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Information card for entry 7233766
Preview
| Coordinates | 7233766.cif |
|---|---|
| Original paper (by DOI) | HTML |
| External links | PubChem |
| Formula | C20 H21 N3 O3 |
|---|---|
| Calculated formula | C20 H21 N3 O3 |
| Title of publication | Facile synthetic approach towards vasorelaxant active 4-hydroxyquinazoline-4-carboxamides |
| Authors of publication | Aziz, Marian N.; Panda, Siva S.; Shalaby, ElSayed M.; Fawzy, Nehmedo G.; Girgis, Adel S. |
| Journal of publication | RSC Advances |
| Year of publication | 2019 |
| Journal volume | 9 |
| Journal issue | 49 |
| Pages of publication | 28534 |
| a | 17.5 ± 0.004 Å |
| b | 13.189 ± 0.003 Å |
| c | 17.709 ± 0.004 Å |
| α | 90° |
| β | 117.61 ± 0.03° |
| γ | 90° |
| Cell volume | 3621.9 ± 1.7 Å3 |
| Cell temperature | 293 K |
| Ambient diffraction temperature | 293 K |
| Number of distinct elements | 4 |
| 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 | 0.0473 |
| Residual factor for significantly intense reflections | 0.0448 |
| Weighted residual factors for all reflections | 0.1108 |
| Weighted residual factors for significantly intense reflections | 0.1098 |
| Weighted residual factors for all reflections included in the refinement | 0.1098 |
| Goodness-of-fit parameter for all reflections included in the refinement | 1.1752 |
| Diffraction radiation wavelength | 0.7 Å |
| Diffraction radiation type | MoKα |
| Has coordinates | Yes |
| Has disorder | No |
| Has Fobs | No |
| Revision | Date | Message | Files |
|---|---|---|---|
| 301866 (current) | 2025-08-23 | Add cross-references to PubChem compounds in COD range 7/23/ Each referenced PubChem compound corresponds to the full crystal structure. |
7233766.cif |
| 218151 | 2019-09-11 | cif/ Adding structures of 7233765, 7233766 via cif-deposit CGI script. |
7233766.cif |
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Users of the data should acknowledge the original authors of the
structural data.