| Literature DB >> 25878868 |
Roumaissa Belguedj1, Sofiane Bouacida2, Hocine Merazig1, Aissa Chibani1, Abdelmalek Bouraiou1.
Abstract
In the title mol-ecule, C15H12O3, the C atoms bearing the hy-droxy group and the phenyl ring are disordered over two sets of sites with refined occupancies of 0.573 (7) and 0.427 (7). There is also disorder of the phenyl ring but the hy-droxy group was refined as ordered. The dihedral angles between the benzene ring of the chromane ring system and the phenyl ring are 89.7 (2)° for the major component of disorder and 72.1 (3)° for the minor component. Both disorder components of the the di-hydro-pyran ring are in a half-chair conformation. In the crystal, mol-ecules are linked by pairs of O-H⋯O hydrogen bonds, forming inversion dimers with an R 2 (2)(10) graph-set motif. Weak C-H⋯π inter-actions link these dimers into ladders along [001].Entities:
Keywords: C—H⋯π interactions; crystal structure; flavone derivative; hydrogen bonds
Year: 2015 PMID: 25878868 PMCID: PMC4384603 DOI: 10.1107/S2056989015001346
Source DB: PubMed Journal: Acta Crystallogr E Crystallogr Commun
| C15H12O3 | |
| Monoclinic, | Mo |
| Hall symbol: -P 2ybc | Cell parameters from 1712 reflections |
| θ = 2.5–23.2° | |
| µ = 0.09 mm−1 | |
| β = 117.431 (3)° | Prism, colorless |
| 0.16 × 0.11 × 0.08 mm | |
| Bruker APEXII diffractometer | 2356 independent reflections |
| Radiation source: Enraf Nonius FR590 | 1517 reflections with |
| Graphite monochromator | |
| CCD rotation images, thick slices scans | θmax = 26.1°, θmin = 2.9° |
| Absorption correction: multi-scan ( | |
| 6701 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 atoms treated by a mixture of independent and constrained refinement | |
| 2356 reflections | (Δ/σ)max < 0.001 |
| 216 parameters | Δρmax = 0.14 e Å−3 |
| 30 restraints | Δρmin = −0.16 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) | |||||
| O1 | 0.4498 (4) | 0.85751 (6) | 0.56442 (18) | 0.0538 (5) | |
| O2 | 0.8643 (5) | 0.98972 (7) | 0.6185 (2) | 0.0768 (6) | |
| O3 | 0.7507 (5) | 0.93216 (8) | 0.3576 (2) | 0.0811 (7) | |
| C1 | 0.5095 (5) | 0.88656 (9) | 0.6949 (3) | 0.0487 (6) | |
| C2 | 0.4263 (6) | 0.86841 (11) | 0.8046 (3) | 0.0654 (8) | |
| H2A | 0.3327 | 0.8379 | 0.7875 | 0.079* | |
| C3 | 0.4833 (7) | 0.89589 (12) | 0.9380 (3) | 0.0782 (9) | |
| H3A | 0.428 | 0.8837 | 1.0116 | 0.094* | |
| C4 | 0.6224 (8) | 0.94163 (13) | 0.9653 (3) | 0.0826 (10) | |
| H4A | 0.6623 | 0.9598 | 1.057 | 0.099* | |
| C5 | 0.7001 (7) | 0.95974 (11) | 0.8560 (3) | 0.0694 (8) | |
