One-step synthesis of vinyl carbamates c
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R. MahΓ©; P.H. Dixneuf; S. LΓ©colier
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Article
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1986
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Elsevier Science
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French
β 173 KB
Terminal alkynes with secondary amines idimethylamine, diethylamine, piperidine, morpholine) and CO 2 in the presence of mononuclear ruthenium catalysts, afford the vinyl carbamates RICH=CH-O-CONR2. The reaction studies suggest, as the active catalytic species, a ruthenium-vinylidene intermediate.