(R)-2-Pyridin-3-yl-thiazolidine-4-carboxylic acid 、
二碳酸二叔丁酯 以
二氯甲烷 为溶剂,
反应 3.0h,
以to give (2R,4R)-2-pyridin-3-yl-thiazolidine-3,4-dicarboxylic acid 3-tert-butyl ester and (2S,4R)-2-pyridin-3-yl-thiazolidine-3,4-dicarboxylic acid 3-tert-butyl ester separately的产率得到(2R,4R)-2-pyridin-3-yl-thiazolidine-3,4-dicarboxylic acid 3-tert-butyl ester