| Literature DB >> 24860383 |
Abstract
In the title compound, C10H5FO3, the non-H atoms are essentially coplanar (r.m.s. deviation = 0.0071 Å), with the largest deviation from the mean plane [0.0203 (15) Å] being found for the ring C atom in the 2-position. In the crystal, mol-ecules are linked into a three-dimensional architecture via C-H⋯O hydrogen bonds and π-π stacking inter-actions between the chromone units along the a-axis direction [centroid-centroid distance between the benzene and pyran rings = 3.707 (2) Å].Entities:
Year: 2014 PMID: 24860383 PMCID: PMC4011281 DOI: 10.1107/S1600536814008502
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C10H5FO3 | |
| Monoclinic, | Mo |
| Hall symbol: -P 2yn | Cell parameters from 25 reflections |
| θ = 15.2–17.3° | |
| µ = 0.14 mm−1 | |
| β = 95.09 (2)° | Plate, colourless |
| 0.30 × 0.20 × 0.12 mm | |
| Rigaku AFC-7R diffractometer | θmax = 27.5° |
| ω–2θ scans | |
| 2412 measured reflections | |
| 1815 independent reflections | |
| 1496 reflections with | 3 standard reflections every 150 reflections |
| intensity decay: 3.4% |
| Refinement on | Hydrogen site location: inferred from neighbouring sites |
| H-atom parameters constrained | |
| (Δ/σ)max < 0.001 | |
| 1815 reflections | Δρmax = 0.37 e Å−3 |
| 128 parameters | Δρmin = −0.22 e Å−3 |
| 0 restraints | Extinction correction: |
| Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.011 (3) |
| Secondary atom site location: difference Fourier map |
| Refinement. Refinement was performed using all reflections. The weighted |
| F1 | 0.24629 (11) | −0.31171 (17) | 0.68919 (5) | 0.0261 (3) | |
| O1 | 0.33585 (12) | 0.28450 (17) | 0.45542 (5) | 0.0178 (3) | |
| O2 | 0.05794 (13) | −0.32557 (18) | 0.41030 (5) | 0.0205 (3) | |
| O3 | 0.13190 (13) | 0.13025 (19) | 0.23839 (5) | 0.0226 (3) | |
| C1 | 0.26630 (17) | 0.2332 (3) | 0.38638 (8) | 0.0169 (3) | |
| C2 | 0.17422 (16) | 0.0346 (3) | 0.36799 (7) | 0.0155 (3) | |
| C3 | 0.14094 (16) | −0.1427 (3) | 0.42424 (7) | 0.0147 (3) | |
| C4 | 0.19425 (16) | −0.2340 (3) | 0.56069 (7) | 0.0163 (3) | |
| C5 | 0.26679 (17) | −0.1674 (3) | 0.62980 (7) | 0.0185 (3) | |
| C6 | 0.36078 (17) | 0.0417 (3) | 0.64257 (8) | 0.0191 (3) | |
| C7 | 0.38313 (17) | 0.1905 (3) | 0.58328 (8) | 0.0182 (3) | |
| C8 | 0.21614 (16) | −0.0827 (3) | 0.50018 (7) | 0.0142 (3) | |
| C9 | 0.30989 (16) | 0.1270 (3) | 0.51258 (7) | 0.0147 (3) | |
| C10 | 0.10652 (17) | −0.0034 (3) | 0.28948 (7) | 0.0187 (3) | |
| H1 | 0.2830 | 0.3442 | 0.3478 | 0.0203* | |
| H2 | 0.1311 | −0.3782 | 0.5541 | 0.0195* | |
| H3 | 0.4087 | 0.0810 | 0.6914 | 0.0229* | |
| H4 | 0.4472 | 0.3338 | 0.5904 | 0.0218* | |
| H5 | 0.0388 | −0.1414 | 0.2783 | 0.0224* |
