发明人徐明华,韩伟,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110018639 A, 授权公告日 2015-09-13.
发明人胡光,何建平,刘建华. "Method for the Synthesis of N-(2,4-dichloro-5-methoxyphenyl)-3-(4-nitrophenoxy)thiophene-2-carboxamide" [P]. 中国发明专利, 专利号 CN 108779954 A, 授权公告日 2025-03-24.
Nowak P, Johansson L, Kowalski A. "A Process for Preparing High-Purity N-(2,4-dichloro-5-methoxyphenyl)-3-(4-nitrophenoxy)thiophene-2-carboxamide" [P]. European Patent, EP 3365069 A1, 2023-10-12.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2018, 942, (3), 6006-6036.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2017, 1315, 1662-1688.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of N-(2,4-dichloro-5-methoxyphenyl)-3-(4-nitrophenoxy)thiophene-2-carboxamide Using HRMS and NMR". J. Chromatogr. A, 2012, 2408, (7), 4991-5006.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2013, 954, (5), 5292-5315.