| Literature DB >> 21203250 |
B Thimme Gowda, Sabine Foro, K S Babitha, Hartmut Fuess.
Abstract
The conformation of the C=O bond in the title compound, C(14)H(11)ClO(2), is anti to the Cl atom, similar to what was observed in 2-methyl-phenyl 4-methyl-benzoate. The dihedral angle between the two aromatic rings is 59.36 (7)°.Entities:
Year: 2008 PMID: 21203250 PMCID: PMC2962170 DOI: 10.1107/S1600536808022290
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C14H11ClO2 | |
| Monoclinic, | Mo |
| Hall symbol: P 2yb | Cell parameters from 1136 reflections |
| θ = 2.4–27.8º | |
| µ = 0.30 mm−1 | |
| β = 91.70 (2)º | Long needle, colourless |
| 0.48 × 0.24 × 0.16 mm | |
| Oxford Diffraction Xcalibur diffractometer with a Sapphire CCD detector | 2238 independent reflections |
| Radiation source: fine-focus sealed tube | 1632 reflections with |
| Monochromator: graphite | |
| θmax = 26.4º | |
| Rotation method data acquisition using ω and φ scans | θmin = 2.4º |
| Absorption correction: multi-scan(CrysAlis RED; Oxford Diffraction, 2007) | |
| 4160 measured reflections |
| Refinement on | Hydrogen site location: inferred from neighbouring sites |
| Least-squares matrix: full | H-atom parameters constrained |
| | |
| (Δ/σ)max = 0.018 | |
| Δρmax = 0.36 e Å−3 | |
| 2238 reflections | Δρmin = −0.34 e Å−3 |
| 155 parameters | Extinction correction: none |
| 1 restraint | Absolute structure: Flack (1983), 957 Friedel pairs |
| Primary atom site location: structure-invariant direct methods | Flack parameter: −0.09 (9) |
| Secondary atom site location: difference Fourier map |
| 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 |
| C1 | 0.7402 (8) | 0.6625 (2) | 0.2945 (2) | 0.0525 (7) | |
| C2 | 0.5813 (7) | 0.6919 (2) | 0.3974 (2) | 0.0570 (8) | |
| C3 | 0.5373 (9) | 0.7904 (3) | 0.4209 (3) | 0.0699 (10) | |
| H3 | 0.4350 | 0.8104 | 0.4914 | 0.084* | |
| C4 | 0.6454 (10) | 0.8581 (3) | 0.3396 (3) | 0.0801 (11) | |
| H4 | 0.6107 | 0.9243 | 0.3544 | 0.096* | |
| C5 | 0.8047 (9) | 0.8300 (3) | 0.2364 (4) | 0.0751 (10) | |
| H5 | 0.8796 | 0.8765 | 0.1819 | 0.090* | |
| C6 | 0.8512 (9) | 0.7319 (3) | 0.2154 (3) | 0.0677 (8) | |
| H6 | 0.9600 | 0.7122 | 0.1461 | 0.081* | |
| C7 | 0.6657 (7) | 0.5173 (2) | 0.1796 (2) | 0.0513 (7) | |
| C8 | 0.7526 (7) | 0.4132 (2) | 0.1815 (2) | 0.0460 (6) | |
| C9 | 0.9317 (7) | 0.3687 (2) | 0.2745 (2) | 0.0527 (7) | |
| H9 | 1.0084 | 0.4057 | 0.3406 | 0.063* | |
