发明人赵玉洁,徐明华,高志强. "Method for the Synthesis of 4-((6,7-Dimethoxyquinolin-4-yl)oxy)aniline dihydrochloride" [P]. 中国发明专利, 专利号 CN 114981659 B, 授权公告日 2022-09-21.
发明人孙丽萍,胡光,罗永刚. "A Process for Preparing High-Purity 4-((6,7-Dimethoxyquinolin-4-yl)oxy)aniline dihydrochloride" [P]. 中国发明专利, 专利号 CN 113003133 A, 授权公告日 2025-10-04.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2017, 1245, (12), 9092-9118.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2020, 483, (6), 954-963.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 4-((6,7-Dimethoxyquinolin-4-yl)oxy)aniline dihydrochloride Using HRMS and NMR". Anal. Methods, 2025, 304, (9), 7528-7544.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2015, 1751, 9966-9969.