| H5A | 0.7888 | 0.9908 | 0.8725 | 0.083* | |
| C6 | 0.6481 (5) | 0.93229 (9) | 0.7201 (3) | 0.0504 (6) | |
| C7 | 0.7425 (6) | 0.95026 (10) | 0.6059 (3) | 0.0590 (7) | |
| C8 | 0.7356 (10) | 0.91069 (15) | 0.4871 (5) | 0.0480 (15) | 0.573 (7) |
| H8A | 0.8973 | 0.888 | 0.5412 | 0.058* | 0.573 (7) |
| C9 | 0.4642 (10) | 0.88120 (18) | 0.4324 (4) | 0.0440 (14) | 0.573 (7) |
| H9A | 0.3063 | 0.905 | 0.386 | 0.053* | 0.573 (7) |
| C8A | 0.6023 (12) | 0.9234 (2) | 0.4446 (5) | 0.048 (2) | 0.427 (7) |
| H8AA | 0.4052 | 0.9346 | 0.3836 | 0.058* | 0.427 (7) |
| C9A | 0.6092 (14) | 0.8684 (2) | 0.4818 (8) | 0.0491 (18) | 0.427 (7) |
| H9AA | 0.8071 | 0.859 | 0.5506 | 0.059* | 0.427 (7) |
| C10 | 0.4143 (17) | 0.8417 (2) | 0.3093 (6) | 0.0438 (19) | 0.573 (7) |
| C11 | 0.1560 (16) | 0.8427 (3) | 0.1717 (8) | 0.066 (2) | 0.573 (7) |
| H11A | 0.0207 | 0.8667 | 0.1596 | 0.08* | 0.573 (7) |
| C12 | 0.0997 (14) | 0.8077 (3) | 0.0521 (6) | 0.082 (3) | 0.573 (7) |
| H12A | −0.0731 | 0.8083 | −0.0399 | 0.099* | 0.573 (7) |
| C13 | 0.3018 (18) | 0.7718 (3) | 0.0702 (8) | 0.075 (4) | 0.573 (7) |
| H13A | 0.2642 | 0.7484 | −0.0098 | 0.09* | 0.573 (7) |
| C14 | 0.5602 (16) | 0.7708 (3) | 0.2078 (9) | 0.0589 (19) | 0.573 (7) |
| H14A | 0.6954 | 0.7468 | 0.2199 | 0.071* | 0.573 (7) |
| C15 | 0.6165 (13) | 0.8058 (3) | 0.3273 (7) | 0.0531 (19) | 0.573 (7) |
| H15A | 0.7893 | 0.8052 | 0.4194 | 0.064* | 0.573 (7) |
| C10A | 0.499 (2) | 0.8360 (4) | 0.3363 (9) | 0.054 (3) | 0.427 (7) |
| C11A | 0.212 (2) | 0.8324 (3) | 0.2302 (10) | 0.053 (2) | 0.427 (7) |
| H11B | 0.0805 | 0.8519 | 0.2447 | 0.063* | 0.427 (7) |
| C12A | 0.1204 (18) | 0.7995 (4) | 0.1023 (10) | 0.063 (3) | 0.427 (7) |
| H12B | −0.0718 | 0.797 | 0.0313 | 0.076* | 0.427 (7) |
| C13A | 0.317 (3) | 0.7703 (3) | 0.0806 (11) | 0.063 (5) | 0.427 (7) |
| H13B | 0.2555 | 0.7482 | −0.005 | 0.076* | 0.427 (7) |
| C14A | 0.604 (2) | 0.7739 (5) | 0.1867 (13) | 0.081 (4) | 0.427 (7) |
| H14B | 0.735 | 0.7544 | 0.1721 | 0.097* | 0.427 (7) |
| C15A | 0.6950 (16) | 0.8068 (5) | 0.3145 (11) | 0.066 (3) | 0.427 (7) |
| H15B | 0.8872 | 0.8093 | 0.3855 | 0.079* | 0.427 (7) |
| H3O | 0.843 (9) | 0.9610 (11) | 0.382 (5) | 0.160 (18)* |
| O1 | 0.0702 (11) | 0.0484 (10) | 0.0507 (10) | −0.0118 (8) | 0.0346 (9) | −0.0009 (7) |
| O2 | 0.0990 (16) | 0.0637 (12) | 0.0829 (14) | −0.0364 (11) | 0.0548 (13) | −0.0229 (10) |
| O3 | 0.1237 (19) | 0.0708 (14) | 0.0775 (13) | −0.0378 (13) | 0.0709 (14) | −0.0188 (11) |
