| Literature DB >> 23476255 |
Akoun Abou1, Abdoulaye Djandé, Grégoire Danger, Adama Saba, Rita Kakou-Yao.
Abstract
In the title mol-ecule, C17H12O5, the chromen-2-one ring and the 4-meth-oxy-benzoate side chain are inclined to one another at a dihedral angle of 69.82 (9)°. The crystal structure features parallel sheets of centrosymmetric R2(2)(6) dimers joined by a C(7) chain, resulting in centrosymetric tetra-mers of hydrogen-bonded mol-ecules with graph-set motif R4(4)(40). These centrosymetric tetra-mers are connected by a pair of hydrogen bonds described by an R2(2)(8) ring motif and a C(7) chain via C-H⋯O inter-actions. In the structure, there are also π-π stacking inter-actions between chromene benzene and the six-membered heterocyclic rings [centroid-centroid distance = 3.691 (2) Å] and weak C=O⋯π inter-actions [O⋯(ring centroid) distance = 3.357 (3) Å].Entities:
Year: 2012 PMID: 23476255 PMCID: PMC3589019 DOI: 10.1107/S1600536812047666
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C17H12O5 | |
| Triclinic, | |
| Hall symbol: -P 1 | Melting point = 421–422 K |
| Mo | |
| Cell parameters from 5683 reflections | |
| θ = 2.3–27.0° | |
| α = 85.218 (3)° | µ = 0.11 mm−1 |
| β = 83.688 (2)° | |
| γ = 81.893 (1)° | Prism, colourless |
| 0.25 × 0.15 × 0.04 mm |
| Nonius KappaCCD diffractometer | 1540 reflections with |
| Radiation source: fine-focus sealed tube | |
| Graphite monochromator | θmax = 27.0°, θmin = 2.3° |
| φ and ω scans | |
| 5683 measured reflections | |
| 2731 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 | |
| 2731 reflections | (Δ/σ)max < 0.001 |
| 200 parameters | Δρmax = 0.17 e Å−3 |
| 0 restraints | Δρmin = −0.23 e Å−3 |
| 48 constraints |
| 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 |
| O3 | 0.1598 (5) | 0.05340 (19) | 0.31179 (13) | 0.0542 (6) | |
| O1 | −0.3230 (5) | 0.3325 (2) | 0.47003 (14) | 0.0528 (6) | |
| O2 | −0.5808 (6) | 0.1879 (2) | 0.54685 (17) | 0.0722 (7) | |
| C11 | 0.2683 (7) | −0.0573 (3) | 0.1811 (2) | 0.0447 (7) | |
| O4 | −0.1068 (6) | 0.1288 (2) | 0.19569 (15) | 0.0656 (7) | |
| O5 | 0.7433 (6) | −0.3598 (2) | 0.04518 (16) | 0.0702 (7) | |
| C5 | −0.0670 (8) | 0.4966 (3) | 0.3926 (2) | 0.0525 (8) | |
| H5 | −0.1839 | 0.5552 | 0.4297 | 0.063* | |
| C9 | −0.0098 (7) | 0.1490 (3) | 0.3629 (2) | 0.0459 (8) | |
| C1 | 0.0601 (7) | 0.2784 (3) | 0.3473 (2) | 0.0443 (7) | |
