Patel M V, Davis P L, Thompson G K. "一种的合成方法" [P]. US Patent, US 9813107 B2, 2020-05-10.
Stevens L M, Roberts E F, Kumar R. "Method for the Synthesis of 2-Methyl-5-propyl-4H,7H-[1,2,4]triazolo[1,5-a]pyrimidin-7-one" [P]. US Patent, US 11476079 B2, 2020-09-01.
发明人朱建伟,钱学锋,沈红梅. "A Process for Preparing High-Purity 2-Methyl-5-propyl-4H,7H-[1,2,4]triazolo[1,5-a]pyrimidin-7-one" [P]. 中国发明专利, 专利号 CN 117926200 B, 授权公告日 2017-01-16.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2010, 1128, 1418-1439.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2011, 2107, 2295-2310.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 2-Methyl-5-propyl-4H,7H-[1,2,4]triazolo[1,5-a]pyrimidin-7-one Using HRMS and NMR". J. Nat. Prod., 2023, 2232, 8394-8422.