(+/-)-(4'E)-methyl 3-(2,2-dimethyl-1,3-dioxolan-4-yl)acrylate 、
methyl 3-(trimethylsilyl)-2-(trimethylsilylmethyl)-allyl carbonate 在
四(三苯基膦)钯 作用下,
以
甲苯 为溶剂,
反应 6.0h,
生成 (1S,2R,3S)-2-(2,2-Dimethyl-[1,3]dioxolan-4-yl)-4-methylene-cyclopentane-1,3-dicarboxylic acid 1-methyl ester 、
(1S,2R,3R)-2-(2,2-Dimethyl-[1,3]dioxolan-4-yl)-4-methylene-cyclopentane-1,3-dicarboxylic acid 1-methyl ester