发明人朱建伟,郑宇鹏,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111368049 A, 授权公告日 2015-09-15.
发明人马晓峰,周伟,王建平. "Method for the Synthesis of 3-[7-(1-methyl-1h-pyrazol-4-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]propanoic acid" [P]. 中国发明专利, 专利号 CN 115028959 A, 授权公告日 2024-11-12.
发明人徐明华,胡光,杨光. "A Process for Preparing High-Purity 3-[7-(1-methyl-1h-pyrazol-4-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]propanoic acid" [P]. 中国发明专利, 专利号 CN 113843834 B, 授权公告日 2024-07-11.
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". Anal. Chim. Acta, 2012, 494, (4), 181-188.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2010, 2036, 6148-6152.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 3-[7-(1-methyl-1h-pyrazol-4-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]propanoic acid Using HRMS and NMR". Biomed. Chromatogr., 2018, 1223, 6322-6343.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2022, 2326, 4068-4091.