| F1 | 0.0315 (5) | 0.0312 (5) | 0.0153 (5) | −0.0033 (4) | 0.0012 (4) | 0.0069 (4) |
| O1 | 0.0222 (5) | 0.0154 (5) | 0.0157 (5) | −0.0035 (4) | 0.0014 (4) | 0.0000 (4) |
| O2 | 0.0223 (5) | 0.0183 (5) | 0.0204 (5) | −0.0056 (4) | −0.0003 (4) | −0.0014 (4) |
| O3 | 0.0293 (6) | 0.0222 (6) | 0.0161 (5) | 0.0045 (5) | 0.0013 (4) | 0.0016 (4) |
| C1 | 0.0186 (7) | 0.0171 (7) | 0.0153 (6) | 0.0018 (5) | 0.0033 (5) | 0.0010 (5) |
| C2 | 0.0146 (6) | 0.0166 (7) | 0.0154 (7) | 0.0024 (5) | 0.0026 (5) | −0.0014 (5) |
| C3 | 0.0125 (6) | 0.0151 (6) | 0.0167 (7) | 0.0024 (5) | 0.0021 (5) | −0.0014 (5) |
| C4 | 0.0149 (6) | 0.0163 (7) | 0.0178 (7) | 0.0001 (5) | 0.0029 (5) | −0.0001 (6) |
| C5 | 0.0192 (7) | 0.0215 (7) | 0.0152 (7) | 0.0032 (6) | 0.0042 (5) | 0.0033 (6) |
| C6 | 0.0177 (6) | 0.0246 (8) | 0.0147 (6) | 0.0027 (6) | −0.0003 (5) | −0.0034 (6) |
| C7 | 0.0163 (7) | 0.0177 (7) | 0.0204 (7) | 0.0002 (5) | 0.0010 (5) | −0.0051 (6) |
| C8 | 0.0120 (6) | 0.0154 (6) | 0.0154 (7) | 0.0019 (5) | 0.0023 (5) | −0.0015 (5) |
| C9 | 0.0146 (6) | 0.0151 (7) | 0.0149 (6) | 0.0016 (5) | 0.0032 (5) | 0.0002 (5) |
| C10 | 0.0190 (7) | 0.0197 (7) | 0.0171 (7) | 0.0024 (6) | 0.0005 (5) | −0.0015 (6) |
| F1—C5 | 1.3606 (17) | C4—C8 | 1.4020 (19) |
| O1—C1 | 1.3427 (17) | C5—C6 | 1.393 (2) |
| O1—C9 | 1.3835 (17) | C6—C7 | 1.377 (2) |
| O2—C3 | 1.2282 (17) | C7—C9 | 1.3946 (19) |
| O3—C10 | 1.2155 (17) | C8—C9 | 1.394 (2) |
| C1—C2 | 1.352 (2) | C1—H1 | 0.950 |
| C2—C3 | 1.4579 (19) | C4—H2 | 0.950 |
| C2—C10 | 1.4796 (18) | C6—H3 | 0.950 |
| C3—C8 | 1.4780 (18) | C7—H4 | 0.950 |
| C4—C5 | 1.3723 (18) | C10—H5 | 0.950 |
| O1···C3 | 2.8691 (18) | C4···H3 | 3.2823 |
| O2···C1 | 3.576 (2) | C5···H4 | 3.2513 |
| O2···C4 | 2.8658 (17) | C6···H2 | 3.2881 |
| O2···C10 | 2.8760 (18) | C8···H4 | 3.2937 |
| O3···C1 | 2.8344 (19) | C9···H1 | 3.1941 |
| C1···C7 | 3.587 (3) | C9···H2 | 3.2746 |
| C1···C8 | 2.760 (2) | C9···H3 | 3.2509 |
| C2···C9 | 2.7704 (19) | C10···H1 | 2.5600 |
| C4···C7 | 2.813 (2) | H1···H5 | 3.4953 |
| C5···C9 | 2.721 (2) | H3···H4 | 2.3436 |
| C6···C8 | 2.796 (2) | F1···H3i | 2.6307 |
| F1···F1i | 3.5513 (16) | F1···H4vi | 3.1761 |
| F1···F1ii | 3.5513 (16) | F1···H5iv | 3.4684 |
| F1···O2iii | 3.5044 (15) | F1···H5v | 2.6941 |
| F1···O3iv | 3.4981 (16) | O1···H2vii | 3.1318 |
| F1···O3v | 3.5584 (16) | O1···H4xiv | 2.8987 |
| F1···C6i | 3.315 (2) | O2···H1vi | 2.8570 |
| F1···C7vi | 3.5947 (19) | O2···H2iii | 2.3533 |
| F1···C10iv | 3.3360 (18) | O3···H1x | 2.3664 |
| F1···C10v | 3.3800 (18) | O3···H3xii | 2.4781 |
| O1···O2vii | 3.1431 (15) | O3···H4xii | 2.9229 |
| O1···C3vii | 3.5781 (19) | O3···H5xi | 2.9244 |
