发明人孙丽萍,郭海燕,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116038645 A, 授权公告日 2022-12-04.
Schröder R, Jørgensen K, Rossi M. "Method for the Synthesis of 4-(2,4-Difluorophenoxy)-3-fluoroaniline" [P]. European Patent, EP 3378614 A1, 2020-01-02.
发明人张德明,杨光,马晓峰. "A Process for Preparing High-Purity 4-(2,4-Difluorophenoxy)-3-fluoroaniline" [P]. 中国发明专利, 专利号 CN 110223094 A, 授权公告日 2020-10-20.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2016, 2422, (1), 3991-4009.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2014, 2177, 4168-4195.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 4-(2,4-Difluorophenoxy)-3-fluoroaniline Using HRMS and NMR". Anal. Methods, 2018, 1124, (12), 2666-2674.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2019, 2071, 4606-4635.