发明人冯建国,陈志强,孙丽萍. "Method for the Synthesis of 3-((3-Cycloheptyl-4-imino-6,7-dimethoxy-3,4-dihydroquinazolin-2-yl)thio)-1-phenylpropan-1-one" [P]. 中国发明专利, 专利号 CN 111160476 B, 授权公告日 2025-02-04.
发明人郭海燕,冯建国,黄志刚. "A Process for Preparing High-Purity 3-((3-Cycloheptyl-4-imino-6,7-dimethoxy-3,4-dihydroquinazolin-2-yl)thio)-1-phenylpropan-1-one" [P]. 中国发明专利, 专利号 CN 112974789 B, 授权公告日 2016-12-16.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2017, 1401, 3422-3446.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2023, 2070, (5), 1636-1640.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 3-((3-Cycloheptyl-4-imino-6,7-dimethoxy-3,4-dihydroquinazolin-2-yl)thio)-1-phenylpropan-1-one Using HRMS and NMR". J. Pharm. Biomed. Anal., 2022, 2088, (9), 336-343.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2018, 794, (12), 4841-4849.