发明人郑宇鹏,周伟,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115739238 A, 授权公告日 2016-10-09.
发明人王建平,林芳,朱建伟. "Method for the Synthesis of 7-Hydroxy-6-isopropyl-[1,2,4]triazolo[1,5-a]pyrimidin-5(1H)-one" [P]. 中国发明专利, 专利号 CN 111841859 B, 授权公告日 2025-09-01.
Fischer A B, Brown S R, Schröder R. "A Process for Preparing High-Purity 7-Hydroxy-6-isopropyl-[1,2,4]triazolo[1,5-a]pyrimidin-5(1H)-one" [P]. US Patent, US 9689590 B2, 2017-05-06.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2014, 1478, (10), 9669-9693.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2010, 264, (9), 5847-5853.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 7-Hydroxy-6-isopropyl-[1,2,4]triazolo[1,5-a]pyrimidin-5(1H)-one Using HRMS and NMR". J. Pharm. Biomed. Anal., 2021, 2076, (1), 4950-4979.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2016, 1167, (12), 2141-2163.