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Information card for entry 1502232
Preview
| Coordinates | 1502232.cif |
|---|---|
| Original paper (by DOI) | HTML |
| External links | PubChem |
| Formula | C21 H13 Br O3 |
|---|---|
| Calculated formula | C21 H13 Br O3 |
| SMILES | Brc1ccc2c(c1)c(c(c1ccccc1)o2)OC(=O)c1ccccc1 |
| Title of publication | Preparation of functional benzofurans, benzothiophenes, and indoles using ester, thioester, and amide via intramolecular Wittig reactions. |
| Authors of publication | Syu, Siang-en; Lee, Yu-Ting; Jang, Yeong-Jiunn; Lin, Wenwei |
| Journal of publication | Organic letters |
| Year of publication | 2011 |
| Journal volume | 13 |
| Journal issue | 11 |
| Pages of publication | 2970 - 2973 |
| a | 32.8336 ± 0.0013 Å |
| b | 3.9719 ± 0.0002 Å |
| c | 25.7332 ± 0.001 Å |
| α | 90° |
| β | 103.456 ± 0.002° |
| γ | 90° |
| Cell volume | 3263.8 ± 0.2 Å3 |
| Cell temperature | 200 ± 2 K |
| Ambient diffraction temperature | 200 ± 2 K |
| Number of distinct elements | 4 |
| Space group number | 15 |
| Hermann-Mauguin space group symbol | C 1 2/c 1 |
| Hall space group symbol | -C 2yc |
| Residual factor for all reflections | 0.0397 |
| Residual factor for significantly intense reflections | 0.0277 |
| Weighted residual factors for significantly intense reflections | 0.0766 |
| Weighted residual factors for all reflections included in the refinement | 0.1131 |
| Goodness-of-fit parameter for all reflections included in the refinement | 0.717 |
| Diffraction radiation wavelength | 0.71073 Å |
| Diffraction radiation type | MoKα |
| Has coordinates | Yes |
| Has disorder | No |
| Has Fobs | No |
| Revision | Date | Message | Files |
|---|---|---|---|
| 301775 (current) | 2025-08-18 | Add cross-references to PubChem compounds in COD range 1/50 Each referenced PubChem compound corresponds to the full crystal structure. |
1502232.cif |
| 176729 | 2016-02-18 | cif/ (antanas@echidna.ibt.lt) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in range 1. |
1502232.cif |
| 91932 | 2013-12-28 | cif/ (saulius@koala.ibt.lt) Adding DOIs that could be assigned unambiguously to the range 1 CIFs. |
1502232.cif |
| 35911 | 2012-02-28 | cif/ Reorganising ranges 1, 3, 5, 6 and 8 into a prefix-directory tree. |
1502232.cif |
| 35540 | 2012-02-26 | ../uploads/cif-deposit/cod/cif Adding structures of 1502232 via cif-deposit CGI script. |
1502232.cif |
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Users of the data should acknowledge the original authors of the
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