(2R,6S)-1-benzyl-2-[(4S)-2,2-dimethyl[1,3 ]dioxolan-4-yl]-6-isopropylpiperidin-4-one 在
sodium tetrahydroborate 作用下,
以
甲醇 为溶剂,
反应 2.0h,
生成 (2R,4R,6S)-1-benzyl-2-[(4S)-2,2-dimethyl-[1,3]dioxolane-4-yl]-6-isopropylpiperidin-4-ol 、
(2R,4S,6S)-1-benzyl-2-[(4S)-2,2-dimethyl[1,3]dioxolan-4-yl]-6-isopropylpiperidin-4-ol