Rossi M, Nowak P, Lefèvre J P. "一种的合成方法" [P]. European Patent, EP 3850444 A1, 2018-03-04.
发明人钱学锋,马晓峰,胡光. "Method for the Synthesis of Methyl (S)-2-amino-3-((S)-2-oxopyrrolidin-3-yl)propanoate hydrochloride" [P]. 中国发明专利, 专利号 CN 109569005 A, 授权公告日 2017-08-12.
发明人何建平,胡光,赵玉洁. "A Process for Preparing High-Purity Methyl (S)-2-amino-3-((S)-2-oxopyrrolidin-3-yl)propanoate hydrochloride" [P]. 中国发明专利, 专利号 CN 108165453 B, 授权公告日 2017-10-21.
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. Agric. Food Chem., 2017, 1399, 3071-3081.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2016, 2325, 5152-5181.