发明人张德明,朱建伟,孙丽萍. "Method for the Synthesis of (2S)-Piperazine-2-carboxylic acid, N1-FMOC protected hydrochloride hemihydrate" [P]. 中国发明专利, 专利号 CN 108254821 A, 授权公告日 2015-03-16.
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". Molecules, 2013, 1080, (1), 6625-6629.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2015, 485, (11), 5217-5235.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of (2S)-Piperazine-2-carboxylic acid, N1-FMOC protected hydrochloride hemihydrate Using HRMS and NMR". J. Agric. Food Chem., 2012, 2239, (6), 8708-8725.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2017, 728, 5779-5785.