(1S,2S,4R)-4-(tert-butyldimethylsilyloxy)-5-oxocyclohexane-1,2-dicarboxylic acid di-tert-butyl ester 在
sodium tetrahydroborate 作用下,
以
甲醇 为溶剂,
反应 0.5h,
生成 (1S,2S,4R,5S)-4-(tert-Butyl-dimethyl-silanyloxy)-5-hydroxy-cyclohexane-1,2-dicarboxylic acid di-tert-butyl ester 、 (1S,2S,4R,5R)-4-(tert-Butyl-dimethyl-silanyloxy)-5-hydroxy-cyclohexane-1,2-dicarboxylic acid di-tert-butyl ester