(1R,2R,3S,4R)-5-Oxo-bicyclo[2.2.2]octane-2,3-dicarboxylic acid dimethyl ester 在
二异丁基氢化铝 作用下,
以
二氯甲烷 、
甲苯 为溶剂,
生成 (1R,2R,3S,4R,5S)-5-Hydroxy-bicyclo[2.2.2]octane-2,3-dicarboxylic acid dimethyl ester 、 (1R,2R,3S,4R,5R)-5-Hydroxy-bicyclo[2.2.2]octane-2,3-dicarboxylic acid dimethyl ester