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Information card for entry 7151836
Preview
| Coordinates | 7151836.cif |
|---|---|
| Original paper (by DOI) | HTML |
| External links | ChemSpider |
| Formula | C16 H16 O4 |
|---|---|
| Calculated formula | C16 H16 O4 |
| SMILES | c1ccccc1C1C(=C(C)OC(=C1C=O)C)C(=O)OC |
| Title of publication | Phase-transfer-catalyzed cyclization reaction of nucleophilic addition to electron-deficient 1,3-conjugated enynes for the synthesis of functionalized 4H-pyrans. |
| Authors of publication | Hu, Jie; Liu, Lei; Yang, Shangdong; Liang, Yong-Min |
| Journal of publication | Organic & biomolecular chemistry |
| Year of publication | 2011 |
| Journal volume | 9 |
| Journal issue | 9 |
| Pages of publication | 3375 - 3379 |
| a | 13.741 ± 0.004 Å |
| b | 6.0599 ± 0.0016 Å |
| c | 17.805 ± 0.005 Å |
| α | 90° |
| β | 109.656 ± 0.003° |
| γ | 90° |
| Cell volume | 1396.2 ± 0.7 Å3 |
| Cell temperature | 296 ± 2 K |
| Ambient diffraction temperature | 296 ± 2 K |
| Number of distinct elements | 3 |
| Space group number | 14 |
| Hermann-Mauguin space group symbol | P 1 21/n 1 |
| Hall space group symbol | -P 2yn |
| Residual factor for all reflections | 0.1041 |
| Residual factor for significantly intense reflections | 0.0563 |
| Weighted residual factors for significantly intense reflections | 0.1282 |
| Weighted residual factors for all reflections included in the refinement | 0.1552 |
| Goodness-of-fit parameter for all reflections included in the refinement | 1.031 |
| Diffraction radiation wavelength | 0.71073 Å |
| Diffraction radiation type | MoKα |
| Has coordinates | Yes |
| Has disorder | No |
| Has Fobs | No |
| Revision | Date | Message | Files |
|---|---|---|---|
| 202017 (current) | 2017-10-14 | cif/ Marking COD entries in range 7 that are known to be related to ChemSpider entries using the _cod_related_entry data loop. |
7151836.cif |
| 180304 | 2016-03-26 | cif/7/15/ (antanas@kurmis) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 7/15/18. |
7151836.cif |
| 120443 | 2014-07-15 | Adding 17924 DOIs guessed from source file names. | 7151836.cif |
| 35909 | 2012-02-26 | cif/7/: reorganising range 7 into a prefix-directory tree. | 7151836.cif |
| 21289 | 2011-06-22 | ../uploads/cif-deposit/cod/cif Adding structures of 7151836 via cif-deposit CGI script. |
7151836.cif |
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Users of the data should acknowledge the original authors of the
structural data.