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Information card for entry 1506233
Preview
| Coordinates | 1506233.cif | 
|---|---|
| Original paper (by DOI) | HTML | 
| External links | PubChem | 
| Formula | C20 H20 O | 
|---|---|
| Calculated formula | C20 H20 O | 
| SMILES | c1ccc(cc1)C1C(=O)/C(=C/c2ccccc2)CCCC1 | 
| Title of publication | Ring expansion/homologation–aldehyde condensation cascade using tert-trihalomethylcarbinols. | 
| Authors of publication | Falck, J. R.; He, Anyu; Reddy, L. Manmohan; Kundu, Abhijit; Barma, Deb K.; Bandyopadhyay, A.; Kamila, Sukanta; Akella, Radha; Bejot, Romain; Mioskowski, Charles | 
| Journal of publication | Organic letters | 
| Year of publication | 2006 | 
| Journal volume | 8 | 
| Journal issue | 20 | 
| Pages of publication | 4645 - 4647 | 
| a | 6.193 ± 0.005 Å | 
| b | 17.433 ± 0.005 Å | 
| c | 14.493 ± 0.005 Å | 
| α | 90 ± 0.005° | 
| β | 99.693 ± 0.005° | 
| γ | 90 ± 0.005° | 
| Cell volume | 1542.4 ± 1.4 Å3 | 
| Cell temperature | 291 ± 2 K | 
| Ambient diffraction temperature | 291 ± 2 K | 
| Number of distinct elements | 3 | 
| Space group number | 14 | 
| Hermann-Mauguin space group symbol | P 1 21/a 1 | 
| Hall space group symbol | -P 2yab | 
| Residual factor for all reflections | 0.1797 | 
| Residual factor for significantly intense reflections | 0.0961 | 
| Weighted residual factors for significantly intense reflections | 0.2076 | 
| Weighted residual factors for all reflections included in the refinement | 0.1727 | 
| Goodness-of-fit parameter for all reflections included in the refinement | 1.006 | 
| Diffraction radiation wavelength | 0.71069 Å | 
| Diffraction radiation type | MoKα | 
| Has coordinates | Yes | 
| Has disorder | No | 
| 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. | 1506233.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. | 1506233.cif | 
| 120071 | 2014-07-11 | Adding DOIs to range 1 structures. | 1506233.cif | 
| 48107 | 2012-03-26 | ../uploads/cif-deposit/cod/cif Adding structures of 1506227, 1506228, 1506229, 1506230, 1506231, 1506232, 1506233 via cif-deposit CGI script. | 1506233.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.