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Ruthenium-catalyzed synthesis of vinyl carbamates from carbon dioxide, acetylene, and secondary amines

✍ Scribed by Sasaki, Yoshiyuki; Dixneuf, Pierre H.

Book ID
120576992
Publisher
American Chemical Society
Year
1987
Tongue
English
Weight
297 KB
Volume
52
Category
Article
ISSN
0022-3263

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One-step synthesis of vinyl carbamates c
One-step synthesis of vinyl carbamates catalyzed by mononuclear ruthenium complexes via addition of carbon dioxide and amine to terminal alkynes
✍ R. MahΓ©; P.H. Dixneuf; S. LΓ©colier πŸ“‚ Article πŸ“… 1986 πŸ› Elsevier Science 🌐 French βš– 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.