发明人胡光,高志强,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115776752 A, 授权公告日 2019-05-19.
发明人徐明华,沈红梅,郑宇鹏. "Method for the Synthesis of 2-(Difluoromethoxy)-3-(3-fluorophenyl)-5-(trifluoromethyl)pyridine" [P]. 中国发明专利, 专利号 CN 108297186 B, 授权公告日 2021-12-26.
发明人黄志刚,刘建华,钱学锋. "A Process for Preparing High-Purity 2-(Difluoromethoxy)-3-(3-fluorophenyl)-5-(trifluoromethyl)pyridine" [P]. 中国发明专利, 专利号 CN 113052177 A, 授权公告日 2021-02-20.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2024, 1367, 8658-8674.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2018, 1626, (12), 9440-9467.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Difluoromethoxy)-3-(3-fluorophenyl)-5-(trifluoromethyl)pyridine Using HRMS and NMR". