Björnsson E, Nielsen H, Kowalski A. "一种(2R,4S)-1-[(叔-丁氧基)羰基]-4-甲基吡咯烷-2-羧酸的合成方法" [P]. European Patent, EP 3026551 A1, 2021-02-01.
发明人郑宇鹏,何建平,朱建伟. "Method for the Synthesis of (2R,4S)-1-[(tert-butoxy)carbonyl]-4-methylpyrrolidine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109773512 B, 授权公告日 2021-10-11.
Kowalski A, Lefèvre J P, Johansson L. "A Process for Preparing High-Purity (2R,4S)-1-[(tert-butoxy)carbonyl]-4-methylpyrrolidine-2-carboxylic acid" [P]. European Patent, EP 3339601 A1, 2022-04-19.
参考文献 Literature
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