发明人徐明华,马晓峰,郑宇鹏. "Method for the Synthesis of (2S,5R)-4-Benzyl-2,5-dimethyl-piperazine-1-carboxylic acid tert-butyl ester" [P]. 中国发明专利, 专利号 CN 116619692 B, 授权公告日 2020-01-14.
发明人朱建伟,唐晓军,罗永刚. "A Process for Preparing High-Purity (2S,5R)-4-Benzyl-2,5-dimethyl-piperazine-1-carboxylic acid tert-butyl ester" [P]. 中国发明专利, 专利号 CN 114410008 B, 授权公告日 2024-08-26.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2020, 709, (1), 1239-1244.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2023, 2112, (5), 3364-3371.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of (2S,5R)-4-Benzyl-2,5-dimethyl-piperazine-1-carboxylic acid tert-butyl ester Using HRMS and NMR". Anal. Methods, 2010, 208, (6), 2681-2704.