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Information card for entry 1504268
Preview
| Coordinates | 1504268.cif |
|---|---|
| Original paper (by DOI) | HTML |
| External links | PubChem |
| Formula | C25 H16 O5 |
|---|---|
| Calculated formula | C25 H16 O5 |
| SMILES | o1c(c2ccccc2)c(c2ccc(C(=O)OC)cc2)c2c1c1c(oc2=O)cccc1 |
| Title of publication | A Pd-catalyzed heteroannulation approach to 2,3-disubstituted furo[3,2-c]coumarins. |
| Authors of publication | Raffa, Guillaume; Rusch, Marion; Balme, Geneviève; Monteiro, Nuno |
| Journal of publication | Organic letters |
| Year of publication | 2009 |
| Journal volume | 11 |
| Journal issue | 22 |
| Pages of publication | 5254 - 5257 |
| a | 8.545 ± 0.005 Å |
| b | 20.367 ± 0.005 Å |
| c | 11.172 ± 0.005 Å |
| α | 90° |
| β | 102.078 ± 0.005° |
| γ | 90° |
| Cell volume | 1901.3 ± 1.5 Å3 |
| Cell temperature | 293 K |
| Ambient diffraction temperature | 293 K |
| Number of distinct elements | 3 |
| Space group number | 14 |
| Hermann-Mauguin space group symbol | P 1 21/c 1 |
| Hall space group symbol | -P 2ybc |
| Residual factor for all reflections | 0.1603 |
| Residual factor for significantly intense reflections | 0.0601 |
| Weighted residual factors for all reflections | 0.2136 |
| Weighted residual factors for significantly intense reflections | 0.0664 |
| Weighted residual factors for all reflections included in the refinement | 0.0664 |
| Goodness-of-fit parameter for all reflections included in the refinement | 1.0803 |
| Diffraction radiation wavelength | 0.71069 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. |
1504268.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. |
1504268.cif |
| 91932 | 2013-12-28 | cif/ (saulius@koala.ibt.lt) Adding DOIs that could be assigned unambiguously to the range 1 CIFs. |
1504268.cif |
| 39556 | 2012-03-07 | ../uploads/cif-deposit/cod/cif Adding structures of 1504268 via cif-deposit CGI script. |
1504268.cif |
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Users of the data should acknowledge the original authors of the
structural data.