- CuI-catalyzed intramolecular O-vinylation of carbonyl compounds.
CuI-catalyzed intramolecular O-vinylation of carbonyl compounds.
Chemical communications (Cambridge, England) (2005-07-13)
Yewen Fang, Chaozhong Li
PMID16010328
RESUMO
The first copper-catalyzed intramolecular O-vinylation of carbonyl compounds with vinyl bromides was reported, among which the efficient formation of 5-, 6- and even 7-membered cyclic alkenyl ethers was achieved with beta-ketoesters as nucleophiles.
MATERIAIS