发明人郑宇鹏,钱学锋,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112978150 A, 授权公告日 2022-01-09.
发明人李文辉,罗永刚,郑宇鹏. "Method for the Synthesis of 2-Chloro-5,7-difluoroquinazoline" [P]. 中国发明专利, 专利号 CN 111412497 A, 授权公告日 2021-11-17.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2016, 1723, 7564-7589.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2017, 1812, 2434-2442.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 2-Chloro-5,7-difluoroquinazoline Using HRMS and NMR". J. Pharm. Biomed. Anal., 2021, 2388, 9018-9045.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2012, 1666, (9), 3380-3407.