| Literature DB >> 21578236 |
B Thimme Gowda, Miroslav Tokarčík, Jozef Kožíšek, P A Suchetan, Hartmut Fuess.
Abstract
The structure of the title compound, C(14)H(12)O(2), resembles those of phenyl benzoate and 4-methyl-phenyl benzoate, with similar bond parameters. The two aromatic rings make a dihedral angle of 76.0 (1)°. The plane of the central -C(=O)-O- group is twisted by 9.4 (2)° out of the plane of the benzoyl ring, and by 83.3 (1)° out of the plane of the phenyl ring. The crystal structure exhibits weak parallel stacking of the benzoyl rings, with an inter-planar distance of 3.65 Å and an offset of 1.84 Å. The methyl group shows orientational disorder.Entities:
Year: 2009 PMID: 21578236 PMCID: PMC2971075 DOI: 10.1107/S1600536809039361
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C14H12O2 | |
| Monoclinic, | Mo |
| Hall symbol: -P 2ybc | Cell parameters from 9248 reflections |
| θ = 3.1–29.3° | |
| µ = 0.08 mm−1 | |
| β = 110.911 (4)° | Block, colourless |
| 0.52 × 0.46 × 0.32 mm | |
| Oxford Diffraction Xcalibur diffractometer with a Ruby (Gemini Mo) detector | 2138 independent reflections |
| graphite | 1468 reflections with |
| Detector resolution: 10.434 pixels mm-1 | |
| ω scans | θmax = 25.6°, θmin = 3.1° |
| Absorption correction: multi-scan ( | |
| 20946 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 | |
| 2138 reflections | (Δ/σ)max = 0.001 |
| 146 parameters | Δρmax = 0.23 e Å−3 |
| 0 restraints | Δρmin = −0.15 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 |
| Occ. (<1) | |||||
| C1 | 0.44050 (14) | 0.7055 (2) | 0.52718 (13) | 0.0649 (4) | |
| C2 | 0.42337 (16) | 0.6054 (2) | 0.60914 (16) | 0.0826 (5) | |
| H2 | 0.3509 | 0.559 | 0.5955 | 0.099* | |
| C3 | 0.51407 (17) | 0.5731 (2) | 0.71233 (15) | 0.0847 (6) | |
| H3 | 0.503 | 0.5045 | 0.7686 | 0.102* | |
| C4 | 0.61978 (16) | 0.6415 (2) | 0.73202 (15) | 0.0809 (5) | |
| H4 | 0.681 | 0.6201 | 0.8019 | 0.097* | |
| C5 | 0.63602 (14) | 0.7415 (2) | 0.64933 (16) | 0.0792 (5) | |
| H5 | 0.7085 | 0.7882 | 0.6634 | 0.095* | |
| C6 | 0.54637 (15) | 0.7745 (2) | 0.54505 (15) | 0.0737 (5) | |
| H6 | 0.5577 | 0.8419 | 0.4883 | 0.088* | |
| C7 | 0.26747 (13) | 0.84141 (18) | 0.41132 (13) | 0.0602 (4) | |
| C8 | 0.17152 (12) | 0.83643 (17) | 0.29559 (12) | 0.0558 (4) | |
| C9 | 0.17601 (13) | 0.74161 (18) | 0.20301 (13) | 0.0629 (4) | |
| H9 | 0.2427 | 0.6822 | 0.2108 | 0.075* | |
| C10 | 0.08196 (13) | 0.73479 (19) | 0.09922 (14) | 0.0660 (4) | |
