| Literature DB >> 23723901 |
Liang-Yan Cui1, Yan He, Xue-Sen Fan.
Abstract
In the title compound, C13H10O3, the pyran-one and benzene rings are almost coplanar, making a dihedral angle of 1.9 (1)°. The cyclo-hexenone ring adopts an envelope conformation, with a methyl-ene C atom located at the flap and displaced by 0.639 (3) Å from the mean plane of the other five atoms. In the crystal, pairs of weak C-H⋯π inter-actions occur between inversion-related mol-ecules.Entities:
Year: 2013 PMID: 23723901 PMCID: PMC3648281 DOI: 10.1107/S1600536813010210
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C13H10O3 | |
| Monoclinic, | Mo |
| Hall symbol: -P 2ybc | Cell parameters from 2699 reflections |
| θ = 2.5–27.2° | |
| µ = 0.10 mm−1 | |
| β = 97.439 (4)° | Block, colorless |
| 0.47 × 0.41 × 0.31 mm | |
| Bruker SMART 1000 CCD area-detector diffractometer | 1517 reflections with |
| Radiation source: fine-focus sealed tube | |
| Graphite monochromator | θmax = 25.5°, θmin = 2.5° |
| φ and ω scans | |
| 6998 measured reflections | |
| 1843 independent 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 | |
| 1843 reflections | (Δ/σ)max < 0.001 |
| 145 parameters | Δρmax = 0.33 e Å−3 |
| 0 restraints | Δρmin = −0.29 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 |
| C1 | 0.1515 (4) | 0.4254 (4) | 0.4108 (3) | 0.0372 (8) | |
| C2 | 0.0900 (5) | 0.2983 (4) | 0.3970 (4) | 0.0462 (10) | |
| H2 | 0.0294 | 0.2737 | 0.3290 | 0.055* | |
| C3 | 0.1189 (5) | 0.2095 (4) | 0.4836 (4) | 0.0556 (11) | |
| H3 | 0.0797 | 0.1242 | 0.4741 | 0.067* | |
| C4 | 0.2063 (6) | 0.2472 (5) | 0.5847 (4) | 0.0577 (12) | |
| H4 | 0.2239 | 0.1871 | 0.6437 | 0.069* | |
| C5 | 0.2681 (5) | 0.3725 (4) | 0.6002 (3) | 0.0494 (10) | |
| H5 | 0.3266 | 0.3958 | 0.6693 | 0.059* | |
| C6 | 0.2435 (4) | 0.4652 (4) | 0.5127 (3) | 0.0361 (8) | |
| C7 | 0.1173 (5) | 0.5166 (4) | 0.3171 (3) | 0.0409 (9) | |
| C8 | 0.2628 (4) | 0.6829 (4) | 0.4336 (3) | 0.0388 (9) | |
| C9 | 0.3044 (4) | 0.6001 (4) | 0.5209 (3) | 0.0364 (8) | |
| C10 | 0.4169 (5) | 0.6504 (4) | 0.6187 (3) | 0.0448 (10) | |
| C11 | 0.4572 (6) | 0.7945 (5) | 0.6214 (4) | 0.0575 (12) | |
| H11A | 0.4649 | 0.8249 | 0.6990 | 0.069* | |
| H11B | 0.5640 | 0.8061 | 0.5967 | 0.069* | |
| C12 | 0.3362 (5) | 0.8789 (4) | 0.5496 (4) | 0.0522 (11) | |
| H12A | 0.3787 | 0.9675 | 0.5474 | 0.063* | |
