Crystallography Open Database  
  
  - COD Home
- Accessing COD Data
- Add Your Data
- Documentation
Information card for entry 1554895
Preview
| Coordinates | 1554895.cif | 
|---|---|
| Original paper (by DOI) | HTML | 
| External links | PubChem | 
| Chemical name | 6-ethyl-3-nitro-1-tosyl-1H-indazole | 
|---|---|
| Formula | C16 H15 N3 O4 S | 
| Calculated formula | C16 H15 N3 O4 S | 
| SMILES | S(=O)(=O)(n1nc(N(=O)=O)c2c1cc(cc2)CC)c1ccc(cc1)C | 
| Title of publication | Palladium-catalyzed direct C–H nitration and intramolecular C–H functionalization for the synthesis of 3-nitro-1-(phenylsulfonyl)-1H-indazole derivatives | 
| Authors of publication | Wang, Guodong; Sun, Jian; Wang, Kai; Han, Junfen; Li, Hongshuang; Duan, Guiyun; You, Guirong; Li, Furong; Xia, Chengcai | 
| Journal of publication | Organic Chemistry Frontiers | 
| Year of publication | 2019 | 
| Journal volume | 6 | 
| Journal issue | 10 | 
| Pages of publication | 1608 | 
| a | 14.05 ± 0.0011 Å | 
| b | 8.3338 ± 0.0006 Å | 
| c | 14.2852 ± 0.0011 Å | 
| α | 90° | 
| β | 101.509 ± 0.001° | 
| γ | 90° | 
| Cell volume | 1639 ± 0.2 Å3 | 
| Cell temperature | 273 ± 2 K | 
| Ambient diffraction temperature | 273 ± 2 K | 
| Number of distinct elements | 5 | 
| 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 | 0.0499 | 
| Residual factor for significantly intense reflections | 0.0408 | 
| Weighted residual factors for significantly intense reflections | 0.1057 | 
| Weighted residual factors for all reflections included in the refinement | 0.1132 | 
| Goodness-of-fit parameter for all reflections included in the refinement | 1.042 | 
| 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. | 1554895.cif | 
| 238185 | 2019-11-24 | cif/ Adding structures of 1554895 via cif-deposit CGI script. | 1554895.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.