Roberts E F, Chen K W, Brown S R. "Method for the Synthesis of 3-chloro-7-methyl-[1,2,4]triazolo[4,3-c]pyrimidine" [P]. US Patent, US 11028195 B2, 2024-01-19.
发明人沈红梅,何建平,陈志强. "A Process for Preparing High-Purity 3-chloro-7-methyl-[1,2,4]triazolo[4,3-c]pyrimidine" [P]. 中国发明专利, 专利号 CN 116623978 B, 授权公告日 2016-08-06.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2024, 2289, 4948-4958.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2021, 134, 1380-1385.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 3-chloro-7-methyl-[1,2,4]triazolo[4,3-c]pyrimidine Using HRMS and NMR". Anal. Chem., 2025, 767, 857-868.