Crystallography Open Database  
  
  - COD Home
- Accessing COD Data
- Add Your Data
- Documentation
Information card for entry 1502633
Preview
| Coordinates | 1502633.cif | 
|---|---|
| Original paper (by DOI) | HTML | 
| External links | PubChem | 
| Formula | C25 H20 N4 S2 | 
|---|---|
| Calculated formula | C25 H20 N4 S2 | 
| SMILES | N1(C/C(=C\c2sccc2)c2nc(N)c(c(c2C1)c1sccc1)C#N)Cc1ccccc1 | 
| Title of publication | Diversity Synthesis of N-Substituted 2-Amino-1,6-naphthyridine Derivatives under Microwave Irradiation | 
| Authors of publication | Han, Zheng-Guo; Miao, Chun-Bao; Shi, Feng; Ma, Ning; Zhang, Ge; Tu, Shu-Jiang | 
| Journal of publication | Journal of Combinatorial Chemistry | 
| Year of publication | 2010 | 
| Journal volume | 12 | 
| Journal issue | 1 | 
| Pages of publication | 16 | 
| a | 11.0619 ± 0.0012 Å | 
| b | 11.2598 ± 0.0013 Å | 
| c | 17.5329 ± 0.0019 Å | 
| α | 90° | 
| β | 93.662 ± 0.001° | 
| γ | 90° | 
| Cell volume | 2179.3 ± 0.4 Å3 | 
| Cell temperature | 298 ± 2 K | 
| Ambient diffraction temperature | 298 ± 2 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 | 0.3127 | 
| Residual factor for significantly intense reflections | 0.0665 | 
| Weighted residual factors for significantly intense reflections | 0.0863 | 
| Weighted residual factors for all reflections included in the refinement | 0.1204 | 
| Goodness-of-fit parameter for all reflections included in the refinement | 0.808 | 
| Diffraction radiation wavelength | 0.71073 Å | 
| Diffraction radiation type | MoKα | 
| Has coordinates | Yes | 
| Has disorder | Yes | 
| Has Fobs | No | 
| Revision | Date | Message | Files | 
|---|---|---|---|
| 301775 (current) | 2025-08-18 | Add cross-references to PubChem compounds in COD range 1/50 Each referenced PubChem compound corresponds to the full crystal structure. | 1502633.cif | 
| 176729 | 2016-02-18 | cif/ (antanas@echidna.ibt.lt) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in range 1. | 1502633.cif | 
| 91932 | 2013-12-28 | cif/ (saulius@koala.ibt.lt) Adding DOIs that could be assigned unambiguously to the range 1 CIFs. | 1502633.cif | 
| 35926 | 2012-03-01 | ../uploads/cif-deposit/cod/cif Adding structures of 1502633 via cif-deposit CGI script. | 1502633.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.