Crystallography Open Database
- COD Home
- Accessing COD Data
- Add Your Data
- Documentation
Information card for entry 1554935
Preview
| Coordinates | 1554935.cif |
|---|---|
| Original paper (by DOI) | HTML |
| Formula | C23 H17 Cl O2 |
|---|---|
| Calculated formula | C23 H17 Cl O2 |
| Title of publication | Phase transfer reagent promoted tandem ring-opening and ring-closing reactions of unique 3-(1-alkynyl) chromones. |
| Authors of publication | Liu, Yang; Jin, Shiyu; Huang, Liping; Hu, Youhong |
| Journal of publication | Organic letters |
| Year of publication | 2015 |
| Journal volume | 17 |
| Journal issue | 9 |
| Pages of publication | 2134 - 2137 |
| a | 9.353 ± 0.004 Å |
| b | 7.448 ± 0.003 Å |
| c | 12.251 ± 0.005 Å |
| α | 90° |
| β | 93.725 ± 0.008° |
| γ | 90° |
| Cell volume | 851.6 ± 0.6 Å3 |
| Cell temperature | 293 ± 2 K |
| Ambient diffraction temperature | 293 ± 2 K |
| Number of distinct elements | 4 |
| Space group number | 11 |
| Hermann-Mauguin space group symbol | P 1 21/m 1 |
| Hall space group symbol | -P 2yb |
| Residual factor for all reflections | 0.0579 |
| Residual factor for significantly intense reflections | 0.0483 |
| Weighted residual factors for significantly intense reflections | 0.1395 |
| Weighted residual factors for all reflections included in the refinement | 0.1509 |
| Goodness-of-fit parameter for all reflections included in the refinement | 1.044 |
| Diffraction radiation wavelength | 0.71073 Å |
| Diffraction radiation type | MoKα |
| Has coordinates | Yes |
| Has disorder | No |
| Has Fobs | No |
| Revision | Date | Message | Files |
|---|---|---|---|
| 238221 (current) | 2019-11-24 | cif/ Adding structures of 1554935 via cif-deposit CGI script. |
1554935.cif |
All data in the COD and the database itself are dedicated to the
public domain and licensed under the
CC0
License
.
Users of the data should acknowledge the original authors of the
structural data.