| C1 | 0.0544 (14) | 0.0501 (14) | 0.0424 (12) | 0.0046 (12) | 0.0229 (11) | 0.0071 (11) |
| C2 | 0.085 (2) | 0.0643 (17) | 0.0572 (16) | 0.0026 (15) | 0.0411 (16) | 0.0131 (13) |
| C3 | 0.110 (3) | 0.082 (2) | 0.0583 (18) | 0.0144 (19) | 0.0524 (18) | 0.0184 (16) |
| C4 | 0.124 (3) | 0.080 (2) | 0.0492 (16) | 0.016 (2) | 0.0449 (19) | 0.0012 (15) |
| C5 | 0.092 (2) | 0.0647 (18) | 0.0500 (15) | −0.0016 (15) | 0.0312 (15) | −0.0051 (13) |
| C6 | 0.0578 (15) | 0.0511 (15) | 0.0414 (12) | 0.0033 (12) | 0.0220 (12) | 0.0015 (11) |
| C7 | 0.0714 (17) | 0.0544 (16) | 0.0567 (16) | −0.0152 (14) | 0.0340 (14) | −0.0079 (12) |
| C8 | 0.046 (3) | 0.052 (3) | 0.049 (3) | −0.006 (2) | 0.024 (2) | 0.003 (2) |
| C9 | 0.049 (3) | 0.045 (3) | 0.046 (3) | −0.008 (2) | 0.029 (2) | −0.003 (2) |
| C8A | 0.067 (5) | 0.040 (4) | 0.044 (4) | 0.003 (3) | 0.030 (4) | 0.005 (3) |
| C9A | 0.040 (4) | 0.053 (4) | 0.053 (4) | −0.001 (3) | 0.021 (3) | −0.001 (3) |
| C10 | 0.046 (5) | 0.046 (4) | 0.053 (4) | −0.013 (3) | 0.034 (4) | −0.005 (3) |
| C11 | 0.050 (3) | 0.058 (5) | 0.073 (5) | 0.002 (3) | 0.013 (4) | −0.007 (4) |
| C12 | 0.067 (5) | 0.085 (6) | 0.075 (5) | 0.000 (4) | 0.016 (4) | −0.021 (4) |
| C13 | 0.062 (6) | 0.088 (9) | 0.080 (8) | −0.031 (5) | 0.038 (6) | −0.027 (6) |
| C14 | 0.068 (4) | 0.044 (4) | 0.073 (4) | 0.017 (3) | 0.040 (4) | 0.002 (3) |
| C15 | 0.051 (4) | 0.061 (4) | 0.044 (3) | 0.001 (4) | 0.018 (3) | 0.000 (3) |
| C10A | 0.053 (7) | 0.051 (6) | 0.061 (5) | −0.012 (4) | 0.029 (4) | −0.005 (4) |
| C11A | 0.052 (6) | 0.045 (5) | 0.067 (7) | 0.014 (4) | 0.032 (6) | 0.002 (4) |
| C12A | 0.052 (5) | 0.063 (5) | 0.058 (5) | −0.013 (4) | 0.011 (4) | −0.014 (5) |
| C13A | 0.101 (11) | 0.022 (6) | 0.064 (9) | 0.011 (6) | 0.036 (8) | −0.008 (5) |
| C14A | 0.090 (7) | 0.078 (8) | 0.084 (8) | −0.001 (6) | 0.050 (6) | −0.012 (6) |
| C15A | 0.059 (5) | 0.078 (6) | 0.076 (5) | −0.002 (5) | 0.045 (5) | −0.004 (4) |
| O1—C1 | 1.367 (3) | C8A—H8AA | 0.98 |
| O1—C9A | 1.422 (4) | C9A—C10A | 1.498 (4) |
| O1—C9 | 1.434 (4) | C9A—H9AA | 0.98 |
| O2—C7 | 1.213 (3) | C10—C11 | 1.39 |
| O3—C8 | 1.389 (4) | C10—C15 | 1.39 |
| O3—C8A | 1.396 (4) | C11—C12 | 1.39 |
| O3—H3O | 0.885 (19) | C11—H11A | 0.93 |
| C1—C6 | 1.388 (3) | C12—C13 | 1.39 |
| C1—C2 | 1.390 (3) | C12—H12A | 0.93 |
| C2—C3 | 1.369 (4) | C13—C14 | 1.39 |
| C2—H2A | 0.93 | C13—H13A | 0.93 |
| C3—C4 | 1.389 (4) | C14—C15 | 1.39 |
| C3—H3A | 0.93 | C14—H14A | 0.93 |
| C4—C5 | 1.367 (4) | C15—H15A | 0.93 |
| C4—H4A | 0.93 | C10A—C11A | 1.39 |
| C5—C6 | 1.394 (3) | C10A—C15A | 1.39 |
