Convergent synthesis of methylenomycin B via selenium-assisted intramolecular S N 2? cyclization
作者:Jacob Mathew
DOI:10.1039/c39900001264
日期:——
A highly convergent and efficient synthesis of methylenomycinB has been achieved by the reaction of the lithium enolate of 4-chloro-4,5-dimethyl-5-hexen-3-one with phenylselenenyl bromide followed by selenoxide elimination.