发明人赵玉洁,李文辉,何建平. "Method for the Synthesis of tert-butyl (2S)-2-cyanopiperazine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 115929798 A, 授权公告日 2018-09-27.
Nowak P, Björnsson E, Sørensen M. "A Process for Preparing High-Purity tert-butyl (2S)-2-cyanopiperazine-1-carboxylate" [P]. European Patent, EP 3513645 A1, 2015-11-24.
参考文献 Literature
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