| C5—H5A | 0.93 | C11A—C12A | 1.39 |
| C6—C7 | 1.466 (3) | C11A—H11B | 0.93 |
| C7—C8 | 1.532 (4) | C12A—C13A | 1.39 |
| C7—C8A | 1.534 (5) | C12A—H12B | 0.93 |
| C8—C9 | 1.509 (4) | C13A—C14A | 1.39 |
| C8—H8A | 0.98 | C13A—H13B | 0.93 |
| C9—C10 | 1.502 (4) | C14A—C15A | 1.39 |
| C9—H9A | 0.98 | C14A—H14B | 0.93 |
| C8A—C9A | 1.507 (5) | C15A—H15B | 0.93 |
| C1—O1—C9A | 115.6 (3) | O3—C8A—H8AA | 109.9 |
| C1—O1—C9 | 117.0 (2) | C9A—C8A—H8AA | 109.9 |
| C9A—O1—C9 | 31.3 (2) | C7—C8A—H8AA | 109.9 |
| C8—O3—C8A | 29.9 (3) | O1—C9A—C10A | 107.9 (5) |
| C8—O3—H3O | 113 (3) | O1—C9A—C8A | 111.8 (4) |
| C8A—O3—H3O | 113 (3) | C10A—C9A—C8A | 113.0 (6) |
| O1—C1—C6 | 122.6 (2) | O1—C9A—H9AA | 108 |
| O1—C1—C2 | 117.1 (2) | C10A—C9A—H9AA | 108 |
| C6—C1—C2 | 120.3 (2) | C8A—C9A—H9AA | 108 |
| C3—C2—C1 | 119.4 (3) | C11—C10—C15 | 120 |
| C3—C2—H2A | 120.3 | C11—C10—C9 | 117.4 (5) |
| C1—C2—H2A | 120.3 | C15—C10—C9 | 122.6 (5) |
| C2—C3—C4 | 121.0 (3) | C12—C11—C10 | 120 |
| C2—C3—H3A | 119.5 | C12—C11—H11A | 120 |
| C4—C3—H3A | 119.5 | C10—C11—H11A | 120 |
| C5—C4—C3 | 119.4 (3) | C11—C12—C13 | 120 |
| C5—C4—H4A | 120.3 | C11—C12—H12A | 120 |
| C3—C4—H4A | 120.3 | C13—C12—H12A | 120 |
| C4—C5—C6 | 120.8 (3) | C14—C13—C12 | 120 |
| C4—C5—H5A | 119.6 | C14—C13—H13A | 120 |
| C6—C5—H5A | 119.6 | C12—C13—H13A | 120 |
| C1—C6—C5 | 119.0 (2) | C13—C14—C15 | 120 |
| C1—C6—C7 | 119.7 (2) | C13—C14—H14A | 120 |
| C5—C6—C7 | 121.3 (2) | C15—C14—H14A | 120 |
| O2—C7—C6 | 124.0 (2) | C14—C15—C10 | 120 |
| O2—C7—C8 | 120.2 (2) | C14—C15—H15A | 120 |
| C6—C7—C8 | 114.5 (2) | C10—C15—H15A | 120 |
| O2—C7—C8A | 119.7 (3) | C11A—C10A—C15A | 120 |
| C6—C7—C8A | 114.0 (3) | C11A—C10A—C9A | 122.6 (8) |
| C8—C7—C8A | 27.1 (2) | C15A—C10A—C9A | 117.3 (8) |
| O3—C8—C9 | 110.3 (3) | C12A—C11A—C10A | 120 |
| O3—C8—C7 | 111.8 (3) | C12A—C11A—H11B | 120 |
| C9—C8—C7 | 107.9 (3) | C10A—C11A—H11B | 120 |
| O3—C8—H8A | 108.9 | C11A—C12A—C13A | 120 |
| C9—C8—H8A | 108.9 | C11A—C12A—H12B | 120 |
| C7—C8—H8A | 108.9 | C13A—C12A—H12B | 120 |
| O1—C9—C10 | 107.8 (4) | C12A—C13A—C14A | 120 |
| O1—C9—C8 | 110.9 (3) | C12A—C13A—H13B | 120 |
| C10—C9—C8 | 115.6 (5) | C14A—C13A—H13B | 120 |
| O1—C9—H9A | 107.4 | C15A—C14A—C13A | 120 |
| C10—C9—H9A | 107.4 | C15A—C14A—H14B | 120 |
| C8—C9—H9A | 107.4 | C13A—C14A—H14B | 120 |
| O3—C8A—C9A | 109.9 (4) | C14A—C15A—C10A | 120 |
| O3—C8A—C7 | 111.2 (3) | C14A—C15A—H15B | 120 |
| C9A—C8A—C7 | 105.9 (4) | C10A—C15A—H15B | 120 |
| C9A—O1—C1—C6 | 18.5 (4) | O2—C7—C8A—O3 | 32.0 (6) |
