发明人罗永刚,冯建国,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109944282 A, 授权公告日 2015-05-12.
Williams B T, Yamamoto T, Fischer A B. "Method for the Synthesis of Methyl (2S)-piperazine-2-carboxylate dihydrochloride" [P]. US Patent, US 11056359 B2, 2021-03-20.
Nowak P, Johansson L, Mueller T C. "A Process for Preparing High-Purity Methyl (2S)-piperazine-2-carboxylate dihydrochloride" [P]. European Patent, EP 3312287 A1, 2021-04-21.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2024, 570, (12), 2249-2254.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2014, 1089, 2836-2865.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of Methyl (2S)-piperazine-2-carboxylate dihydrochloride Using HRMS and NMR". Chromatographia, 2025, 405, 3349-3372.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2023, 1511, (1), 5425-5437.