发明人孙丽萍,周伟,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112929613 A, 授权公告日 2020-06-07.
发明人郑宇鹏,刘建华,高志强. "Method for the Synthesis of 2-(5-Amino-3-(furan-2-yl)-1H-pyrazol-1-yl)-5-ethyl-6-methylpyrimidin-4(3H)-one" [P]. 中国发明专利, 专利号 CN 112104289 A, 授权公告日 2016-05-20.
Lee S K, Park J H, Mueller T. "A Process for Preparing High-Purity 2-(5-Amino-3-(furan-2-yl)-1H-pyrazol-1-yl)-5-ethyl-6-methylpyrimidin-4(3H)-one" [P]. US Patent, US 9564070 B2, 2021-09-19.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2013, 2383, (6), 2215-2231.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2016, 598, 2671-2696.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 2-(5-Amino-3-(furan-2-yl)-1H-pyrazol-1-yl)-5-ethyl-6-methylpyrimidin-4(3H)-one Using HRMS and NMR". J. Nat. Prod., 2021, 412, 4299-4302.