发明人李文辉,马晓峰,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108796267 A, 授权公告日 2023-04-01.
Kumar R, Chen K W, Hughes D C. "Method for the Synthesis of Methyl 7-(trifluoromethyl)-[1,2,4]triazolo[1,5-a]pyrimidine-2-carboxylate" [P]. US Patent, US 9841534 B2, 2022-09-05.
发明人周伟,唐晓军,胡光. "A Process for Preparing High-Purity Methyl 7-(trifluoromethyl)-[1,2,4]triazolo[1,5-a]pyrimidine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 111383113 B, 授权公告日 2020-02-07.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2021, 1942, 8187-8206.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2012, 2195, (1), 2017-2026.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 7-(trifluoromethyl)-[1,2,4]triazolo[1,5-a]pyrimidine-2-carboxylate Using HRMS and NMR". J. Agric. Food Chem., 2010, 2181, 2913-2931.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2024, 2314, (3), 8164-8171.