| C6 | −0.1068 (7) | 0.3679 (3) | 0.4027 (2) | 0.0455 (8) | |
| C14 | 0.5790 (7) | −0.2567 (3) | 0.0861 (2) | 0.0512 (8) | |
| C10 | 0.0876 (8) | 0.0505 (3) | 0.2267 (2) | 0.0500 (8) | |
| C4 | 0.1473 (8) | 0.5360 (3) | 0.3273 (2) | 0.0586 (9) | |
| H4 | 0.1758 | 0.6222 | 0.3199 | 0.070* | |
| C7 | −0.3849 (8) | 0.2081 (3) | 0.4861 (2) | 0.0532 (8) | |
| C12 | 0.4725 (7) | −0.1501 (3) | 0.2215 (2) | 0.0510 (8) | |
| H12 | 0.5054 | −0.1455 | 0.2805 | 0.061* | |
| C15 | 0.3792 (8) | −0.1649 (3) | 0.0454 (2) | 0.0612 (10) | |
| H15 | 0.3468 | −0.1691 | −0.0138 | 0.073* | |
| C8 | −0.2172 (8) | 0.1147 (3) | 0.4278 (2) | 0.0520 (8) | |
| H8 | −0.2550 | 0.0296 | 0.4359 | 0.062* | |
| C13 | 0.6278 (8) | −0.2498 (3) | 0.1738 (2) | 0.0565 (9) | |
| H13 | 0.7656 | −0.3125 | 0.2008 | 0.068* | |
| C16 | 0.2264 (8) | −0.0658 (3) | 0.0939 (2) | 0.0618 (10) | |
| H16 | 0.0905 | −0.0027 | 0.0665 | 0.074* | |
| C3 | 0.3223 (8) | 0.4490 (3) | 0.2719 (2) | 0.0585 (9) | |
| H3 | 0.4692 | 0.4768 | 0.2283 | 0.070* | |
| C2 | 0.2795 (7) | 0.3217 (3) | 0.2813 (2) | 0.0525 (8) | |
| H2 | 0.3965 | 0.2639 | 0.2437 | 0.063* | |
| C17 | 0.7156 (10) | −0.3667 (4) | −0.0473 (2) | 0.0784 (12) | |
| H17A | 0.5023 | −0.3692 | −0.0560 | 0.118* | |
| H17B | 0.8401 | −0.4429 | −0.0680 | 0.118* | |
| H17C | 0.7859 | −0.2924 | −0.0800 | 0.118* |
| O3 | 0.0695 (15) | 0.0459 (12) | 0.0453 (13) | 0.0091 (10) | −0.0096 (11) | −0.0155 (10) |
| O1 | 0.0634 (14) | 0.0459 (13) | 0.0478 (13) | −0.0031 (10) | 0.0020 (11) | −0.0138 (10) |
| O2 | 0.0892 (19) | 0.0661 (16) | 0.0575 (16) | −0.0115 (13) | 0.0144 (14) | −0.0096 (12) |
| C11 | 0.0515 (19) | 0.0393 (17) | 0.0429 (18) | −0.0017 (13) | −0.0024 (14) | −0.0103 (14) |
| O4 | 0.0724 (16) | 0.0624 (15) | 0.0601 (15) | 0.0189 (12) | −0.0207 (13) | −0.0215 (12) |
| O5 | 0.0938 (19) | 0.0529 (14) | 0.0594 (16) | 0.0174 (13) | −0.0090 (13) | −0.0219 (12) |
| C5 | 0.060 (2) | 0.0451 (19) | 0.054 (2) | 0.0007 (15) | −0.0131 (17) | −0.0166 (15) |
| C9 | 0.057 (2) | 0.0391 (17) | 0.0418 (18) | 0.0060 (14) | −0.0117 (16) | −0.0130 (14) |
| C1 | 0.0482 (18) | 0.0443 (18) | 0.0404 (17) | 0.0026 (14) | −0.0096 (14) | −0.0106 (14) |
| C6 | 0.0508 (19) | 0.0458 (18) | 0.0407 (18) | −0.0030 (14) | −0.0080 (15) | −0.0095 (14) |
| C14 | 0.060 (2) | 0.0394 (17) | 0.053 (2) | 0.0007 (15) | −0.0023 (16) | −0.0139 (15) |
