Crystallography Open Database  
  
  - COD Home
- Accessing COD Data
- Add Your Data
- Documentation
Information card for entry 1506301
Preview
| Coordinates | 1506301.cif | 
|---|---|
| Original paper (by DOI) | HTML | 
| External links | ChemSpider; PubChem | 
| Formula | C21 H24 O6 | 
|---|---|
| Calculated formula | C21 H24 O6 | 
| SMILES | c12ccccc1C(=C(C2(C(=O)OCC)C(=O)OCC)C)/C(C(C)=O)=C(\C)O | 
| Title of publication | Highly regioselective synthesis of 2,3-disubstituted indenes via a novel palladium-catalyzed cyclization reaction of propargylic carbonates with carbon nucleophiles. | 
| Authors of publication | Duan, Xin-Hua; Guo, Li-Na; Bi, Hai-Peng; Liu, Xue-Yuan; Liang, Yong-Min | 
| Journal of publication | Organic letters | 
| Year of publication | 2006 | 
| Journal volume | 8 | 
| Journal issue | 25 | 
| Pages of publication | 5777 - 5780 | 
| a | 11.0511 ± 0.001 Å | 
| b | 20.5371 ± 0.0016 Å | 
| c | 9.0441 ± 0.0008 Å | 
| α | 90° | 
| β | 96.047 ± 0.004° | 
| γ | 90° | 
| Cell volume | 2041.2 ± 0.3 Å3 | 
| Cell temperature | 294 ± 2 K | 
| Ambient diffraction temperature | 294 ± 2 K | 
| Number of distinct elements | 3 | 
| Space group number | 14 | 
| Hermann-Mauguin space group symbol | P 1 21/c 1 | 
| Hall space group symbol | -P 2ybc | 
| Residual factor for all reflections | 0.0977 | 
| Residual factor for significantly intense reflections | 0.0603 | 
| Weighted residual factors for significantly intense reflections | 0.1856 | 
| Weighted residual factors for all reflections included in the refinement | 0.2172 | 
| Goodness-of-fit parameter for all reflections included in the refinement | 1.183 | 
| Diffraction radiation wavelength | 0.71073 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. | 1506301.cif | 
| 201954 | 2017-10-13 | cif/ Marking COD entries in range 1 that are known to be related to ChemSpider entries using the _cod_related_entry data loop. | 1506301.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. | 1506301.cif | 
| 120071 | 2014-07-11 | Adding DOIs to range 1 structures. | 1506301.cif | 
| 48169 | 2012-03-26 | ../uploads/cif-deposit/cod/cif Adding structures of 1506301 via cif-deposit CGI script. | 1506301.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.