| C9—O1—C1—C6 | −16.6 (4) | C6—C7—C8A—O3 | −164.2 (3) |
| C9A—O1—C1—C2 | −161.2 (4) | C8—C7—C8A—O3 | −67.0 (5) |
| C9—O1—C1—C2 | 163.7 (3) | O2—C7—C8A—C9A | 151.4 (4) |
| O1—C1—C2—C3 | 179.4 (2) | C6—C7—C8A—C9A | −44.8 (5) |
| C6—C1—C2—C3 | −0.3 (4) | C8—C7—C8A—C9A | 52.5 (5) |
| C1—C2—C3—C4 | 0.1 (5) | C1—O1—C9A—C10A | −175.4 (5) |
| C2—C3—C4—C5 | 0.9 (5) | C9—O1—C9A—C10A | −75.0 (9) |
| C3—C4—C5—C6 | −1.7 (5) | C1—O1—C9A—C8A | −50.5 (6) |
| O1—C1—C6—C5 | 179.8 (2) | C9—O1—C9A—C8A | 49.9 (5) |
| C2—C1—C6—C5 | −0.5 (4) | O3—C8A—C9A—O1 | −177.4 (4) |
| O1—C1—C6—C7 | −1.6 (4) | C7—C8A—C9A—O1 | 62.3 (6) |
| C2—C1—C6—C7 | 178.1 (2) | O3—C8A—C9A—C10A | −55.4 (7) |
| C4—C5—C6—C1 | 1.5 (4) | C7—C8A—C9A—C10A | −175.7 (5) |
| C4—C5—C6—C7 | −177.1 (3) | O1—C9—C10—C11 | 107.8 (5) |
| C1—C6—C7—O2 | 179.8 (3) | C8—C9—C10—C11 | −127.5 (4) |
| C5—C6—C7—O2 | −1.6 (4) | O1—C9—C10—C15 | −73.4 (6) |
| C1—C6—C7—C8 | −13.0 (4) | C8—C9—C10—C15 | 51.3 (6) |
| C5—C6—C7—C8 | 165.6 (3) | C15—C10—C11—C12 | 0 |
| C1—C6—C7—C8A | 16.8 (4) | C9—C10—C11—C12 | 178.8 (6) |
| C5—C6—C7—C8A | −164.6 (3) | C10—C11—C12—C13 | 0 |
| C8A—O3—C8—C9 | 51.2 (5) | C11—C12—C13—C14 | 0 |
| C8A—O3—C8—C7 | −68.9 (4) | C12—C13—C14—C15 | 0 |
| O2—C7—C8—O3 | −28.7 (5) | C13—C14—C15—C10 | 0 |
| C6—C7—C8—O3 | 163.6 (3) | C11—C10—C15—C14 | 0 |
| C8A—C7—C8—O3 | 68.3 (4) | C9—C10—C15—C14 | −178.7 (6) |
| O2—C7—C8—C9 | −150.2 (3) | O1—C9A—C10A—C11A | 50.0 (9) |
| C6—C7—C8—C9 | 42.1 (4) | C8A—C9A—C10A—C11A | −74.2 (8) |
| C8A—C7—C8—C9 | −53.2 (5) | O1—C9A—C10A—C15A | −126.3 (6) |
| C1—O1—C9—C10 | 175.6 (4) | C8A—C9A—C10A—C15A | 109.5 (6) |
| C9A—O1—C9—C10 | 80.1 (8) | C15A—C10A—C11A—C12A | 0 |
| C1—O1—C9—C8 | 48.1 (5) | C9A—C10A—C11A—C12A | −176.2 (9) |
| C9A—O1—C9—C8 | −47.4 (5) | C10A—C11A—C12A—C13A | 0 |
| O3—C8—C9—O1 | 178.2 (3) | C11A—C12A—C13A—C14A | 0 |
| C7—C8—C9—O1 | −59.4 (5) | C12A—C13A—C14A—C15A | 0 |
| O3—C8—C9—C10 | 55.1 (5) | C13A—C14A—C15A—C10A | 0 |
| C7—C8—C9—C10 | 177.6 (4) | C11A—C10A—C15A—C14A | 0 |
| C8—O3—C8A—C9A | −48.9 (5) | C9A—C10A—C15A—C14A | 176.4 (9) |
| C8—O3—C8A—C7 | 68.1 (5) |
| H··· | ||||
| O3—H3 | 0.89 (4) | 2.04 (4) | 2.856 (3) | 153 (4) |
| C3—H3 | 0.93 | 2.74 | 3.596 (5) | 153 |
| C3—H3 | 0.93 | 2.92 | 3.756 (5) | 151 |
Hydrogen-bond geometry (, )
Cg1 and Cg2 are the centroids of the C10C15 and C10AC15A rings, respectively.
|
|
| H |
|
|
|---|---|---|---|---|
| O3H3 | 0.89(4) | 2.04(4) | 2.856(3) | 153(4) |
| C3H3 | 0.93 | 2.74 | 3.596(5) | 153 |
| C3H3 | 0.93 | 2.92 | 3.756(5) | 151 |
Symmetry codes: (i) ; (ii) .