| C10 | 0.055 (2) | 0.0488 (19) | 0.047 (2) | −0.0023 (16) | −0.0085 (16) | −0.0116 (15) |
| C4 | 0.070 (2) | 0.047 (2) | 0.061 (2) | −0.0107 (17) | −0.0139 (19) | −0.0028 (17) |
| C7 | 0.065 (2) | 0.049 (2) | 0.045 (2) | −0.0026 (16) | −0.0074 (17) | −0.0086 (15) |
| C12 | 0.063 (2) | 0.0443 (18) | 0.0452 (19) | −0.0020 (15) | −0.0084 (16) | −0.0076 (15) |
| C15 | 0.077 (2) | 0.059 (2) | 0.047 (2) | 0.0108 (18) | −0.0159 (18) | −0.0186 (17) |
| C8 | 0.066 (2) | 0.0430 (18) | 0.0464 (19) | −0.0012 (15) | −0.0070 (17) | −0.0073 (15) |
| C13 | 0.071 (2) | 0.0420 (18) | 0.053 (2) | 0.0105 (16) | −0.0108 (17) | −0.0073 (16) |
| C16 | 0.078 (2) | 0.054 (2) | 0.051 (2) | 0.0165 (17) | −0.0171 (18) | −0.0157 (17) |
| C3 | 0.065 (2) | 0.062 (2) | 0.051 (2) | −0.0137 (17) | −0.0056 (17) | −0.0051 (17) |
| C2 | 0.056 (2) | 0.057 (2) | 0.0447 (19) | 0.0012 (16) | −0.0072 (16) | −0.0129 (15) |
| C17 | 0.103 (3) | 0.071 (3) | 0.057 (2) | 0.015 (2) | −0.006 (2) | −0.029 (2) |
| O3—C10 | 1.368 (4) | C14—C15 | 1.365 (4) |
| O3—C9 | 1.400 (3) | C14—C13 | 1.381 (4) |
| O1—C7 | 1.373 (4) | C4—C3 | 1.387 (5) |
| O1—C6 | 1.379 (4) | C4—H4 | 0.9300 |
| O2—C7 | 1.214 (4) | C7—C8 | 1.445 (4) |
| C11—C16 | 1.369 (4) | C12—C13 | 1.381 (4) |
| C11—C12 | 1.380 (4) | C12—H12 | 0.9300 |
| C11—C10 | 1.467 (4) | C15—C16 | 1.379 (4) |
| O4—C10 | 1.204 (4) | C15—H15 | 0.9300 |
| O5—C14 | 1.370 (3) | C8—H8 | 0.9300 |
| O5—C17 | 1.433 (4) | C13—H13 | 0.9300 |
| C5—C4 | 1.368 (4) | C16—H16 | 0.9300 |
| C5—C6 | 1.385 (4) | C3—C2 | 1.373 (4) |
| C5—H5 | 0.9300 | C3—H3 | 0.9300 |
| C9—C8 | 1.327 (4) | C2—H2 | 0.9300 |
| C9—C1 | 1.434 (4) | C17—H17A | 0.9600 |
| C1—C6 | 1.391 (4) | C17—H17B | 0.9600 |
| C1—C2 | 1.403 (4) | C17—H17C | 0.9600 |
| C10—O3—C9 | 117.2 (2) | O1—C7—C8 | 116.9 (3) |
| C7—O1—C6 | 122.2 (2) | C11—C12—C13 | 119.6 (3) |
| C16—C11—C12 | 119.0 (3) | C11—C12—H12 | 120.2 |
| C16—C11—C10 | 117.4 (3) | C13—C12—H12 | 120.2 |
| C12—C11—C10 | 123.6 (3) | C14—C15—C16 | 118.4 (3) |
| C14—O5—C17 | 117.5 (3) | C14—C15—H15 | 120.8 |
| C4—C5—C6 | 118.9 (3) | C16—C15—H15 | 120.8 |
| C4—C5—H5 | 120.6 | C9—C8—C7 | 120.8 (3) |
| C6—C5—H5 | 120.6 | C9—C8—H8 | 119.6 |
| C8—C9—O3 | 118.5 (3) | C7—C8—H8 | 119.6 |
| C8—C9—C1 | 122.3 (3) | C12—C13—C14 | 120.2 (3) |
| O3—C9—C1 | 119.1 (3) | C12—C13—H13 | 119.9 |