| H10 | 0.0868 | 0.6716 | 0.0374 | 0.079* | |
| C11 | −0.01947 (13) | 0.81929 (18) | 0.08448 (13) | 0.0633 (4) | |
| C12 | −0.02227 (14) | 0.9156 (2) | 0.17716 (15) | 0.0718 (5) | |
| H12 | −0.0889 | 0.9754 | 0.1691 | 0.086* | |
| C13 | 0.07132 (14) | 0.92496 (18) | 0.28101 (14) | 0.0679 (4) | |
| H13 | 0.0674 | 0.9911 | 0.3419 | 0.082* | |
| C14 | −0.12267 (15) | 0.8048 (2) | −0.02748 (15) | 0.0835 (5) | |
| H14A | −0.1656 | 0.906 | −0.042 | 0.125* | 0.5 |
| H14B | −0.1715 | 0.7167 | −0.0203 | 0.125* | 0.5 |
| H14C | −0.097 | 0.7825 | −0.0918 | 0.125* | 0.5 |
| H14D | −0.1924 | 0.8088 | −0.0098 | 0.125* | 0.5 |
| H14E | −0.1192 | 0.7023 | −0.0652 | 0.125* | 0.5 |
| H14F | −0.1224 | 0.8941 | −0.0791 | 0.125* | 0.5 |
| O1 | 0.35063 (10) | 0.72961 (15) | 0.41782 (10) | 0.0865 (4) | |
| O2 | 0.27223 (9) | 0.92969 (13) | 0.49154 (9) | 0.0758 (4) |
| C1 | 0.0612 (9) | 0.0712 (10) | 0.0534 (8) | 0.0089 (8) | 0.0095 (7) | −0.0108 (7) |
| C2 | 0.0734 (11) | 0.0913 (12) | 0.0790 (11) | −0.0181 (9) | 0.0221 (9) | −0.0136 (10) |
| C3 | 0.1043 (15) | 0.0767 (11) | 0.0670 (11) | −0.0104 (10) | 0.0230 (10) | 0.0040 (8) |
| C4 | 0.0817 (12) | 0.0714 (10) | 0.0689 (11) | 0.0066 (9) | 0.0016 (9) | −0.0025 (8) |
| C5 | 0.0599 (10) | 0.0815 (12) | 0.0842 (12) | −0.0029 (8) | 0.0110 (9) | −0.0022 (9) |
| C6 | 0.0729 (11) | 0.0763 (11) | 0.0705 (10) | 0.0036 (9) | 0.0238 (9) | 0.0047 (8) |
| C7 | 0.0624 (9) | 0.0576 (8) | 0.0608 (9) | −0.0016 (7) | 0.0222 (7) | −0.0014 (7) |
| C8 | 0.0562 (8) | 0.0526 (8) | 0.0581 (8) | −0.0029 (6) | 0.0198 (7) | 0.0001 (6) |
| C9 | 0.0572 (9) | 0.0656 (9) | 0.0629 (9) | 0.0044 (7) | 0.0178 (7) | −0.0038 (7) |
| C10 | 0.0642 (10) | 0.0704 (10) | 0.0597 (9) | −0.0018 (8) | 0.0176 (8) | −0.0059 (7) |
| C11 | 0.0589 (9) | 0.0602 (9) | 0.0651 (9) | −0.0043 (7) | 0.0153 (7) | 0.0109 (7) |
| C12 | 0.0622 (10) | 0.0683 (10) | 0.0806 (11) | 0.0143 (8) | 0.0204 (8) | 0.0094 (8) |
| C13 | 0.0733 (10) | 0.0615 (9) | 0.0697 (10) | 0.0077 (8) | 0.0264 (8) | −0.0012 (7) |
| C14 | 0.0669 (10) | 0.0899 (12) | 0.0778 (11) | −0.0072 (9) | 0.0063 (9) | 0.0131 (9) |
| O1 | 0.0739 (8) | 0.1056 (9) | 0.0623 (7) | 0.0271 (7) | 0.0024 (6) | −0.0195 (6) |
| O2 | 0.0821 (8) | 0.0734 (7) | 0.0660 (7) | 0.0022 (6) | 0.0193 (6) | −0.0148 (5) |
| C1—C2 | 1.361 (2) | C8—C13 | 1.387 (2) |
| C1—C6 | 1.366 (2) | C9—C10 | 1.377 (2) |
| C1—O1 | 1.4082 (18) | C9—H9 | 0.93 |
| C2—C3 | 1.376 (2) | C10—C11 | 1.383 (2) |
