发明人沈红梅,黄志刚,郑宇鹏. "Method for the Synthesis of Methyl 3-((7-methyl-[1,2,4]triazolo[1,5-a]pyridin-5-yl)amino)propanoate" [P]. 中国发明专利, 专利号 CN 113666826 B, 授权公告日 2019-09-01.
发明人马晓峰,胡光,郑宇鹏. "A Process for Preparing High-Purity Methyl 3-((7-methyl-[1,2,4]triazolo[1,5-a]pyridin-5-yl)amino)propanoate" [P]. 中国发明专利, 专利号 CN 113404446 B, 授权公告日 2021-11-23.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2012, 2237, (12), 1408-1415.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2011, 312, (5), 5394-5401.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 3-((7-methyl-[1,2,4]triazolo[1,5-a]pyridin-5-yl)amino)propanoate Using HRMS and NMR". Chemosphere, 2013, 1542, 2227-2255.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2017, 80, 318-343.