Björnsson E, Rossi M, Johansson L. "一种的合成方法" [P]. European Patent, EP 3924724 A1, 2019-03-02.
发明人高志强,杨光,何建平. "Method for the Synthesis of 4'-((7-Oxo-5-propyl-1,7-dihydro-[1,2,4]triazolo[4,3-a]pyrimidin-6-yl)methyl)-[1,1'-biphenyl]-2-carboxamide" [P]. 中国发明专利, 专利号 CN 114841842 B, 授权公告日 2020-03-04.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2020, 2405, 6409-6415.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2011, 2158, (6), 9744-9751.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 4'-((7-Oxo-5-propyl-1,7-dihydro-[1,2,4]triazolo[4,3-a]pyrimidin-6-yl)methyl)-[1,1'-biphenyl]-2-carboxamide Using HRMS and NMR". Phytochemistry, 2021, 328, (9), 3088-3111.