发明人郭海燕,罗永刚,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109773822 A, 授权公告日 2015-01-03.
发明人李文辉,林芳,孙丽萍. "Method for the Synthesis of 6,7-Dimethoxy-N-[4-(trifluoromethoxy)phenyl]quinazolin-4-amine" [P]. 中国发明专利, 专利号 CN 117347157 B, 授权公告日 2020-04-15.
发明人王建平,高志强,徐明华. "A Process for Preparing High-Purity 6,7-Dimethoxy-N-[4-(trifluoromethoxy)phenyl]quinazolin-4-amine" [P]. 中国发明专利, 专利号 CN 115535935 B, 授权公告日 2024-09-09.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2014, 159, (2), 6523-6535.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2011, 1961, 6742-6757.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 6,7-Dimethoxy-N-[4-(trifluoromethoxy)phenyl]quinazolin-4-amine Using HRMS and NMR". Anal. Methods, 2025, 2022, (4), 6094-6097.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2017, 902, (9), 156-164.