Copper-catalyzed biaromatic coupling process
US4423234A · kind A · utility
6Cited by
2References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 17, 1982 |
| Grant date | Dec 27, 1983 |
| Priority date | — |
| Expiry date | May 17, 2002 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C17/263
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Improved yields of biaromatic compounds, e.g., unsymmetrical biphenyl compounds, result by incorporating metallic copper in a non-aqueous diazonium-type coupling reaction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.