| Literature DB >> 26279927 |
Abstract
In the title compound, C10H8O3 (systematic name 3-hy-droxy-methyl-4H-chromen-4-one), the fused-ring system is slightly puckered [dihedral angle between the rings = 3.84 (11)°]. The hy-droxy O atom deviates from the heterocyclic ring by 1.422 (1) Å. In the crystal, inversion dimers linked by pairs of O-H⋯O hydrogen bonds generate R 2 (2)(12) loops. The dimers are linked by aromatic π-π stacking [shortest centroid-centroid distance = 3.580 (3) Å], and C-H⋯O hydrogen bonds, generating a three-dimensional network.Entities:
Keywords: chromone; crystal structure; hydrogen bonding; π–π stacking
Year: 2015 PMID: 26279927 PMCID: PMC4518918 DOI: 10.1107/S2056989015011627
Source DB: PubMed Journal: Acta Crystallogr E Crystallogr Commun
| C10H8O3 | |
| Triclinic, | |
| Hall symbol: -P 1 | Mo |
| Cell parameters from 25 reflections | |
| θ = 15.5–17.3° | |
| µ = 0.11 mm−1 | |
| α = 94.48 (6)° | |
| β = 108.27 (5)° | Block, colorless |
| γ = 103.31 (5)° | 0.32 × 0.32 × 0.16 mm |
| Rigaku AFC-7R diffractometer | θmax = 27.5° |
| ω–2θ scans | |
| 2219 measured reflections | |
| 1805 independent reflections | |
| 1537 reflections with | 3 standard reflections every 150 reflections |
| intensity decay: 0.1% |
| Refinement on | Secondary atom site location: difference Fourier map |
| Hydrogen site location: inferred from neighbouring sites | |
| H-atom parameters constrained | |
| 1805 reflections | (Δ/σ)max < 0.001 |
| 119 parameters | Δρmax = 0.42 e Å−3 |
| 0 restraints | Δρmin = −0.49 e Å−3 |
| Primary atom site location: structure-invariant direct methods |
| Refinement. Refinement was performed using all reflections. The weighted |
| O1 | 0.72779 (19) | 1.01991 (17) | 0.70911 (18) | 0.0179 (4) | |
| O2 | 1.19522 (19) | 0.80874 (17) | 0.63213 (18) | 0.0190 (4) | |
| O3 | 0.7925 (2) | 0.48525 (17) | 0.56522 (17) | 0.0195 (4) | |
| C1 | 0.6785 (3) | 0.8666 (3) | 0.6006 (3) | 0.0167 (4) | |
| C2 | 0.8224 (3) | 0.7871 (3) | 0.5707 (3) | 0.0146 (4) | |
| C3 | 1.0527 (3) | 0.8696 (3) | 0.6575 (3) | 0.0133 (4) | |
| C4 | 1.3221 (3) | 1.1214 (3) | 0.8824 (3) | 0.0168 (4) | |
| C5 | 1.3681 (3) | 1.2688 (3) | 1.0053 (3) | 0.0209 (5) | |
| C6 | 1.1985 (3) | 1.3325 (3) | 1.0269 (3) | 0.0218 (5) | |
