Thompson G K, Park J H, Mueller T. "一种的合成方法" [P]. US Patent, US 10031095 B2, 2017-12-12.
发明人韩伟,冯建国,杨光. "Method for the Synthesis of 2-(7-Hydroxy-[1,2,4]triazolo[1,5-a]pyrimidin-5-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 115323515 A, 授权公告日 2019-10-07.
发明人郑宇鹏,李文辉,杨光. "A Process for Preparing High-Purity 2-(7-Hydroxy-[1,2,4]triazolo[1,5-a]pyrimidin-5-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 116440065 B, 授权公告日 2021-11-18.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2014, 926, 5341-5347.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2023, 1265, 3394-3416.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 2-(7-Hydroxy-[1,2,4]triazolo[1,5-a]pyrimidin-5-yl)acetic acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2022, 1569, (3), 988-1000.