| Literature DB >> 21202331 |
B Thimme Gowda, Sabine Foro, K S Babitha, Hartmut Fuess.
Abstract
The structure of the title compound (26DCP4MeBA), C(14)H(10)Cl(2)O(2), resembles those of phenyl benzoate (PBA), 2,6-dichloro-phenyl benzoate (26DCPBA), 2,4-dichloro-phenyl 4-methyl-benzoate (24DCP4MeBA) and other aryl benzoates, with similar bond parameters. The dihedral angle between the benzene and benzoyl rings in 26DCP4MeBA is 77.97 (9)°, compared with values of 55.7 (PBA), 75.75 (10) (26DCPBA) and 48.13 (5)° (24DCP4MeBA). The mol-ecules in the title compound are packed into zigzag chains in the bc plane.Entities:
Year: 2008 PMID: 21202331 PMCID: PMC2961242 DOI: 10.1107/S1600536808009616
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C14H10Cl2O2 | |
| Monoclinic, | Cu |
| Hall symbol: -P 2yn | Cell parameters from 25 reflections |
| θ = 5.3–18.7º | |
| µ = 4.32 mm−1 | |
| β = 108.898 (7)º | Rod, colourless |
| 0.60 × 0.35 × 0.30 mm | |
| Enraf–Nonius CAD-4 diffractometer | |
| Radiation source: fine-focus sealed tube | θmax = 67.0º |
| Monochromator: graphite | θmin = 5.0º |
| ω/2θ scans | |
| Absorption correction: ψ scan(North | |
| 3 standard reflections | |
| 3035 measured reflections | every 120 min |
| 2366 independent reflections | intensity decay: none |
| 2025 reflections with |
| Refinement on | Hydrogen site location: inferred from neighbouring sites |
| Least-squares matrix: full | H-atom parameters constrained |
| | |
| (Δ/σ)max = 0.011 | |
| Δρmax = 0.36 e Å−3 | |
| 2366 reflections | Δρmin = −0.43 e Å−3 |
| 165 parameters | Extinction correction: SHELXL97 (Sheldrick, 2008), Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4 |
| Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.0170 (18) |
| 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 | 0.1987 (2) | 0.6943 (2) | 0.02446 (17) | 0.0490 (5) | |
| C2 | 0.1627 (3) | 0.5987 (2) | −0.0454 (2) | 0.0568 (6) | |
| C3 | 0.0175 (3) | 0.5780 (3) | −0.1077 (2) | 0.0683 (7) | |
| H3 | −0.0065 | 0.5127 | −0.1541 | 0.082* | |
| C4 | −0.0902 (3) | 0.6551 (3) | −0.0999 (2) | 0.0705 (7) | |
| H4 | −0.1879 | 0.6418 | −0.1415 | 0.085* | |
| C5 | −0.0563 (3) | 0.7510 (3) | −0.0320 (2) | 0.0679 (7) | |
| H5 | −0.1304 | 0.8030 | −0.0280 | 0.082* | |
| C6 | 0.0887 (3) | 0.7707 (2) | 0.03086 (19) | 0.0547 (6) | |
| C7 | 0.4023 (2) | 0.6546 (2) | 0.17553 (18) | 0.0499 (5) | |
| C8 | 0.5626 (2) | 0.6726 (2) | 0.22269 (17) | 0.0484 (5) | |
| C9 | 0.6386 (3) | 0.7563 (2) | 0.1830 (2) | 0.0636 (7) | |
| H9 | 0.5881 | 0.8063 | 0.1266 | 0.076* | |