| C7 | 0.9868 (3) | 1.2504 (3) | 0.9255 (3) | 0.0200 (5) | |
| C8 | 1.1070 (3) | 1.0325 (3) | 0.7810 (3) | 0.0147 (4) | |
| C9 | 0.9416 (3) | 1.0995 (3) | 0.8033 (3) | 0.0153 (4) | |
| C10 | 0.7477 (3) | 0.6132 (3) | 0.4539 (3) | 0.0165 (4) | |
| H1 | 0.5294 | 0.8101 | 0.5403 | 0.0201* | |
| H2 | 1.4369 | 1.0798 | 0.8665 | 0.0202* | |
| H3 | 1.5139 | 1.3272 | 1.0751 | 0.0251* | |
| H4 | 1.2306 | 1.4333 | 1.1123 | 0.0262* | |
| H5 | 0.8729 | 1.2955 | 0.9382 | 0.0240* | |
| H6A | 0.5905 | 0.5855 | 0.3870 | 0.0198* | |
| H7B | 0.8247 | 0.6145 | 0.3669 | 0.0198* | |
| H8 | 0.8200 | 0.4052 | 0.5093 | 0.0234* |
| O1 | 0.0130 (6) | 0.0202 (7) | 0.0240 (7) | 0.0070 (5) | 0.0090 (5) | 0.0043 (5) |
| O2 | 0.0112 (6) | 0.0225 (7) | 0.0252 (7) | 0.0067 (5) | 0.0075 (5) | 0.0032 (6) |
| O3 | 0.0195 (7) | 0.0188 (7) | 0.0236 (7) | 0.0069 (5) | 0.0104 (6) | 0.0052 (5) |
| C1 | 0.0110 (8) | 0.0212 (9) | 0.0193 (9) | 0.0041 (7) | 0.0061 (7) | 0.0073 (7) |
| C2 | 0.0108 (8) | 0.0202 (9) | 0.0144 (8) | 0.0046 (7) | 0.0050 (6) | 0.0067 (7) |
| C3 | 0.0115 (8) | 0.0168 (9) | 0.0129 (8) | 0.0043 (6) | 0.0052 (6) | 0.0053 (6) |
| C4 | 0.0158 (8) | 0.0179 (9) | 0.0168 (8) | 0.0054 (7) | 0.0044 (7) | 0.0050 (7) |
| C5 | 0.0205 (9) | 0.0212 (10) | 0.0174 (9) | 0.0040 (7) | 0.0021 (7) | 0.0055 (7) |
| C6 | 0.0302 (10) | 0.0184 (9) | 0.0171 (9) | 0.0071 (8) | 0.0077 (8) | 0.0042 (7) |
| C7 | 0.0264 (9) | 0.0198 (9) | 0.0212 (9) | 0.0113 (8) | 0.0136 (8) | 0.0068 (7) |
| C8 | 0.0144 (8) | 0.0179 (9) | 0.0140 (8) | 0.0055 (7) | 0.0061 (7) | 0.0071 (7) |
| C9 | 0.0149 (8) | 0.0191 (9) | 0.0144 (8) | 0.0055 (7) | 0.0068 (7) | 0.0069 (7) |
| C10 | 0.0101 (8) | 0.0204 (9) | 0.0178 (9) | 0.0026 (7) | 0.0039 (6) | 0.0038 (7) |
| O1—C1 | 1.352 (3) | C6—C7 | 1.375 (3) |
| O1—C9 | 1.371 (2) | C7—C9 | 1.400 (3) |
| O2—C3 | 1.236 (3) | C8—C9 | 1.396 (3) |
| O3—C10 | 1.429 (3) | O3—H8 | 0.840 |
| C1—C2 | 1.346 (3) | C1—H1 | 0.950 |
| C2—C3 | 1.455 (3) | C4—H2 | 0.950 |
| C2—C10 | 1.495 (3) | C5—H3 | 0.950 |
| C3—C8 | 1.468 (3) | C6—H4 | 0.950 |
| C4—C5 | 1.381 (3) | C7—H5 | 0.950 |
| C4—C8 | 1.404 (3) | C10—H6A | 0.990 |
| C5—C6 | 1.407 (4) | C10—H7B | 0.990 |
| C1—O1—C9 | 117.98 (17) | O3—C10—C2 | 108.17 (15) |
| O1—C1—C2 | 125.63 (15) | C10—O3—H8 | 109.472 |
| C1—C2—C3 | 119.38 (17) | O1—C1—H1 | 117.186 |
