Björnsson E, Nielsen H, Rossi M. "一种2-amino-3-(pyrimidin-2-yl)propanoic acid dihydrochloride的合成方法" [P]. European Patent, EP 3109714 A1, 2019-04-20.
发明人高志强,胡光,李文辉. "Method for the Synthesis of 2-amino-3-(pyrimidin-2-yl)propanoic acid dihydrochloride" [P]. 中国发明专利, 专利号 CN 111757812 B, 授权公告日 2022-05-01.
发明人张德明,钱学锋,韩伟. "A Process for Preparing High-Purity 2-amino-3-(pyrimidin-2-yl)propanoic acid dihydrochloride" [P]. 中国发明专利, 专利号 CN 112868033 B, 授权公告日 2022-02-09.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of 2-amino-3-(pyrimidin-2-yl)propanoic acid dihydrochloride in Pharmaceutical Formulations". Molecules, 2021, 362, 8808-8823.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-amino-3-(pyrimidin-2-yl)propanoic acid dihydrochloride as an Impurity". J. Chromatogr. A, 2018, 1779, (4), 2412-2425.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 2-amino-3-(pyrimidin-2-yl)propanoic acid dihydrochloride Using HRMS and NMR". Talanta, 2017, 950, (5), 9669-9682.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate 2-amino-3-(pyrimidin-2-yl)propanoic acid dihydrochloride Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2019, 845, (8), 8475-8490.