Crystallography Open Database  
  
  - COD Home
- Accessing COD Data
- Add Your Data
- Documentation
Information card for entry 1556404
Preview
| Coordinates | 1556404.cif | 
|---|---|
| Original paper (by DOI) | HTML | 
| External links | PubChem | 
| Formula | C20 H21 N3 | 
|---|---|
| Calculated formula | C20 H21 N3 | 
| SMILES | n1n(C2CCCCC2)c(nc1c1ccccc1)c1ccccc1 | 
| Title of publication | Copper-mediated efficient three-component synthesis of 1,2,4-triazoles from amines and nitriles | 
| Authors of publication | Kuang, Jinqiang; Chen, Bo; Ma, Shengming | 
| Journal of publication | Org. Chem. Front. | 
| Year of publication | 2014 | 
| Journal volume | 1 | 
| Journal issue | 2 | 
| Pages of publication | 186 | 
| a | 15.3067 ± 0.0009 Å | 
| b | 12.1443 ± 0.0007 Å | 
| c | 18.1692 ± 0.001 Å | 
| α | 90° | 
| β | 90° | 
| γ | 90° | 
| Cell volume | 3377.5 ± 0.3 Å3 | 
| Cell temperature | 296 ± 2 K | 
| Ambient diffraction temperature | 296 ± 2 K | 
| Number of distinct elements | 3 | 
| Space group number | 61 | 
| Hermann-Mauguin space group symbol | P b c a | 
| Hall space group symbol | -P 2ac 2ab | 
| Residual factor for all reflections | 0.068 | 
| Residual factor for significantly intense reflections | 0.0379 | 
| Weighted residual factors for significantly intense reflections | 0.0804 | 
| Weighted residual factors for all reflections included in the refinement | 0.0943 | 
| Goodness-of-fit parameter for all reflections included in the refinement | 1.026 | 
| Diffraction radiation wavelength | 0.71073 Å | 
| Diffraction radiation type | MoKα | 
| Has coordinates | Yes | 
| Has disorder | No | 
| Has Fobs | No | 
| Revision | Date | Message | Files | 
|---|---|---|---|
| 301780 (current) | 2025-08-19 | Add cross-references to PubChem compounds in COD range 1/55 Each referenced PubChem compound corresponds to the full crystal structure. | 1556404.cif | 
| 244781 | 2019-11-28 | cif/ Adding structures of 1556404, 1556405 via cif-deposit CGI script. | 1556404.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.