| C1—C2—C10 | 120.66 (15) | C2—C1—H1 | 117.188 |
| C3—C2—C10 | 119.93 (18) | C5—C4—H2 | 119.761 |
| O2—C3—C2 | 123.48 (17) | C8—C4—H2 | 119.765 |
| O2—C3—C8 | 121.37 (15) | C4—C5—H3 | 120.061 |
| C2—C3—C8 | 115.15 (18) | C6—C5—H3 | 120.064 |
| C5—C4—C8 | 120.5 (2) | C5—C6—H4 | 119.658 |
| C4—C5—C6 | 119.88 (16) | C7—C6—H4 | 119.653 |
| C5—C6—C7 | 120.69 (19) | C6—C7—H5 | 120.506 |
| C6—C7—C9 | 119.0 (3) | C9—C7—H5 | 120.503 |
| C3—C8—C4 | 121.64 (19) | O3—C10—H6A | 110.064 |
| C3—C8—C9 | 119.77 (15) | O3—C10—H7B | 110.063 |
| C4—C8—C9 | 118.56 (17) | C2—C10—H6A | 110.069 |
| O1—C9—C7 | 116.70 (19) | C2—C10—H7B | 110.064 |
| O1—C9—C8 | 121.91 (17) | H6A—C10—H7B | 108.407 |
| C7—C9—C8 | 121.38 (16) | ||
| C1—O1—C9—C7 | −174.88 (15) | C5—C4—C8—C3 | −176.20 (17) |
| C1—O1—C9—C8 | 4.2 (3) | C5—C4—C8—C9 | 1.9 (3) |
| C9—O1—C1—C2 | −2.8 (3) | C8—C4—C5—C6 | −1.2 (3) |
| C9—O1—C1—H1 | 177.2 | C8—C4—C5—H3 | 178.8 |
| H8—O3—C10—C2 | −148.1 | H2—C4—C5—C6 | 178.8 |
| H8—O3—C10—H6A | 91.6 | H2—C4—C5—H3 | −1.2 |
| H8—O3—C10—H7B | −27.8 | H2—C4—C8—C3 | 3.8 |
| O1—C1—C2—C3 | −1.0 (3) | H2—C4—C8—C9 | −178.1 |
| O1—C1—C2—C10 | 177.18 (16) | C4—C5—C6—C7 | −0.7 (3) |
| H1—C1—C2—C3 | 179.0 | C4—C5—C6—H4 | 179.3 |
| H1—C1—C2—C10 | −2.8 | H3—C5—C6—C7 | 179.3 |
| C1—C2—C3—O2 | −177.19 (17) | H3—C5—C6—H4 | −0.7 |
| C1—C2—C3—C8 | 3.3 (3) | C5—C6—C7—C9 | 1.6 (3) |
| C1—C2—C10—O3 | −107.56 (19) | C5—C6—C7—H5 | −178.4 |
| C1—C2—C10—H6A | 12.7 | H4—C6—C7—C9 | −178.4 |
| C1—C2—C10—H7B | 132.2 | H4—C6—C7—H5 | 1.6 |
| C3—C2—C10—O3 | 70.6 (2) | C6—C7—C9—O1 | 178.25 (17) |
| C3—C2—C10—H6A | −169.1 | C6—C7—C9—C8 | −0.8 (3) |
| C3—C2—C10—H7B | −49.7 | H5—C7—C9—O1 | −1.8 |
| C10—C2—C3—O2 | 4.6 (3) | H5—C7—C9—C8 | 179.2 |
| C10—C2—C3—C8 | −174.93 (15) | C3—C8—C9—O1 | −1.8 (3) |
| O2—C3—C8—C4 | −3.4 (3) | C3—C8—C9—C7 | 177.23 (16) |
| O2—C3—C8—C9 | 178.52 (16) | C4—C8—C9—O1 | −179.96 (16) |
| C2—C3—C8—C4 | 176.19 (15) | C4—C8—C9—C7 | −0.9 (3) |
| C2—C3—C8—C9 | −1.9 (3) |
| H··· | ||||
| O3—H8···O2i | 0.84 | 1.94 | 2.757 (3) | 165 |
| C1—H1···O2ii | 0.95 | 2.58 | 3.283 (4) | 131 |
Hydrogen-bond geometry (, )
|
|
| H |
|
|
|---|---|---|---|---|
| O3H8O2i | 0.84 | 1.94 | 2.757(3) | 165 |
| C1H1O2ii | 0.95 | 2.58 | 3.283(4) | 131 |
Symmetry codes: (i) ; (ii) .