Palladium(<scp>ii</scp>) acetate mediated oxidative cyclization of ω-unsaturated α-cyano ketones. A facile methylenecyclopentane annulation process
作者:Liang-Rern Kung、Che-Hao Tu、Kak-Shan Shia、Hsing-Jang Liu
DOI:10.1039/b307114f
日期:——
A highly efficient methylenecyclopentane annulation process has been developed based on the Pd(II)-mediated oxidativecyclization of omega-unsaturated alpha-cyano ketones, readily accessed via the Michael addition of 3-butenylmagnesium bromide with 2-cyano-2-cycloalkenones.