| C10 | 0.7903 (3) | 0.7648 (3) | 0.2280 (3) | 0.0744 (8) | |
| H10 | 0.8409 | 0.8210 | 0.2009 | 0.089* | |
| C11 | 0.8687 (3) | 0.6923 (3) | 0.3118 (2) | 0.0693 (8) | |
| C12 | 0.7918 (3) | 0.6113 (3) | 0.3517 (2) | 0.0681 (7) | |
| H12 | 0.8426 | 0.5620 | 0.4086 | 0.082* | |
| C13 | 0.6393 (3) | 0.6016 (2) | 0.3082 (2) | 0.0574 (6) | |
| H13 | 0.5887 | 0.5471 | 0.3369 | 0.069* | |
| C14 | 1.0350 (3) | 0.7024 (4) | 0.3581 (3) | 0.1081 (14) | |
| H14A | 1.0606 | 0.7552 | 0.4189 | 0.130* | |
| H14B | 1.0733 | 0.7342 | 0.3047 | 0.130* | |
| H14C | 1.0766 | 0.6245 | 0.3799 | 0.130* | |
| O1 | 0.34465 (16) | 0.71769 (15) | 0.08263 (13) | 0.0551 (5) | |
| O2 | 0.32703 (19) | 0.59229 (19) | 0.21108 (15) | 0.0692 (6) | |
| Cl1 | 0.30058 (9) | 0.50474 (7) | −0.05432 (7) | 0.0849 (4) | |
| Cl2 | 0.13347 (8) | 0.89253 (7) | 0.11604 (6) | 0.0796 (3) |
| C1 | 0.0404 (11) | 0.0544 (12) | 0.0506 (12) | 0.0032 (9) | 0.0127 (9) | 0.0059 (9) |
| C2 | 0.0570 (14) | 0.0574 (14) | 0.0578 (13) | 0.0078 (10) | 0.0210 (11) | 0.0025 (10) |
| C3 | 0.0700 (16) | 0.0723 (17) | 0.0568 (14) | −0.0073 (13) | 0.0124 (12) | −0.0048 (12) |
| C4 | 0.0492 (13) | 0.093 (2) | 0.0597 (15) | −0.0064 (13) | 0.0040 (11) | 0.0035 (14) |
| C5 | 0.0443 (12) | 0.091 (2) | 0.0654 (15) | 0.0142 (12) | 0.0139 (11) | 0.0084 (14) |
| C6 | 0.0488 (12) | 0.0627 (14) | 0.0522 (12) | 0.0091 (10) | 0.0157 (10) | 0.0002 (10) |
| C7 | 0.0464 (12) | 0.0493 (12) | 0.0528 (12) | −0.0002 (9) | 0.0143 (9) | 0.0007 (9) |
| C8 | 0.0424 (11) | 0.0485 (12) | 0.0538 (12) | −0.0010 (9) | 0.0148 (9) | −0.0070 (9) |
| C9 | 0.0577 (14) | 0.0586 (14) | 0.0741 (16) | −0.0067 (11) | 0.0206 (12) | 0.0040 (12) |
| C10 | 0.0577 (15) | 0.0775 (19) | 0.090 (2) | −0.0224 (13) | 0.0267 (14) | −0.0050 (15) |
| C11 | 0.0432 (13) | 0.091 (2) | 0.0695 (16) | −0.0092 (12) | 0.0131 (11) | −0.0208 (14) |
| C12 | 0.0478 (13) | 0.0830 (18) | 0.0635 (15) | 0.0035 (12) | 0.0042 (11) | −0.0020 (13) |
| C13 | 0.0479 (13) | 0.0621 (14) | 0.0597 (14) | −0.0038 (10) | 0.0139 (10) | −0.0018 (10) |
| C14 | 0.0438 (15) | 0.161 (4) | 0.110 (3) | −0.0203 (19) | 0.0125 (16) | −0.025 (3) |
| O1 | 0.0408 (8) | 0.0593 (10) | 0.0611 (10) | 0.0006 (6) | 0.0109 (7) | 0.0097 (7) |
| O2 | 0.0502 (9) | 0.0845 (13) | 0.0681 (11) | −0.0149 (8) | 0.0125 (8) | 0.0170 (9) |
| Cl1 | 0.0880 (6) | 0.0766 (5) | 0.0967 (6) | 0.0244 (4) | 0.0389 (5) | −0.0084 (4) |
| Cl2 | 0.0782 (5) | 0.0754 (5) | 0.0764 (5) | 0.0184 (3) | 0.0128 (4) | −0.0178 (3) |
| C1—C6 | 1.377 (3) | C8—C13 | 1.379 (3) |
