4-(tert-butyldimethylsilanyloxy)piperidine-1-carboxylic acid 4-[2-(4,4-dimethyl-2,6-dioxopiperidin-1-yl)ethyl]phenyl ester 在
盐酸 作用下,
以
乙醚 、
二氯甲烷 为溶剂,
反应 16.0h,
以97%的产率得到4-hydroxypiperidine-1-carboxylic acid 4-[2-(4,4-dimethyl-2,6-dioxopiperidin-1-yl)ethyl]phenyl ester