发明人刘建华,冯建国,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111510263 A, 授权公告日 2015-11-10.
Chen K W, Fischer A B, Thompson G K. "Method for the Synthesis of 2-Ethyl-5-fluoropyrimidin-4(1H)-one" [P]. US Patent, US 11326424 B2, 2021-03-15.
发明人徐明华,韩伟,冯建国. "A Process for Preparing High-Purity 2-Ethyl-5-fluoropyrimidin-4(1H)-one" [P]. 中国发明专利, 专利号 CN 112143432 B, 授权公告日 2025-11-23.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2011, 585, (4), 1839-1854.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2014, 333, 2869-2882.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 2-Ethyl-5-fluoropyrimidin-4(1H)-one Using HRMS and NMR". Talanta, 2012, 1762, (12), 1101-1109.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2019, 380, (10), 7018-7042.