发明人罗永刚,沈红梅,李文辉. "Method for the Synthesis of (S)-2-(4-(tert-Butoxycarbonyl)-5-isobutyl-2-oxopiperazin-1-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 113310165 A, 授权公告日 2024-07-20.
Rossi M, Schröder R, Lefèvre J P. "A Process for Preparing High-Purity (S)-2-(4-(tert-Butoxycarbonyl)-5-isobutyl-2-oxopiperazin-1-yl)acetic acid" [P]. European Patent, EP 3960439 A1, 2019-07-16.
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