methyl 1-(methoxycarbonyl)-2-phenyl-4-methylenecyclopentane-1-carboxylate 在
sodium tetrahydroborate 、
臭氧 作用下,
生成 (2R,4R)-4-Hydroxy-2-phenyl-cyclopentane-1,1-dicarboxylic acid dimethyl ester 、 (2S,4S)-4-Hydroxy-2-phenyl-cyclopentane-1,1-dicarboxylic acid dimethyl ester