Stable organozinc compounds derived from alkyl 3-alkyl 2-(bromomethyl) propenoates reacted with ketones and aldehydes to give alpha-methylene gamma-butyrolactones in excellent yields. Different reaction parameters were studied and some transition states were proposed.
JARVIS, BRUCE B.;WELLS, KENNETH M.;KAUFMANN, THOMAS, SYNTHESIS,(1990) N1, C. 1079-1082
作者:JARVIS, BRUCE B.、WELLS, KENNETH M.、KAUFMANN, THOMAS