| C2—H2 | 0.93 | C10—H10 | 0.93 |
| C3—C4 | 1.359 (2) | C11—C12 | 1.383 (2) |
| C3—H3 | 0.93 | C11—C14 | 1.500 (2) |
| C4—C5 | 1.362 (2) | C12—C13 | 1.376 (2) |
| C4—H4 | 0.93 | C12—H12 | 0.93 |
| C5—C6 | 1.379 (2) | C13—H13 | 0.93 |
| C5—H5 | 0.93 | C14—H14A | 0.96 |
| C6—H6 | 0.93 | C14—H14B | 0.96 |
| C7—O2 | 1.1954 (16) | C14—H14C | 0.96 |
| C7—O1 | 1.3524 (18) | C14—H14D | 0.96 |
| C7—C8 | 1.481 (2) | C14—H14E | 0.96 |
| C8—C9 | 1.381 (2) | C14—H14F | 0.96 |
| C2—C1—C6 | 121.27 (15) | C8—C9—H9 | 119.9 |
| C2—C1—O1 | 119.90 (15) | C9—C10—C11 | 121.80 (14) |
| C6—C1—O1 | 118.65 (15) | C9—C10—H10 | 119.1 |
| C1—C2—C3 | 119.54 (17) | C11—C10—H10 | 119.1 |
| C1—C2—H2 | 120.2 | C12—C11—C10 | 117.44 (14) |
| C3—C2—H2 | 120.2 | C12—C11—C14 | 121.56 (15) |
| C4—C3—C2 | 120.02 (17) | C10—C11—C14 | 121.00 (15) |
| C4—C3—H3 | 120 | C13—C12—C11 | 121.45 (15) |
| C2—C3—H3 | 120 | C13—C12—H12 | 119.3 |
| C3—C4—C5 | 119.96 (16) | C11—C12—H12 | 119.3 |
| C3—C4—H4 | 120 | C12—C13—C8 | 120.48 (15) |
| C5—C4—H4 | 120 | C12—C13—H13 | 119.8 |
| C4—C5—C6 | 120.86 (17) | C8—C13—H13 | 119.8 |
| C4—C5—H5 | 119.6 | C11—C14—H14A | 109.5 |
| C6—C5—H5 | 119.6 | C11—C14—H14B | 109.5 |
| C1—C6—C5 | 118.34 (16) | H14A—C14—H14B | 109.5 |
| C1—C6—H6 | 120.8 | C11—C14—H14C | 109.5 |
| C5—C6—H6 | 120.8 | H14A—C14—H14C | 109.5 |
| O2—C7—O1 | 122.75 (13) | H14B—C14—H14C | 109.5 |
| O2—C7—C8 | 125.51 (14) | C11—C14—H14D | 109.5 |
| O1—C7—C8 | 111.72 (12) | C11—C14—H14E | 109.5 |
| C9—C8—C13 | 118.62 (14) | H14D—C14—H14E | 109.5 |
| C9—C8—C7 | 122.54 (13) | C11—C14—H14F | 109.5 |
| C13—C8—C7 | 118.79 (13) | H14D—C14—H14F | 109.5 |
| C10—C9—C8 | 120.18 (14) | H14E—C14—H14F | 109.5 |
| C10—C9—H9 | 119.9 | C7—O1—C1 | 118.32 (11) |
| C6—C1—C2—C3 | 0.3 (3) | C7—C8—C9—C10 | 176.63 (14) |
| O1—C1—C2—C3 | 175.36 (15) | C8—C9—C10—C11 | −0.9 (2) |
| C1—C2—C3—C4 | 0.2 (3) | C9—C10—C11—C12 | 1.8 (2) |
| C2—C3—C4—C5 | −0.3 (3) | C9—C10—C11—C14 | −177.47 (14) |
| C3—C4—C5—C6 | −0.1 (3) | C10—C11—C12—C13 | −1.2 (2) |
| C2—C1—C6—C5 | −0.7 (3) | C14—C11—C12—C13 | 178.09 (15) |
| O1—C1—C6—C5 | −175.82 (14) | C11—C12—C13—C8 | −0.3 (2) |
| C4—C5—C6—C1 | 0.6 (3) | C9—C8—C13—C12 | 1.3 (2) |
| O2—C7—C8—C9 | 174.22 (14) | C7—C8—C13—C12 | −176.12 (14) |
| O1—C7—C8—C9 | −7.1 (2) | O2—C7—O1—C1 | 6.3 (2) |
| O2—C7—C8—C13 | −8.5 (2) | C8—C7—O1—C1 | −172.34 (13) |
| O1—C7—C8—C13 | 170.12 (13) | C2—C1—O1—C7 | 82.15 (19) |
| C13—C8—C9—C10 | −0.6 (2) | C6—C1—O1—C7 | −102.63 (18) |