| H12B | 0.2345 | 0.8823 | 0.5824 | 0.063* | |
| C13 | 0.3036 (6) | 0.8247 (4) | 0.4302 (4) | 0.0517 (11) | |
| H13A | 0.2133 | 0.8719 | 0.3880 | 0.062* | |
| H13B | 0.3998 | 0.8366 | 0.3922 | 0.062* | |
| O1 | 0.0424 (4) | 0.4948 (3) | 0.2258 (2) | 0.0618 (9) | |
| O2 | 0.1742 (3) | 0.6438 (3) | 0.3351 (2) | 0.0457 (7) | |
| O3 | 0.4831 (4) | 0.5785 (3) | 0.6928 (2) | 0.0663 (10) |
| C1 | 0.0344 (18) | 0.038 (2) | 0.0388 (19) | 0.0033 (15) | 0.0045 (14) | −0.0020 (15) |
| C2 | 0.039 (2) | 0.043 (2) | 0.055 (2) | −0.0017 (17) | 0.0025 (17) | −0.0056 (18) |
| C3 | 0.050 (2) | 0.040 (2) | 0.078 (3) | −0.0044 (19) | 0.010 (2) | 0.006 (2) |
| C4 | 0.063 (3) | 0.051 (3) | 0.059 (3) | 0.002 (2) | 0.009 (2) | 0.018 (2) |
| C5 | 0.053 (2) | 0.052 (2) | 0.041 (2) | 0.001 (2) | 0.0006 (18) | 0.0082 (18) |
| C6 | 0.0314 (18) | 0.041 (2) | 0.0354 (18) | 0.0056 (15) | 0.0039 (14) | 0.0009 (15) |
| C7 | 0.045 (2) | 0.041 (2) | 0.0347 (19) | 0.0033 (16) | −0.0020 (16) | −0.0043 (16) |
| C8 | 0.0409 (19) | 0.039 (2) | 0.0356 (18) | 0.0035 (16) | 0.0010 (15) | −0.0034 (15) |
| C9 | 0.0349 (18) | 0.040 (2) | 0.0346 (18) | 0.0041 (15) | 0.0049 (14) | −0.0041 (15) |
| C10 | 0.042 (2) | 0.055 (2) | 0.037 (2) | −0.0001 (18) | 0.0021 (16) | −0.0071 (18) |
| C11 | 0.052 (2) | 0.064 (3) | 0.055 (3) | −0.011 (2) | 0.000 (2) | −0.016 (2) |
| C12 | 0.052 (2) | 0.041 (2) | 0.064 (3) | −0.0074 (19) | 0.009 (2) | −0.012 (2) |
| C13 | 0.061 (3) | 0.038 (2) | 0.055 (2) | −0.0033 (19) | 0.004 (2) | 0.0006 (19) |
| O1 | 0.081 (2) | 0.0545 (19) | 0.0429 (16) | 0.0025 (16) | −0.0182 (15) | −0.0078 (14) |
| O2 | 0.0594 (17) | 0.0378 (15) | 0.0365 (14) | 0.0017 (12) | −0.0069 (12) | −0.0001 (11) |
| O3 | 0.074 (2) | 0.076 (2) | 0.0433 (17) | −0.0031 (18) | −0.0168 (15) | 0.0024 (16) |
| C1—C2 | 1.393 (5) | C8—C9 | 1.349 (5) |
| C1—C6 | 1.406 (5) | C8—O2 | 1.360 (4) |
| C1—C7 | 1.454 (5) | C8—C13 | 1.486 (5) |
| C2—C3 | 1.372 (6) | C9—C10 | 1.484 (5) |
| C2—H2 | 0.9300 | C10—O3 | 1.222 (5) |
| C3—C4 | 1.376 (6) | C10—C11 | 1.506 (6) |
| C3—H3 | 0.9300 | C11—C12 | 1.499 (6) |
| C4—C5 | 1.379 (6) | C11—H11A | 0.9700 |
| C4—H4 | 0.9300 | C11—H11B | 0.9700 |
| C5—C6 | 1.403 (5) | C12—C13 | 1.519 (6) |
| C5—H5 | 0.9300 | C12—H12A | 0.9700 |
| C6—C9 | 1.463 (5) | C12—H12B | 0.9700 |
| C7—O1 | 1.201 (4) | C13—H13A | 0.9700 |
| C7—O2 | 1.387 (5) | C13—H13B | 0.9700 |
| C2—C1—C6 | 121.2 (3) | C8—C9—C10 | 117.4 (3) |
