发明人孙丽萍,赵玉洁,杨光. "Method for the Synthesis of 4-Chloro-6,7-dimethoxyquinazoline" [P]. 中国发明专利, 专利号 CN 108938150 A, 授权公告日 2016-10-08.
发明人郑宇鹏,钱学锋,高志强. "A Process for Preparing High-Purity 4-Chloro-6,7-dimethoxyquinazoline" [P]. 中国发明专利, 专利号 CN 114158924 A, 授权公告日 2025-08-26.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of 4-氯-6,7-二甲氧基喹唑啉 in Pharmaceutical Formulations". J. Chromatogr. A, 2018, 1115, (10), 234-245.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-氯-6,7-二甲氧基喹唑啉 as an Impurity". J. Pharm. Biomed. Anal., 2024, 328, (3), 7127-7134.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 4-Chloro-6,7-dimethoxyquinazoline Using HRMS and NMR". J. Nat. Prod., 2018, 1387, 3951-3957.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate 4-氯-6,7-二甲氧基喹唑啉 Profile in Drug Substances According to ICH Guidelines". Food Chem., 2019, 2310, (5), 6632-6642.