| O1···C4vii | 3.5315 (19) | C1···H2iv | 3.4844 |
| O1···C6viii | 3.5869 (19) | C1···H3viii | 3.4931 |
| O1···C7viii | 3.5649 (19) | C1···H4xiv | 3.3095 |
| O2···F1iii | 3.5044 (15) | C1···H5xi | 3.5228 |
| O2···O1vi | 3.1431 (15) | C2···H2iv | 3.4665 |
| O2···C1vi | 3.0162 (19) | C2···H3viii | 3.5928 |
| O2···C4iii | 3.2351 (19) | C3···H1vi | 3.4163 |
| O2···C7iv | 3.5572 (19) | C3···H2iii | 3.4741 |
| O2···C9iv | 3.4951 (19) | C3···H4viii | 3.4389 |
| O3···F1iv | 3.4981 (16) | C4···H4vi | 3.1477 |
| O3···F1ix | 3.5584 (16) | C5···H4vi | 3.2399 |
| O3···O3x | 3.3650 (17) | C5···H5iv | 3.4912 |
| O3···O3xi | 3.3650 (17) | C5···H5v | 3.4391 |
| O3···C1x | 3.3077 (19) | C6···H1viii | 3.5277 |
| O3···C2xi | 3.4099 (18) | C6···H5v | 3.5118 |
| O3···C6xii | 3.1985 (18) | C7···H2vii | 3.1377 |
| O3···C7xii | 3.4120 (19) | C8···H4viii | 3.5193 |
| O3···C10xi | 2.9773 (19) | C9···H2vii | 3.2243 |
| C1···O2vii | 3.0162 (19) | C10···H1x | 2.8205 |
| C1···O3xi | 3.3077 (19) | C10···H3xii | 3.2620 |
| C1···C6viii | 3.390 (2) | H1···O2vii | 2.8570 |
| C2···O3x | 3.4099 (18) | H1···O3xi | 2.3664 |
| C2···C4iv | 3.453 (2) | H1···C3vii | 3.4163 |
| C2···C5iv | 3.546 (2) | H1···C6viii | 3.5277 |
| C3···O1vi | 3.5781 (19) | H1···C10xi | 2.8205 |
| C3···C4iv | 3.403 (2) | H1···H3viii | 3.5122 |
| C3···C8iv | 3.461 (2) | H1···H4xiv | 2.9261 |
| C4···O1vi | 3.5315 (19) | H1···H5xi | 2.7690 |
| C4···O2iii | 3.2351 (19) | H2···O1vi | 3.1318 |
| C4···C2iv | 3.453 (2) | H2···O2iii | 2.3533 |
| C4···C3iv | 3.403 (2) | H2···C1iv | 3.4844 |
| C4···C7vi | 3.557 (3) | H2···C2iv | 3.4665 |
| C5···C2iv | 3.546 (2) | H2···C3iii | 3.4741 |
| C5···C10iv | 3.517 (2) | H2···C7vi | 3.1377 |
| C6···F1ii | 3.315 (2) | H2···C9vi | 3.2243 |
| C6···O1viii | 3.5869 (19) | H2···H2iii | 3.0288 |
| C6···O3xiii | 3.1985 (18) | H2···H4vi | 2.9843 |
| C6···C1viii | 3.390 (2) | H3···F1ii | 2.6307 |
| C7···F1vii | 3.5947 (19) | H3···O3xiii | 2.4781 |
| C7···O1viii | 3.5649 (19) | H3···C1viii | 3.4931 |
| C7···O2iv | 3.5572 (19) | H3···C2viii | 3.5928 |
| C7···O3xiii | 3.4120 (19) | H3···C10xiii | 3.2620 |
| C7···C4vii | 3.557 (3) | H3···H1viii | 3.5122 |
| C7···C9viii | 3.562 (2) | H3···H5v | 3.0440 |
| C8···C3iv | 3.461 (2) | H4···F1vii | 3.1761 |
| C8···C8iv | 3.518 (2) | H4···O1xiv | 2.8987 |
| C9···O2iv | 3.4951 (19) | H4···O3xiii | 2.9229 |
| C9···C7viii | 3.562 (2) | H4···C1xiv | 3.3095 |
| C9···C9viii | 3.374 (2) | H4···C3viii | 3.4389 |
| C10···F1iv | 3.3360 (18) | H4···C4vii | 3.1477 |
| C10···F1ix | 3.3800 (18) | H4···C5vii | 3.2399 |
| C10···O3x | 2.9773 (19) | H4···C8viii | 3.5193 |
| C10···C5iv | 3.517 (2) | H4···H1xiv | 2.9261 |
| F1···H2 | 2.5447 | H4···H2vii | 2.9843 |
| F1···H3 | 2.5415 | H5···F1iv | 3.4684 |
