Thompson G K, Lee S K, Yamamoto T. "一种的合成方法" [P]. US Patent, US 9638312 B2, 2016-11-03.
发明人郭海燕,罗永刚,刘建华. "Method for the Synthesis of 5-Methyl-2-(p-tolyl)-[1,2,4]triazolo[1,5-a]pyrimidine 1-oxide" [P]. 中国发明专利, 专利号 CN 112171389 A, 授权公告日 2016-07-13.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2013, 747, (11), 1323-1336.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2011, 1008, (4), 1368-1378.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 5-Methyl-2-(p-tolyl)-[1,2,4]triazolo[1,5-a]pyrimidine 1-oxide Using HRMS and NMR". J. Agric. Food Chem., 2015, 1941, (1), 6614-6643.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2024, 1152, (11), 821-845.