Crystallography Open Database
- COD Home
- Accessing COD Data
- Add Your Data
- Documentation
Information card for entry 7204317
Preview
Coordinates | 7204317.cif |
---|---|
Original paper (by DOI) | HTML |
Chemical name | 1,4-Epoxynaphthalene-2,3-dicarboxylic acid, 1-(4-pyridyl)- 1,2,3,4-tetrahydro-6,7-dimethoxy-, dimethyl ester, (1beta, 2beta , 3beta , 4beta)-rel- (9CI) |
---|---|
Formula | C21 H21 N O7 |
Calculated formula | C21 H21 N O7 |
SMILES | O1[C@H]2[C@H]([C@H]([C@@]1(c1cc(OC)c(OC)cc21)c1ccncc1)C(=O)OC)C(=O)OC.O1[C@@H]2[C@@H]([C@@H]([C@]1(c1cc(OC)c(OC)cc21)c1ccncc1)C(=O)OC)C(=O)OC |
Title of publication | Synthetic and mechanistic study of the acid-promoted aromatisation of the Diels‒Alder adduct: 6,7-dimethoxy-1-(4-pyridyl)-1,4-epoxytetrahydronaphthalene-2,3-dicarboxylate |
Authors of publication | Sugahara, Masakatsu; Moritani, Yasunori; Kuroda, Tooru; Kondo, Kazuhiko; Ukita, Tatsuzo |
Journal of publication | Journal of the Chemical Society, Perkin Transactions 1 |
Year of publication | 2002 |
Journal issue | 6 |
Pages of publication | 768 |
a | 9.159 ± 0.002 Å |
b | 16.895 ± 0.001 Å |
c | 13.252 ± 0.001 Å |
α | 90° |
β | 109.87 ± 0.01° |
γ | 90° |
Cell volume | 1928.5 ± 0.5 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/c 1 |
Hall space group symbol | -P 2ybc |
Residual factor for all reflections | 0.0523 |
Residual factor for significantly intense reflections | 0.0462 |
Weighted residual factors for significantly intense reflections | 0.1726 |
Weighted residual factors for all reflections included in the refinement | 0.1786 |
Goodness-of-fit parameter for all reflections included in the refinement | 1.45 |
Diffraction radiation wavelength | 1.54178 Å |
Diffraction radiation type | CuKα |
Has coordinates | Yes |
Has disorder | No |
Has Fobs | No |
For the version history of this entry, please navigate to main COD server.
The link is: https://www.crystallography.net/7204317.html
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.