| C10 | 0.9986 (7) | 0.2701 (2) | 0.2709 (3) | 0.0579 (7) | |
| H10 | 1.1216 | 0.2417 | 0.3345 | 0.069* | |
| C11 | 0.8878 (7) | 0.2126 (2) | 0.1756 (3) | 0.0548 (7) | |
| C12 | 0.7055 (7) | 0.2569 (2) | 0.0806 (2) | 0.0562 (8) | |
| H12 | 0.6276 | 0.2192 | 0.0153 | 0.067* | |
| C13 | 0.6405 (7) | 0.3554 (2) | 0.0827 (2) | 0.0552 (7) | |
| H13 | 0.5216 | 0.3841 | 0.0184 | 0.066* | |
| C14 | 0.9603 (8) | 0.1054 (3) | 0.1717 (3) | 0.0726 (8) | |
| H14A | 1.1020 | 0.0880 | 0.2399 | 0.087* | |
| H14B | 1.0677 | 0.0900 | 0.0973 | 0.087* | |
| H14C | 0.7577 | 0.0693 | 0.1754 | 0.087* | |
| O1 | 0.7986 (5) | 0.56428 (14) | 0.27927 (18) | 0.0615 (6) | |
| O2 | 0.4938 (7) | 0.55841 (16) | 0.1064 (2) | 0.0776 (7) | |
| Cl1 | 0.4406 (2) | 0.60598 (9) | 0.49831 (7) | 0.0834 (3) |
| C1 | 0.0659 (17) | 0.0460 (19) | 0.0452 (14) | 0.0061 (14) | −0.0050 (12) | −0.0011 (12) |
| C2 | 0.0682 (19) | 0.055 (2) | 0.0468 (15) | −0.0031 (15) | −0.0084 (13) | −0.0042 (13) |
| C3 | 0.088 (2) | 0.067 (3) | 0.0541 (17) | 0.0134 (19) | −0.0046 (16) | −0.0151 (16) |
| C4 | 0.103 (3) | 0.047 (2) | 0.089 (2) | 0.008 (2) | −0.022 (2) | −0.008 (2) |
| C5 | 0.092 (3) | 0.050 (2) | 0.082 (2) | −0.0120 (19) | −0.0133 (19) | 0.0066 (17) |
| C6 | 0.083 (2) | 0.061 (2) | 0.0597 (16) | −0.0017 (17) | −0.0004 (15) | −0.0015 (15) |
| C7 | 0.0616 (17) | 0.0522 (19) | 0.0397 (12) | −0.0047 (14) | −0.0037 (12) | −0.0034 (13) |
| C8 | 0.0517 (15) | 0.0460 (18) | 0.0405 (12) | −0.0052 (12) | 0.0039 (11) | −0.0023 (11) |
| C9 | 0.0592 (18) | 0.054 (2) | 0.0442 (12) | −0.0002 (14) | −0.0031 (12) | 0.0047 (12) |
| C10 | 0.0649 (18) | 0.055 (2) | 0.0529 (15) | 0.0061 (15) | −0.0060 (13) | 0.0039 (13) |
| C11 | 0.0583 (15) | 0.046 (2) | 0.0602 (16) | −0.0030 (14) | 0.0119 (13) | −0.0024 (12) |
| C12 | 0.0686 (18) | 0.057 (2) | 0.0431 (14) | −0.0091 (15) | 0.0048 (13) | −0.0107 (13) |
| C13 | 0.0638 (18) | 0.0587 (19) | 0.0427 (12) | −0.0029 (16) | −0.0052 (12) | −0.0060 (14) |
| C14 | 0.080 (2) | 0.054 (2) | 0.084 (2) | 0.000 (2) | 0.0041 (16) | −0.0060 (19) |
| O1 | 0.0858 (15) | 0.0461 (12) | 0.0514 (11) | 0.0094 (10) | −0.0167 (10) | −0.0022 (8) |
| O2 | 0.1052 (17) | 0.0570 (14) | 0.0686 (13) | 0.0119 (13) | −0.0286 (13) | −0.0011 (11) |
| Cl1 | 0.1042 (7) | 0.0856 (6) | 0.0608 (4) | −0.0113 (6) | 0.0082 (4) | 0.0093 (4) |
| C1—C6 | 1.370 (5) | C8—C9 | 1.376 (4) |
| C1—O1 | 1.374 (3) | C8—C13 | 1.406 (4) |
