432502-72-2Relevant academic research and scientific papers
A new general route to acceptor-substituted vinyloxiranes via siloxyoxiranes - Novel promising synthetic building-blocks
Schaumann, Ernst,Tries, Frank
, p. 191 - 194 (2007/10/03)
Epoxidation of silyl enol ethers 2a,b with dimethyldioxirane yields siloxyoxiranes 3a,b. Anions 4a-d lead to nucleophilic ring-opening in the acetal position C-1 of 3 to give diols 5a-d. Monotosylation and cyclisation provide acceptor-substituted vinyloxiranes 6a-d.
