One-step synthesis of vinyl carbamates catalyzed by mononuclear ruthenium complexes via addition of carbon dioxide and amine to terminal alkynes
作者:R. Mahé、P.H. Dixneuf、S. Lécolier
DOI:10.1016/s0040-4039(00)87801-6
日期:1986.1
Terminal alkynes with secondary amines (dimethylamine, diethylamine, piperidine, morpholine) and CO2 in the presence of mononuclear ruthenium catalysts, afford the vinylcarbamates R1CHCHOCONR2. The reaction studies suggest, as the active catalytic species, a ruthenium-vinylidene intermediate.