| Literature DB >> 23476449 |
Kara A Slater1, Brad Andersh, Edward B Flint, Gregory M Ferrence.
Abstract
The title compound, C11H10O3, is a phenyl-subsituted dihydro-pyran-dione in which the heterocycle adopts a boat conformation with the phenyl substituent canted 72.14 (5)° relative to the mean plane of the heterocycle.Entities:
Year: 2012 PMID: 23476449 PMCID: PMC3588319 DOI: 10.1107/S1600536812049781
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C11H10O3 | |
| Orthorhombic, | Mo |
| Hall symbol: -P 2ac 2ab | Cell parameters from 2535 reflections |
| θ = 2.4–23.5° | |
| µ = 0.10 mm−1 | |
| Prism, colourless | |
| 0.17 × 0.14 × 0.03 mm |
| Bruker APEXII CCD diffractometer | 1322 reflections with |
| Graphite monochromator | |
| φ and ω scans | θmax = 26.0°, θmin = 2.1° |
| Absorption correction: multi-scan ( | |
| 17960 measured reflections | |
| 1804 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 | |
| 1804 reflections | (Δ/σ)max < 0.001 |
| 127 parameters | Δρmax = 0.29 e Å−3 |
| 0 restraints | Δρmin = −0.25 e Å−3 |
| Geometry. All s.u.'s (except the s.u. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell s.u.'s are taken into account individually in the estimation of s.u.'s in distances, angles and torsion angles; correlations between s.u.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell s.u.'s is used for estimating s.u.'s involving l.s. planes. |
| Refinement. Refinement of |
| C1 | 0.15992 (11) | 0.2655 (4) | 0.22819 (11) | 0.0198 (5) | |
| C2 | 0.13487 (12) | 0.0646 (4) | 0.27556 (11) | 0.0208 (5) | |
| H2A | 0.1203 | 0.1376 | 0.3198 | 0.025* | |
| H2B | 0.1799 | −0.0474 | 0.2833 | 0.025* | |
| C3 | 0.06630 (12) | −0.0808 (4) | 0.24883 (12) | 0.0200 (5) | |
| C4 | 0.06699 (12) | −0.1241 (4) | 0.17377 (11) | 0.0203 (5) | |
| H4A | 0.0222 | −0.0357 | 0.1529 | 0.024* | |
| H4B | 0.0598 | −0.3015 | 0.1649 | 0.024* | |
| C5 | 0.14301 (12) | −0.0391 (4) | 0.14093 (11) | 0.0197 (5) | |
| H5 | 0.1869 | −0.1489 | 0.1557 | 0.024* | |
| C6 | 0.13875 (12) | −0.0384 (4) | 0.06490 (11) | 0.0196 (5) | |
| C7 | 0.17318 (12) | −0.2284 (4) | 0.02863 (12) | 0.0240 (5) | |
| H7 | 0.2002 | −0.3554 | 0.052 | 0.029* | |
| C8 | 0.16830 (13) | −0.2336 (4) | −0.04141 (12) | 0.0289 (6) | |
| H8 | 0.1921 | −0.364 | −0.0659 | 0.035* | |
| C9 | 0.12897 (13) | −0.0501 (4) | −0.07580 (12) | 0.0283 (5) | |
| H9 | 0.1257 | −0.0542 | −0.1238 | 0.034* | |
| C10 | 0.09416 (13) | 0.1406 (4) | −0.03986 (12) | 0.0284 (6) | |
| H10 | 0.0672 | 0.2673 | −0.0634 | 0.034* | |
| C11 | 0.09869 (12) | 0.1464 (4) | 0.03021 (11) | 0.0242 (5) | |
| H11 | 0.0745 | 0.2763 | 0.0546 | 0.029* | |
| O1 | 0.17979 (9) | 0.4702 (3) | 0.24675 (8) | 0.0240 (4) | |
| O2 | 0.01417 (8) | −0.1540 (3) | 0.28609 (8) | 0.0237 (4) | |
| O3 | 0.16073 (8) | 0.2144 (3) | 0.16170 (7) | 0.0211 (4) |
| C1 | 0.0139 (10) | 0.0164 (11) | 0.0290 (13) | 0.0004 (8) | −0.0010 (9) | −0.0005 (10) |
| C2 | 0.0213 (10) | 0.0181 (11) | 0.0230 (11) | 0.0013 (8) | 0.0009 (9) | −0.0004 (9) |
| C3 | 0.0190 (10) | 0.0102 (9) | 0.0307 (12) | 0.0038 (8) | 0.0010 (10) | 0.0024 (9) |
