发明人孙丽萍,胡光,赵玉洁. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112071719 A, 授权公告日 2018-04-15.
发明人周伟,赵玉洁,钱学锋. "Method for the Synthesis of 4-Chloro-6,7-dimethoxyquinazolin-2-amine" [P]. 中国发明专利, 专利号 CN 111906665 A, 授权公告日 2022-12-01.
Yamamoto T, Johnson M A, O'Brien P Q. "A Process for Preparing High-Purity 4-Chloro-6,7-dimethoxyquinazolin-2-amine" [P]. US Patent, US 9979916 B2, 2024-08-07.
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". Anal. Methods, 2012, 2312, 4083-4111.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2022, 1688, 4744-4753.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 4-Chloro-6,7-dimethoxyquinazolin-2-amine Using HRMS and NMR". J. Chromatogr. A, 2014, 1119, 6788-6801.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2024, 630, (10), 2642-2657.