Crystallography Open Database  
  
  - COD Home
- Accessing COD Data
- Add Your Data
- Documentation
Information card for entry 1556868
Preview
| Coordinates | 1556868.cif | 
|---|---|
| Original paper (by DOI) | HTML | 
| External links | PubChem | 
| Formula | C34 H31 B O | 
|---|---|
| Calculated formula | C34 H31 B O | 
| SMILES | O1C(=C(c2ccccc2)c2ccccc2)C(=C(C(=C(B1c1ccc(c2ccccc2)cc1)C)C)C)C | 
| Title of publication | Dimeric boroles: effective sources of monomeric boroles for heterocycle synthesis. | 
| Authors of publication | Su, Xiaojun; Baker, J. J.; Martin, Caleb D. | 
| Journal of publication | Chemical science | 
| Year of publication | 2020 | 
| Journal volume | 11 | 
| Journal issue | 1 | 
| Pages of publication | 126 - 131 | 
| a | 10.0358 ± 0.0004 Å | 
| b | 12.1076 ± 0.0006 Å | 
| c | 43.226 ± 0.002 Å | 
| α | 90° | 
| β | 90° | 
| γ | 90° | 
| Cell volume | 5252.4 ± 0.4 Å3 | 
| Cell temperature | 150 ± 2 K | 
| Ambient diffraction temperature | 150 ± 2 K | 
| Number of distinct elements | 4 | 
| 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 | 0.0605 | 
| Residual factor for significantly intense reflections | 0.0542 | 
| Weighted residual factors for significantly intense reflections | 0.1396 | 
| Weighted residual factors for all reflections included in the refinement | 0.1484 | 
| Goodness-of-fit parameter for all reflections included in the refinement | 1.19 | 
| 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. | 1556868.cif | 
| 248865 | 2020-03-05 | cif/ Updating files of 1552504, 1552505, 1552506, 1552507, 1552508, 1556866, 1556867, 1556868 Original log message: Adding full bibliography for 1552504--1556868.cif. | 1556868.cif | 
| 246355 | 2020-01-01 | cif/ Adding structures of 1556866, 1556867, 1556868 via cif-deposit CGI script. | 1556868.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.