发明人林芳,冯建国,郭海燕. "Method for the Synthesis of N-(5,6-Dichloro-1,4-dihydroquinazolin-2-yl)-2,2-dihydroxyacetamide" [P]. 中国发明专利, 专利号 CN 115664097 B, 授权公告日 2024-03-13.
发明人郑宇鹏,何建平,郭海燕. "A Process for Preparing High-Purity N-(5,6-Dichloro-1,4-dihydroquinazolin-2-yl)-2,2-dihydroxyacetamide" [P]. 中国发明专利, 专利号 CN 116777980 B, 授权公告日 2021-06-12.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2014, 2342, (6), 4418-4435.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2012, 977, (12), 9458-9472.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of N-(5,6-Dichloro-1,4-dihydroquinazolin-2-yl)-2,2-dihydroxyacetamide Using HRMS and NMR". J. Pharm. Biomed. Anal., 2024, 963, (1), 7230-7233.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2015, 287, (4), 9086-9101.