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Information card for entry 4109933
Preview
| Coordinates | 4109933.cif |
|---|---|
| Original paper (by DOI) | HTML |
| External links | ChemSpider; PubChem |
| Formula | C22 H20 O2 |
|---|---|
| Calculated formula | C22 H20 O2 |
| SMILES | O=C1OC/C(=C\c2ccccc2)C(=C1Cc1ccccc1)C(=C)C |
| Title of publication | trans-RhCl(CO)(PPh3)2-Catalyzed Monomeric and Dimeric Cycloisomerization of Propargylic 2,3-Dienoates. Establishment of α,β-Unsaturated δ-Lactone Rings by Cyclometallation |
| Authors of publication | Xuefeng Jiang; Shengming Ma |
| Journal of publication | Journal of the American Chemical Society |
| Year of publication | 2007 |
| Journal volume | 129 |
| Pages of publication | 11600 - 11607 |
| a | 6.0205 ± 0.0007 Å |
| b | 16.6705 ± 0.0018 Å |
| c | 17.5656 ± 0.0019 Å |
| α | 90° |
| β | 90° |
| γ | 90° |
| Cell volume | 1763 ± 0.3 Å3 |
| Cell temperature | 293 ± 2 K |
| Ambient diffraction temperature | 293 ± 2 K |
| Number of distinct elements | 3 |
| Space group number | 19 |
| Hermann-Mauguin space group symbol | P 21 21 21 |
| Hall space group symbol | P 2ac 2ab |
| Residual factor for all reflections | 0.0629 |
| Residual factor for significantly intense reflections | 0.0592 |
| Weighted residual factors for significantly intense reflections | 0.1473 |
| Weighted residual factors for all reflections included in the refinement | 0.15 |
| Goodness-of-fit parameter for all reflections included in the refinement | 1.152 |
| Diffraction radiation wavelength | 0.71073 Å |
| Diffraction radiation type | MoKα |
| Has coordinates | Yes |
| Has disorder | No |
| Has Fobs | No |
| Revision | Date | Message | Files |
|---|---|---|---|
| 301832 (current) | 2025-08-20 | Add cross-references to PubChem compounds in COD range 4/10/ Each referenced PubChem compound corresponds to the full crystal structure. |
4109933.cif |
| 201982 | 2017-10-13 | cif/ Marking COD entries in range 4 that are known to be related to ChemSpider entries using the _cod_related_entry data loop. |
4109933.cif |
| 178845 | 2016-03-21 | cif/4/10/ (antanas@kurmis) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 4/10/99. |
4109933.cif |
| 120076 | 2014-07-11 | Adding DOIs to range 4/10 structures. | 4109933.cif |
| 58712 | 2012-05-30 | cif/ Adding structures of 4109933 via cif-deposit CGI script. |
4109933.cif |
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Users of the data should acknowledge the original authors of the
structural data.