| C4 | 0.0183 (10) | 0.0147 (10) | 0.0279 (12) | −0.0013 (9) | 0.0001 (9) | −0.0002 (9) |
| C5 | 0.0193 (10) | 0.0125 (10) | 0.0274 (12) | 0.0011 (8) | −0.0004 (9) | −0.0019 (9) |
| C6 | 0.0151 (10) | 0.0168 (10) | 0.0269 (12) | −0.0038 (8) | 0.0001 (9) | −0.0007 (10) |
| C7 | 0.0221 (11) | 0.0184 (11) | 0.0314 (13) | −0.0003 (9) | 0.0002 (9) | −0.0002 (10) |
| C8 | 0.0305 (12) | 0.0234 (12) | 0.0327 (14) | −0.0010 (10) | 0.0030 (10) | −0.0079 (11) |
| C9 | 0.0332 (13) | 0.0285 (13) | 0.0232 (12) | −0.0066 (10) | −0.0002 (10) | −0.0006 (11) |
| C10 | 0.0315 (13) | 0.0210 (12) | 0.0326 (14) | −0.0021 (10) | −0.0039 (10) | 0.0030 (11) |
| C11 | 0.0258 (11) | 0.0179 (11) | 0.0289 (13) | −0.0008 (9) | 0.0017 (10) | −0.0029 (10) |
| O1 | 0.0257 (8) | 0.0159 (7) | 0.0303 (9) | −0.0028 (6) | −0.0007 (7) | −0.0015 (7) |
| O2 | 0.0230 (8) | 0.0158 (7) | 0.0324 (9) | −0.0014 (6) | 0.0062 (7) | 0.0014 (7) |
| O3 | 0.0229 (7) | 0.0152 (7) | 0.0253 (9) | −0.0048 (6) | −0.0002 (6) | 0.0004 (7) |
| C1—O1 | 1.222 (3) | C5—H5 | 1 |
| C1—O3 | 1.342 (2) | C6—C7 | 1.388 (3) |
| C1—C2 | 1.501 (3) | C6—C11 | 1.395 (3) |
| C2—C3 | 1.505 (3) | C7—C8 | 1.385 (3) |
| C2—H2A | 0.99 | C7—H7 | 0.95 |
| C2—H2B | 0.99 | C8—C9 | 1.381 (3) |
| C3—O2 | 1.218 (2) | C8—H8 | 0.95 |
| C3—C4 | 1.500 (3) | C9—C10 | 1.391 (3) |
| C4—C5 | 1.517 (3) | C9—H9 | 0.95 |
| C4—H4A | 0.99 | C10—C11 | 1.385 (3) |
| C4—H4B | 0.99 | C10—H10 | 0.95 |
| C5—O3 | 1.472 (2) | C11—H11 | 0.95 |
| C5—C6 | 1.502 (3) | ||
| O1—C1—O3 | 118.69 (19) | C6—C5—H5 | 109.2 |
| O1—C1—C2 | 123.9 (2) | C4—C5—H5 | 109.2 |
| O3—C1—C2 | 117.43 (18) | C7—C6—C11 | 119.4 (2) |
| C1—C2—C3 | 112.66 (18) | C7—C6—C5 | 119.53 (19) |
| C1—C2—H2A | 109.1 | C11—C6—C5 | 121.03 (19) |
| C3—C2—H2A | 109.1 | C8—C7—C6 | 120.3 (2) |
| C1—C2—H2B | 109.1 | C8—C7—H7 | 119.8 |
| C3—C2—H2B | 109.1 | C6—C7—H7 | 119.8 |
| H2A—C2—H2B | 107.8 | C9—C8—C7 | 120.3 (2) |
| O2—C3—C4 | 123.38 (19) | C9—C8—H8 | 119.9 |
| O2—C3—C2 | 121.6 (2) | C7—C8—H8 | 119.9 |
| C4—C3—C2 | 115.03 (18) | C8—C9—C10 | 119.8 (2) |
| C3—C4—C5 | 112.35 (17) | C8—C9—H9 | 120.1 |
| C3—C4—H4A | 109.1 | C10—C9—H9 | 120.1 |
| C5—C4—H4A | 109.1 | C11—C10—C9 | 120.2 (2) |
| C3—C4—H4B | 109.1 | C11—C10—H10 | 119.9 |
| C5—C4—H4B | 109.1 | C9—C10—H10 | 119.9 |
| H4A—C4—H4B | 107.9 | C10—C11—C6 | 120.0 (2) |
| O3—C5—C6 | 106.59 (17) | C10—C11—H11 | 120 |
| O3—C5—C4 | 109.98 (16) | C6—C11—H11 | 120 |
| C6—C5—C4 | 112.73 (17) | C1—O3—C5 | 117.72 (16) |
| O3—C5—H5 | 109.2 | ||
| O1—C1—C2—C3 | 139.8 (2) | C11—C6—C7—C8 | 0.4 (3) |
| O3—C1—C2—C3 | −40.6 (3) | C5—C6—C7—C8 | 178.5 (2) |
| C1—C2—C3—O2 | −141.94 (19) | C6—C7—C8—C9 | −0.1 (3) |
| C1—C2—C3—C4 | 37.3 (2) | C7—C8—C9—C10 | 0.0 (3) |
| O2—C3—C4—C5 | −173.43 (19) | C8—C9—C10—C11 | −0.2 (3) |
| C2—C3—C4—C5 | 7.4 (2) | C9—C10—C11—C6 | 0.5 (3) |
| C3—C4—C5—O3 | −50.7 (2) | C7—C6—C11—C10 | −0.6 (3) |
| C3—C4—C5—C6 | −169.46 (17) | C5—C6—C11—C10 | −178.68 (19) |
| O3—C5—C6—C7 | 137.70 (18) | O1—C1—O3—C5 | 174.97 (17) |
| C4—C5—C6—C7 | −101.5 (2) | C2—C1—O3—C5 | −4.6 (3) |
| O3—C5—C6—C11 | −44.2 (2) | C6—C5—O3—C1 | 173.64 (17) |
| C4—C5—C6—C11 | 76.5 (2) | C4—C5—O3—C1 | 51.1 (2) |