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Information card for entry 7159922
Preview
| Coordinates | 7159922.cif | 
|---|---|
| Original paper (by DOI) | HTML | 
| Formula | C26 H19 N O4 | 
|---|---|
| Calculated formula | C26 H19 N O4 | 
| SMILES | o1c2c3c(OC(=O)c2c(c1Nc1ccccc1)C(=O)c1ccc(cc1)CC)cccc3 | 
| Title of publication | PIDA-promoted metal-free [3 + 2] heteroannulation of β-ketothioamides with 4-hydroxy coumarins: chemo-/regioselective access to furo[3,2-<i>c</i>]chromen-4-ones at room temperature. | 
| Authors of publication | Kumar Yadav, Anup; Yadav, Dhananjay; Kumar, Vipin; Ray, Subhasish; Singh, Maya Shankar | 
| Journal of publication | Organic & biomolecular chemistry | 
| Year of publication | 2024 | 
| Journal volume | 22 | 
| Journal issue | 21 | 
| Pages of publication | 4326 - 4331 | 
| a | 11.5055 ± 0.0005 Å | 
| b | 22.2353 ± 0.0008 Å | 
| c | 8.1847 ± 0.0004 Å | 
| α | 90° | 
| β | 107.478 ± 0.005° | 
| γ | 90° | 
| Cell volume | 1997.21 ± 0.16 Å3 | 
| Cell temperature | 293 ± 2 K | 
| Ambient diffraction temperature | 293 ± 2 K | 
| Number of distinct elements | 4 | 
| 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 | 0.1524 | 
| Residual factor for significantly intense reflections | 0.097 | 
| Weighted residual factors for significantly intense reflections | 0.2593 | 
| Weighted residual factors for all reflections included in the refinement | 0.3435 | 
| Goodness-of-fit parameter for all reflections included in the refinement | 1.015 | 
| Diffraction radiation probe | x-ray | 
| Diffraction radiation wavelength | 1.54184 Å | 
| Diffraction radiation type | CuKα | 
| Has coordinates | Yes | 
| Has disorder | No | 
| Has Fobs | No | 
| Revision | Date | Message | Files | 
|---|---|---|---|
| 293280 (current) | 2024-07-05 | cif/ Updating files of 7159921, 7159922 Original log message: Adding full bibliography for 7159921--7159922.cif. | 7159922.cif | 
| 291426 | 2024-05-01 | cif/ Adding structures of 7159921, 7159922 via cif-deposit CGI script. | 7159922.cif | 
          All data in the COD and the database itself are dedicated to the
          public domain and licensed under the
          
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          Users of the data should acknowledge the original authors of the
          structural data.