Methanesulfonic acid (1S,2S,3R,4R)-2-benzyloxymethyl-3-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-4-methyl-5-oxo-bicyclo[2.2.2]oct-1-yl ester 在
sodium tetrahydroborate 作用下,
以
甲醇 为溶剂,
以96%的产率得到Methanesulfonic acid (1S,2S,3R,4R)-2-benzyloxymethyl-3-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-5-hydroxy-4-methyl-bicyclo[2.2.2]oct-1-yl ester