| C1—C2 | 1.376 (4) | C9—C10 | 1.375 (4) |
| C2—C3 | 1.382 (4) | C9—H9 | 0.9300 |
| C2—Cl1 | 1.723 (3) | C10—C11 | 1.373 (4) |
| C3—C4 | 1.366 (5) | C10—H10 | 0.9300 |
| C3—H3 | 0.9300 | C11—C12 | 1.398 (4) |
| C4—C5 | 1.375 (6) | C11—C14 | 1.495 (5) |
| C4—H4 | 0.9300 | C12—C13 | 1.372 (4) |
| C5—C6 | 1.373 (5) | C12—H12 | 0.9300 |
| C5—H5 | 0.9300 | C13—H13 | 0.9300 |
| C6—H6 | 0.9300 | C14—H14A | 0.9600 |
| C7—O2 | 1.188 (3) | C14—H14B | 0.9600 |
| C7—O1 | 1.365 (3) | C14—H14C | 0.9600 |
| C7—C8 | 1.465 (4) | ||
| C6—C1—O1 | 122.5 (3) | C13—C8—C7 | 117.5 (2) |
| C6—C1—C2 | 119.3 (3) | C10—C9—C8 | 120.8 (3) |
| O1—C1—C2 | 118.1 (3) | C10—C9—H9 | 119.6 |
| C1—C2—C3 | 120.2 (3) | C8—C9—H9 | 119.6 |
| C1—C2—Cl1 | 120.1 (2) | C11—C10—C9 | 121.5 (3) |
| C3—C2—Cl1 | 119.7 (2) | C11—C10—H10 | 119.3 |
| C4—C3—C2 | 119.4 (3) | C9—C10—H10 | 119.3 |
| C4—C3—H3 | 120.3 | C10—C11—C12 | 118.3 (3) |
| C2—C3—H3 | 120.3 | C10—C11—C14 | 121.5 (3) |
| C3—C4—C5 | 121.1 (4) | C12—C11—C14 | 120.2 (3) |
| C3—C4—H4 | 119.5 | C13—C12—C11 | 120.6 (2) |
| C5—C4—H4 | 119.5 | C13—C12—H12 | 119.7 |
| C6—C5—C4 | 118.8 (4) | C11—C12—H12 | 119.7 |
| C6—C5—H5 | 120.6 | C12—C13—C8 | 120.4 (2) |
| C4—C5—H5 | 120.6 | C12—C13—H13 | 119.8 |
| C1—C6—C5 | 121.3 (3) | C8—C13—H13 | 119.8 |
| C1—C6—H6 | 119.4 | C11—C14—H14A | 109.5 |
| C5—C6—H6 | 119.4 | C11—C14—H14B | 109.5 |
| O2—C7—O1 | 121.9 (3) | H14A—C14—H14B | 109.5 |
| O2—C7—C8 | 127.2 (2) | C11—C14—H14C | 109.5 |
| O1—C7—C8 | 110.8 (2) | H14A—C14—H14C | 109.5 |
| C9—C8—C13 | 118.3 (3) | H14B—C14—H14C | 109.5 |
| C9—C8—C7 | 124.1 (2) | C7—O1—C1 | 119.4 (2) |
| C6—C1—C2—C3 | −0.6 (4) | C13—C8—C9—C10 | −0.2 (4) |
| O1—C1—C2—C3 | 175.5 (3) | C7—C8—C9—C10 | 178.8 (3) |
| C6—C1—C2—Cl1 | −179.8 (2) | C8—C9—C10—C11 | −0.5 (4) |
| O1—C1—C2—Cl1 | −3.7 (4) | C9—C10—C11—C12 | 0.5 (4) |
| C1—C2—C3—C4 | 1.7 (5) | C9—C10—C11—C14 | −180.0 (3) |
| Cl1—C2—C3—C4 | −179.1 (3) | C10—C11—C12—C13 | 0.2 (4) |
| C2—C3—C4—C5 | −1.7 (5) | C14—C11—C12—C13 | −179.3 (3) |
| C3—C4—C5—C6 | 0.6 (5) | C11—C12—C13—C8 | −0.9 (4) |
| O1—C1—C6—C5 | −176.4 (3) | C9—C8—C13—C12 | 0.9 (4) |
| C2—C1—C6—C5 | −0.4 (5) | C7—C8—C13—C12 | −178.2 (3) |
| C4—C5—C6—C1 | 0.4 (5) | O2—C7—O1—C1 | −1.7 (4) |
| O2—C7—C8—C9 | −174.5 (3) | C8—C7—O1—C1 | −179.1 (3) |
| O1—C7—C8—C9 | 2.7 (4) | C6—C1—O1—C7 | −64.4 (4) |
| O2—C7—C8—C13 | 4.5 (5) | C2—C1—O1—C7 | 119.6 (3) |
| O1—C7—C8—C13 | −178.3 (2) |