Roberts E F, Mueller T, Patel M V. "一种的合成方法" [P]. US Patent, US 9258961 B2, 2025-03-05.
发明人陈志强,李文辉,胡光. "Method for the Synthesis of 2-(1-Ethyl-1H-pyrazol-4-yl)pyrimidin-4-ol" [P]. 中国发明专利, 专利号 CN 108068447 A, 授权公告日 2015-06-21.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2015, 2081, 7225-7251.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2021, 1091, 3498-3527.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 2-(1-Ethyl-1H-pyrazol-4-yl)pyrimidin-4-ol Using HRMS and NMR". J. Pharm. Biomed. Anal., 2021, 1661, (9), 2251-2258.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2014, 289, 3722-3747.