| C6—C1—C2 | 117.9 (3) | C14—C13—H13 | 119.9 |
| C6—C1—C9 | 116.4 (3) | C11—C16—C15 | 122.1 (3) |
| C2—C1—C9 | 125.7 (3) | C11—C16—H16 | 118.9 |
| O1—C6—C5 | 116.8 (3) | C15—C16—H16 | 118.9 |
| O1—C6—C1 | 121.3 (3) | C2—C3—C4 | 120.2 (3) |
| C5—C6—C1 | 121.9 (3) | C2—C3—H3 | 119.9 |
| C15—C14—O5 | 123.9 (3) | C4—C3—H3 | 119.9 |
| C15—C14—C13 | 120.6 (3) | C3—C2—C1 | 120.4 (3) |
| O5—C14—C13 | 115.5 (3) | C3—C2—H2 | 119.8 |
| O4—C10—O3 | 121.8 (3) | C1—C2—H2 | 119.8 |
| O4—C10—C11 | 125.8 (3) | O5—C17—H17A | 109.5 |
| O3—C10—C11 | 112.4 (3) | O5—C17—H17B | 109.5 |
| C5—C4—C3 | 120.8 (3) | H17A—C17—H17B | 109.5 |
| C5—C4—H4 | 119.6 | O5—C17—H17C | 109.5 |
| C3—C4—H4 | 119.6 | H17A—C17—H17C | 109.5 |
| O2—C7—O1 | 116.6 (3) | H17B—C17—H17C | 109.5 |
| O2—C7—C8 | 126.4 (3) | ||
| C10—O3—C9—C8 | 107.7 (3) | C6—C5—C4—C3 | 0.0 (5) |
| C10—O3—C9—C1 | −76.3 (4) | C6—O1—C7—O2 | −179.7 (3) |
| C8—C9—C1—C6 | −1.4 (4) | C6—O1—C7—C8 | −1.3 (4) |
| O3—C9—C1—C6 | −177.3 (3) | C16—C11—C12—C13 | −0.6 (5) |
| C8—C9—C1—C2 | 178.8 (3) | C10—C11—C12—C13 | 178.6 (3) |
| O3—C9—C1—C2 | 2.9 (5) | O5—C14—C15—C16 | 179.8 (3) |
| C7—O1—C6—C5 | 179.5 (3) | C13—C14—C15—C16 | −0.3 (5) |
| C7—O1—C6—C1 | 0.1 (4) | O3—C9—C8—C7 | 176.2 (3) |
| C4—C5—C6—O1 | 179.4 (3) | C1—C9—C8—C7 | 0.3 (5) |
| C4—C5—C6—C1 | −1.3 (5) | O2—C7—C8—C9 | 179.3 (3) |
| C2—C1—C6—O1 | −179.0 (3) | O1—C7—C8—C9 | 1.1 (5) |
| C9—C1—C6—O1 | 1.2 (4) | C11—C12—C13—C14 | 0.0 (5) |
| C2—C1—C6—C5 | 1.7 (4) | C15—C14—C13—C12 | 0.5 (5) |
| C9—C1—C6—C5 | −178.1 (3) | O5—C14—C13—C12 | −179.7 (3) |
| C17—O5—C14—C15 | 3.8 (5) | C12—C11—C16—C15 | 0.7 (5) |
| C17—O5—C14—C13 | −176.1 (3) | C10—C11—C16—C15 | −178.5 (3) |
| C9—O3—C10—O4 | 2.2 (5) | C14—C15—C16—C11 | −0.3 (6) |
| C9—O3—C10—C11 | −177.0 (3) | C5—C4—C3—C2 | 0.9 (5) |
| C16—C11—C10—O4 | 4.1 (5) | C4—C3—C2—C1 | −0.5 (5) |
| C12—C11—C10—O4 | −175.1 (3) | C6—C1—C2—C3 | −0.8 (5) |
| C16—C11—C10—O3 | −176.7 (3) | C9—C1—C2—C3 | 179.0 (3) |
| C12—C11—C10—O3 | 4.1 (4) |
| H··· | ||||
| C8—H8···O2i | 0.93 | 2.48 | 3.407 (4) | 173 |
| C2—H2···O4ii | 0.93 | 2.49 | 3.340 (4) | 151 |
| C17—H17 | 0.96 | 2.59 | 3.461 (4) | 151 |
Hydrogen-bond geometry (Å, °)
|
|
| H⋯ |
|
|
|---|---|---|---|---|
| C8—H8⋯O2i | 0.93 | 2.48 | 3.407 (4) | 173 |
| C2—H2⋯O4ii | 0.93 | 2.49 | 3.340 (4) | 151 |
| C17—H17 | 0.96 | 2.59 | 3.461 (4) | 151 |
Symmetry codes: (i) ; (ii) ; (iii) .