| C2—C1—C7 | 118.3 (3) | C6—C9—C10 | 123.5 (3) |
| C6—C1—C7 | 120.6 (3) | O3—C10—C9 | 122.4 (4) |
| C3—C2—C1 | 120.1 (4) | O3—C10—C11 | 119.6 (4) |
| C3—C2—H2 | 120.0 | C9—C10—C11 | 117.9 (4) |
| C1—C2—H2 | 120.0 | C12—C11—C10 | 114.8 (3) |
| C2—C3—C4 | 119.7 (4) | C12—C11—H11A | 108.6 |
| C2—C3—H3 | 120.2 | C10—C11—H11A | 108.6 |
| C4—C3—H3 | 120.2 | C12—C11—H11B | 108.6 |
| C3—C4—C5 | 121.2 (4) | C10—C11—H11B | 108.6 |
| C3—C4—H4 | 119.4 | H11A—C11—H11B | 107.5 |
| C5—C4—H4 | 119.4 | C11—C12—C13 | 110.5 (4) |
| C4—C5—C6 | 120.6 (4) | C11—C12—H12A | 109.6 |
| C4—C5—H5 | 119.7 | C13—C12—H12A | 109.6 |
| C6—C5—H5 | 119.7 | C11—C12—H12B | 109.6 |
| C5—C6—C1 | 117.2 (4) | C13—C12—H12B | 109.6 |
| C5—C6—C9 | 124.6 (3) | H12A—C12—H12B | 108.1 |
| C1—C6—C9 | 118.1 (3) | C8—C13—C12 | 110.0 (3) |
| O1—C7—O2 | 115.9 (3) | C8—C13—H13A | 109.7 |
| O1—C7—C1 | 127.2 (4) | C12—C13—H13A | 109.7 |
| O2—C7—C1 | 116.9 (3) | C8—C13—H13B | 109.7 |
| C9—C8—O2 | 122.5 (3) | C12—C13—H13B | 109.7 |
| C9—C8—C13 | 126.5 (3) | H13A—C13—H13B | 108.2 |
| O2—C8—C13 | 111.0 (3) | C8—O2—C7 | 122.7 (3) |
| C8—C9—C6 | 119.1 (3) | ||
| C6—C1—C2—C3 | 0.0 (6) | C5—C6—C9—C8 | −175.2 (4) |
| C7—C1—C2—C3 | −179.7 (4) | C1—C6—C9—C8 | 3.7 (5) |
| C1—C2—C3—C4 | 1.1 (6) | C5—C6—C9—C10 | 7.6 (6) |
| C2—C3—C4—C5 | −1.1 (7) | C1—C6—C9—C10 | −173.5 (3) |
| C3—C4—C5—C6 | −0.1 (7) | C8—C9—C10—O3 | −167.7 (4) |
| C4—C5—C6—C1 | 1.2 (6) | C6—C9—C10—O3 | 9.5 (6) |
| C4—C5—C6—C9 | −179.8 (4) | C8—C9—C10—C11 | 8.5 (5) |
| C2—C1—C6—C5 | −1.1 (5) | C6—C9—C10—C11 | −174.2 (3) |
| C7—C1—C6—C5 | 178.5 (3) | O3—C10—C11—C12 | −162.4 (4) |
| C2—C1—C6—C9 | 179.8 (3) | C9—C10—C11—C12 | 21.2 (6) |
| C7—C1—C6—C9 | −0.5 (5) | C10—C11—C12—C13 | −51.1 (5) |
| C2—C1—C7—O1 | −1.2 (6) | C9—C8—C13—C12 | −23.3 (6) |
| C6—C1—C7—O1 | 179.1 (4) | O2—C8—C13—C12 | 156.4 (3) |
| C2—C1—C7—O2 | 177.4 (3) | C11—C12—C13—C8 | 50.7 (5) |
| C6—C1—C7—O2 | −2.3 (5) | C9—C8—O2—C7 | 1.1 (6) |
| O2—C8—C9—C6 | −4.1 (5) | C13—C8—O2—C7 | −178.6 (3) |
| C13—C8—C9—C6 | 175.5 (4) | O1—C7—O2—C8 | −179.1 (4) |
| O2—C8—C9—C10 | 173.2 (3) | C1—C7—O2—C8 | 2.2 (5) |
| C13—C8—C9—C10 | −7.1 (6) |
| H··· | ||||
| C11—H11 | 0.97 | 2.91 | 3.723 (5) | 142 |
Hydrogen-bond geometry (Å, °)
Cg is the centroid of the C1–C6 benzene ring.
|
|
| H⋯ |
|
|
|---|---|---|---|---|
| C11—H11 | 0.97 | 2.91 | 3.723 (5) | 142 |
Symmetry code: (i) .