发明人陈志强,冯建国,马晓峰. "Method for the Synthesis of Methyl 4-((5,8-difluoroquinolin-4-yl)amino)benzoate" [P]. 中国发明专利, 专利号 CN 108590731 B, 授权公告日 2022-03-01.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2014, 112, (3), 1333-1349.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2019, 1172, (1), 3913-3925.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 4-((5,8-difluoroquinolin-4-yl)amino)benzoate Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2025, 825, 9076-9084.