| C1—C2 | 1.377 (3) | C8—C9 | 1.385 (3) |
| C1—O1 | 1.383 (3) | C9—C10 | 1.382 (4) |
| C2—C3 | 1.386 (4) | C9—H9 | 0.9300 |
| C2—Cl1 | 1.718 (2) | C10—C11 | 1.379 (4) |
| C3—C4 | 1.371 (4) | C10—H10 | 0.9300 |
| C3—H3 | 0.9300 | C11—C12 | 1.372 (4) |
| C4—C5 | 1.364 (4) | C11—C14 | 1.513 (4) |
| C4—H4 | 0.9300 | C12—C13 | 1.389 (4) |
| C5—C6 | 1.384 (4) | C12—H12 | 0.9300 |
| C5—H5 | 0.9300 | C13—H13 | 0.9300 |
| C6—Cl2 | 1.725 (3) | C14—H14A | 0.9600 |
| C7—O2 | 1.199 (3) | C14—H14B | 0.9600 |
| C7—O1 | 1.365 (3) | C14—H14C | 0.9600 |
| C7—C8 | 1.470 (3) | ||
| C6—C1—C2 | 119.2 (2) | C9—C8—C7 | 122.4 (2) |
| C6—C1—O1 | 120.3 (2) | C10—C9—C8 | 119.4 (3) |
| C2—C1—O1 | 120.4 (2) | C10—C9—H9 | 120.3 |
| C1—C2—C3 | 120.8 (2) | C8—C9—H9 | 120.3 |
| C1—C2—Cl1 | 119.07 (19) | C11—C10—C9 | 121.8 (3) |
| C3—C2—Cl1 | 120.2 (2) | C11—C10—H10 | 119.1 |
| C4—C3—C2 | 119.0 (3) | C9—C10—H10 | 119.1 |
| C4—C3—H3 | 120.5 | C12—C11—C10 | 118.2 (2) |
| C2—C3—H3 | 120.5 | C12—C11—C14 | 121.3 (3) |
| C5—C4—C3 | 121.0 (2) | C10—C11—C14 | 120.5 (3) |
| C5—C4—H4 | 119.5 | C11—C12—C13 | 121.0 (3) |
| C3—C4—H4 | 119.5 | C11—C12—H12 | 119.5 |
| C4—C5—C6 | 119.7 (2) | C13—C12—H12 | 119.5 |
| C4—C5—H5 | 120.1 | C8—C13—C12 | 120.2 (2) |
| C6—C5—H5 | 120.1 | C8—C13—H13 | 119.9 |
| C1—C6—C5 | 120.2 (2) | C12—C13—H13 | 119.9 |
| C1—C6—Cl2 | 119.48 (19) | C11—C14—H14A | 109.5 |
| C5—C6—Cl2 | 120.26 (19) | C11—C14—H14B | 109.5 |
| O2—C7—O1 | 122.0 (2) | H14A—C14—H14B | 109.5 |
| O2—C7—C8 | 126.1 (2) | C11—C14—H14C | 109.5 |
| O1—C7—C8 | 111.85 (18) | H14A—C14—H14C | 109.5 |
| C13—C8—C9 | 119.3 (2) | H14B—C14—H14C | 109.5 |
| C13—C8—C7 | 118.3 (2) | C7—O1—C1 | 116.30 (17) |
| C6—C1—C2—C3 | −0.9 (4) | O2—C7—C8—C9 | −172.7 (3) |
| O1—C1—C2—C3 | −177.0 (2) | O1—C7—C8—C9 | 7.8 (3) |
| C6—C1—C2—Cl1 | 179.23 (18) | C13—C8—C9—C10 | 1.7 (4) |
| O1—C1—C2—Cl1 | 3.2 (3) | C7—C8—C9—C10 | −177.0 (2) |
| C1—C2—C3—C4 | 0.8 (4) | C8—C9—C10—C11 | −0.2 (5) |
| Cl1—C2—C3—C4 | −179.3 (2) | C9—C10—C11—C12 | −1.0 (5) |
| C2—C3—C4—C5 | −0.1 (4) | C9—C10—C11—C14 | 179.0 (3) |
| C3—C4—C5—C6 | −0.6 (4) | C10—C11—C12—C13 | 0.5 (4) |
| C2—C1—C6—C5 | 0.2 (4) | C14—C11—C12—C13 | −179.4 (3) |
| O1—C1—C6—C5 | 176.3 (2) | C9—C8—C13—C12 | −2.2 (4) |
| C2—C1—C6—Cl2 | −178.59 (18) | C7—C8—C13—C12 | 176.6 (2) |
| O1—C1—C6—Cl2 | −2.5 (3) | C11—C12—C13—C8 | 1.0 (4) |
| C4—C5—C6—C1 | 0.5 (4) | O2—C7—O1—C1 | −8.0 (3) |
| C4—C5—C6—Cl2 | 179.3 (2) | C8—C7—O1—C1 | 171.58 (18) |
| O2—C7—C8—C13 | 8.5 (4) | C6—C1—O1—C7 | 100.0 (3) |
| O1—C7—C8—C13 | −171.0 (2) | C2—C1—O1—C7 | −84.0 (3) |