发明人郑宇鹏,韩伟,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112962951 A, 授权公告日 2020-10-08.
Rossi M, Nielsen H, Mueller T C. "Method for the Synthesis of N-(2,4-difluorophenyl)-3-methoxythiophene-2-carboxamide" [P]. European Patent, EP 3519332 A1, 2018-05-02.
发明人马晓峰,何建平,郑宇鹏. "A Process for Preparing High-Purity N-(2,4-difluorophenyl)-3-methoxythiophene-2-carboxamide" [P]. 中国发明专利, 专利号 CN 109303132 A, 授权公告日 2022-02-24.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2024, 2189, (6), 8033-8045.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2012, 908, 3992-4003.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of N-(2,4-difluorophenyl)-3-methoxythiophene-2-carboxamide Using HRMS and NMR". Chromatographia, 2014, 713, (8), 5913-5934.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2025, 338, 2692-2695.