Process for preparing unsymmetrical biaryls and alkylated aromatic compounds from arylnitriles
US6962999B2 · kind B2 · utility
2Cited by
10References
8Claims
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Key dates
| Filing date | Jul 23, 2002 |
| Grant date | Nov 8, 2005 |
| Priority date | — |
| Expiry date | Jul 23, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F3/02
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Methods are provided for the construction of unsymmetrical biaryl compounds and alkylated aromatic compounds from arylnitriles using a nickel or palladium catalyzed coupling in which the catalyst has at least one phosphine or phosphite ligand.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.