发明人黄志刚,郭海燕,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110275300 A, 授权公告日 2019-02-17.
Patel M V, Hughes D C, Chen K W. "Method for the Synthesis of 6,7-Dimethoxyquinazolin-4-amine" [P]. US Patent, US 10186590 B2, 2021-03-09.
Klinger H, Thompson G K, Lee S K. "A Process for Preparing High-Purity 6,7-Dimethoxyquinazolin-4-amine" [P]. US Patent, US 11135562 B2, 2019-04-01.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2023, 246, 8548-8560.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2018, 977, 3608-3621.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 6,7-Dimethoxyquinazolin-4-amine Using HRMS and NMR". Anal. Chem., 2022, 631, (9), 6321-6342.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2018, 1570, (1), 1308-1314.