5-(3-methanesulfonyloxy-propyl)-3-methyl-1H-pyrrole-2,4-dicarboxylic acid 2-tert-butyl ester 4-ethyl ester 、
(S)-1-氨基-3-吗啉-2-丙醇 、 在
二氯甲烷 、 silica gel 、
(S)-5-[3-(2-hydroxy-3-morpholin-4-yl-propylamino)-propyl]-3-methyl-1H-pyrrole-2, 4-dicarboxylic acid 2-tert-butyl ester 4-ethyl ester 作用下,
以
二氯甲烷 为溶剂,
反应 26.0h,
以A to obtain the title compound (S)-5-[3-(2-hydroxy-3-morpholin-4-yl-propylamino)-propyl]-3-methyl-1H-pyrrole-2,4-dicarboxylic acid 2-tert-butyl ester 4-ethyl ester 1k (600 mg, yield 72.5%) as a colorless oil的产率得到(S)-5-[3-(2-hydroxy-3-morpholin-4-yl-propylamino)-propyl]-3-methyl-1H-pyrrole-2, 4-dicarboxylic acid 2-tert-butyl ester 4-ethyl ester