N-甲硫脲 、
(3S,4R)-3-(2-bromoethanoyl)-4-(3-cyclopentyloxy-4-methoxyphenyl)-3-methyl-pyrrolidine-1-carboxylic acid methyl ester 在
acetonitrile-water 作用下,
以
甲醇 为溶剂,
反应 2.0h,
以yielded the named product as a white powder after lyophilization (91 mg, 49%)的产率得到(3S,4R)-4-(3-Cyclopentyloxy-4-methoxyphenyl)-3-methyl-3-(2-methylaminothiazol-4-yl)pyrrolidine-1-carboxylic Acid Methyl Ester