Mercury(II)-Catalyzed Regioselective Addition Reaction of Monoesters of Phosphonic Acid to Terminal Alkynes: Synthesis of Vinyl Phosphonates.
β Scribed by Aiyun Peng; Yixiang Ding
- Publisher
- John Wiley and Sons
- Year
- 2003
- Weight
- 108 KB
- Volume
- 34
- Category
- Article
- ISSN
- 0931-7597
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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.