发明人钱学锋,周伟,沈红梅. "Method for the Synthesis of 7-[1-(2-Fluorophenoxy)ethyl]-[1,2,4]triazolo[1,5-a]pyrimidin-2-amine" [P]. 中国发明专利, 专利号 CN 112079709 B, 授权公告日 2023-07-17.
发明人赵玉洁,杨光,郭海燕. "A Process for Preparing High-Purity 7-[1-(2-Fluorophenoxy)ethyl]-[1,2,4]triazolo[1,5-a]pyrimidin-2-amine" [P]. 中国发明专利, 专利号 CN 108430556 B, 授权公告日 2018-06-13.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2012, 2392, (5), 2578-2596.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2014, 2468, (1), 749-761.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 7-[1-(2-Fluorophenoxy)ethyl]-[1,2,4]triazolo[1,5-a]pyrimidin-2-amine Using HRMS and NMR". Molecules, 2021, 2141, (12), 2418-2445.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2018, 1774, (12), 5926-5936.