| O1···H4 | 2.5219 | H5···F1ix | 2.6941 |
| O2···H2 | 2.6151 | H5···O3x | 2.9244 |
| O2···H5 | 2.5814 | H5···C1x | 3.5228 |
| O3···H1 | 2.5100 | H5···C5iv | 3.4912 |
| C1···H5 | 3.2808 | H5···C5ix | 3.4391 |
| C3···H1 | 3.2935 | H5···C6ix | 3.5118 |
| C3···H2 | 2.6889 | H5···H1x | 2.7690 |
| C3···H5 | 2.6767 | H5···H3ix | 3.0440 |
| C1—O1—C9 | 118.43 (11) | C4—C8—C9 | 118.99 (12) |
| O1—C1—C2 | 124.57 (13) | O1—C9—C7 | 116.03 (12) |
| C1—C2—C3 | 121.05 (12) | O1—C9—C8 | 121.94 (11) |
| C1—C2—C10 | 119.43 (13) | C7—C9—C8 | 122.02 (13) |
| C3—C2—C10 | 119.53 (12) | O3—C10—C2 | 124.30 (13) |
| O2—C3—C2 | 123.45 (12) | O1—C1—H1 | 117.713 |
| O2—C3—C8 | 122.66 (12) | C2—C1—H1 | 117.717 |
| C2—C3—C8 | 113.89 (12) | C5—C4—H2 | 121.008 |
| C5—C4—C8 | 117.98 (13) | C8—C4—H2 | 121.007 |
| F1—C5—C4 | 118.76 (13) | C5—C6—H3 | 120.543 |
| F1—C5—C6 | 117.91 (12) | C7—C6—H3 | 120.538 |
| C4—C5—C6 | 123.32 (13) | C6—C7—H4 | 120.618 |
| C5—C6—C7 | 118.92 (13) | C9—C7—H4 | 120.626 |
| C6—C7—C9 | 118.76 (13) | O3—C10—H5 | 117.845 |
| C3—C8—C4 | 120.90 (12) | C2—C10—H5 | 117.850 |
| C3—C8—C9 | 120.11 (12) | ||
| C1—O1—C9—C7 | −179.22 (10) | C8—C4—C5—F1 | 179.77 (11) |
| C1—O1—C9—C8 | 0.80 (17) | C8—C4—C5—C6 | −0.1 (2) |
| C9—O1—C1—C2 | −1.26 (19) | H2—C4—C5—F1 | −0.2 |
| C9—O1—C1—H1 | 178.7 | H2—C4—C5—C6 | 179.9 |
| O1—C1—C2—C3 | 0.9 (2) | H2—C4—C8—C3 | 0.3 |
| O1—C1—C2—C10 | −179.01 (11) | H2—C4—C8—C9 | −179.9 |
| H1—C1—C2—C3 | −179.1 | F1—C5—C6—C7 | −179.98 (11) |
| H1—C1—C2—C10 | 1.0 | F1—C5—C6—H3 | 0.0 |
| C1—C2—C3—O2 | 179.92 (12) | C4—C5—C6—C7 | −0.1 (2) |
| C1—C2—C3—C8 | 0.01 (18) | C4—C5—C6—H3 | 179.9 |
| C1—C2—C10—O3 | 2.2 (2) | C5—C6—C7—C9 | 0.4 (2) |
| C1—C2—C10—H5 | −177.8 | C5—C6—C7—H4 | −179.6 |
| C3—C2—C10—O3 | −177.66 (12) | H3—C6—C7—C9 | −179.6 |
| C3—C2—C10—H5 | 2.3 | H3—C6—C7—H4 | 0.4 |
| C10—C2—C3—O2 | −0.21 (19) | C6—C7—C9—O1 | 179.57 (11) |
| C10—C2—C3—C8 | 179.87 (11) | C6—C7—C9—C8 | −0.5 (2) |
| O2—C3—C8—C4 | −0.5 (2) | H4—C7—C9—O1 | −0.4 |
| O2—C3—C8—C9 | 179.68 (12) | H4—C7—C9—C8 | 179.6 |
| C2—C3—C8—C4 | 179.39 (11) | C3—C8—C9—O1 | 0.01 (19) |
| C2—C3—C8—C9 | −0.40 (17) | C3—C8—C9—C7 | −179.97 (11) |
| C5—C4—C8—C3 | −179.74 (11) | C4—C8—C9—O1 | −179.78 (11) |
| C5—C4—C8—C9 | 0.05 (19) | C4—C8—C9—C7 | 0.24 (19) |
| H··· | ||||
| C1—H1···O3xi | 0.95 | 2.37 | 3.308 (2) | 171 |
| C4—H2···O2iii | 0.95 | 2.35 | 3.235 (2) | 154 |
| C6—H3···O3xiii | 0.95 | 2.48 | 3.198 (2) | 133 |
Hydrogen-bond geometry (Å, °)
|
|
| H⋯ |
|
|
|---|---|---|---|---|
| C1—H1⋯O3i | 0.95 | 2.37 | 3.308 (2) | 171 |
| C4—H2⋯O2ii | 0.95 | 2.35 | 3.235 (2) | 154 |
| C6—H3⋯O3iii | 0.95 | 2.48 | 3.198 (2) | 133 |
Symmetry codes: (i) ; (ii) ; (iii) .