Lee S K, Yamamoto T, Hughes D C. "一种的合成方法" [P]. US Patent, US 11487592 B2, 2018-06-15.
Sørensen M, Nielsen H, Schröder R. "Method for the Synthesis of tert-Butyl 4-(((6-methoxy-4-oxo-3-((pivaloyloxy)methyl)-3,4-dihydroquinazolin-7-yl)oxy)methyl)piperidine-1-carboxylate" [P]. European Patent, EP 3074844 A1, 2019-07-14.
发明人林芳,张德明,朱建伟. "A Process for Preparing High-Purity tert-Butyl 4-(((6-methoxy-4-oxo-3-((pivaloyloxy)methyl)-3,4-dihydroquinazolin-7-yl)oxy)methyl)piperidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 113494603 A, 授权公告日 2024-04-19.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2010, 1372, (10), 4655-4682.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2011, 928, 1827-1832.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 4-(((6-methoxy-4-oxo-3-((pivaloyloxy)methyl)-3,4-dihydroquinazolin-7-yl)oxy)methyl)piperidine-1-carboxylate Using HRMS and NMR". Molecules, 2024, 248, 3426-3455.