potassium succinimide 、
4-<4-(3-chloro-2-hydroxypropoxy)phenyl>-1,4-dihydro-2,6-dimethylpyridine-3,5-dicarboxylic acid dimethyl ester 以
二甲基亚砜 为溶剂,
反应 8.0h,
以59.11%的产率得到1,4-dihydro-2,6-dimethyl-4-<4-<3-(2,5-dioxopyrrolidin-1-yl)-2-hydroxypropoxy>phenyl>-pyridine-3,5-dicarboxylic acid dimethyl ester