 | 1.411 (4) | C9—H9 | 0.9300 |
| C2—C3 | 1.400 (4) | C10—C11 | 1.371 (4) |
| C2—C7 | 1.464 (4) | C10—H10 | 0.9300 |
| C3—C4 | 1.370 (4) | C11—C12 | 1.377 (4) |
| C3—H3 | 0.9300 | C11—H11 | 0.9300 |
| C4—C5 | 1.391 (4) | C12—C13 | 1.382 (4) |
| C5—C6 | 1.370 (4) | C12—H12 | 0.9300 |
| C5—H5 | 0.9300 | C13—H13 | 0.9300 |
| C1—O1—H1 | 109.5 | O2—C7—C8 | 118.0 (2) |
| O1—C1—C6 | 118.1 (3) | C2—C7—C8 | 121.0 (2) |
| O1—C1—C2 | 121.8 (3) | C9—C8—C13 | 119.6 (3) |
| C6—C1—C2 | 120.1 (3) | C9—C8—C7 | 118.6 (2) |
| C3—C2—C1 | 118.4 (2) | C13—C8—C7 | 121.6 (2) |
| C3—C2—C7 | 121.4 (2) | C10—C9—C8 | 120.0 (3) |
| C1—C2—C7 | 120.0 (2) | C10—C9—H9 | 120.0 |
| C4—C3—C2 | 120.1 (2) | C8—C9—H9 | 120.0 |
| C4—C3—H3 | 119.9 | C11—C10—C9 | 120.3 (3) |
| C2—C3—H3 | 119.9 | C11—C10—H10 | 119.9 |
| C3—C4—C5 | 121.1 (3) | C9—C10—H10 | 119.9 |
| C3—C4—Br1 | 119.5 (2) | C10—C11—C12 | 120.1 (3) |
| C5—C4—Br1 | 119.4 (2) | C10—C11—H11 | 120.0 |
| C6—C5—C4 | 119.4 (3) | C12—C11—H11 | 120.0 |
| C6—C5—H5 | 120.3 | C11—C12—C13 | 120.6 (3) |
| C4—C5—H5 | 120.3 | C11—C12—H12 | 119.7 |
| C5—C6—C1 | 120.8 (3) | C13—C12—H12 | 119.7 |
| C5—C6—H6 | 119.6 | C12—C13—C8 | 119.4 (3) |
| C1—C6—H6 | 119.6 | C12—C13—H13 | 120.3 |
| O2—C7—C2 | 121.0 (2) | C8—C13—H13 | 120.3 |
| H··· | ||||
| O1—H1···O2 | 0.82 | 1.85 | 2.569 (3) | 146 |
| C3—H3···O1i | 0.93 | 2.60 | 3.488 (3) | 160 |
| C12—H12···Cg1ii | 0.93 | 2.93 | 3.596 (3) | 130 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| O1—H1⋯O2 | 0.82 | 1.85 | 2.569 (3) | 146 |
| C3—H3⋯O1i | 0.93 | 2.60 | 3.488 (3) | 160 |
| C12—H12⋯ | 0.93 | 2.93 | 3.596 (3) | 130 |
Symmetry codes: (i) ; (ii) . Cg1 is the centroid of the C8–C13 ring.