发明人韩伟,高志强,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109249794 A, 授权公告日 2018-02-12.
发明人杨光,高志强,何建平. "Method for the Synthesis of 2-((S)-1-(2-((S)-2-Amino-3-phenylpropanamido)acetyl)pyrrolidine-2-carboxamido)acetic acid" [P]. 中国发明专利, 专利号 CN 111054570 A, 授权公告日 2019-07-10.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2014, 578, (11), 8116-8137.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2019, 730, (10), 2622-2642.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 2-((S)-1-(2-((S)-2-Amino-3-phenylpropanamido)acetyl)pyrrolidine-2-carboxamido)acetic acid Using HRMS and NMR". J. Agric. Food Chem., 2018, 750, 1035-1063.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2019, 2421, 3834-3853.