(1S,5R,8S)-2-benzyl-8-[[tert-butyl(dimethyl)silyl]oxymethyl]spiro[3,7-dioxa-2-azabicyclo[3.3.1]nonane-6,1'-cyclopentane]-9-one 在
sodium tetrahydroborate 作用下,
以
乙醇 为溶剂,
反应 4.0h,
以98%的产率得到(1R,5S,8S,9S)-2-benzyl-8-[[tert-butyl(dimethyl)silyl]oxymethyl]spiro[3,7-dioxa-2-azabicyclo[3.3.1]nonane-6,1'-cyclopentane]-9-ol