发明人徐明华,周伟,刘建华. "Method for the Synthesis of (S)-4-(2-Bromo-6-cyanophenyl)-1-(tert-butoxy-carbonyl)piperazine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114157610 A, 授权公告日 2025-06-20.
Roberts E F, Davis P L, Park J H. "A Process for Preparing High-Purity (S)-4-(2-Bromo-6-cyanophenyl)-1-(tert-butoxy-carbonyl)piperazine-2-carboxylic acid" [P]. US Patent, US 9245158 B2, 2021-12-14.
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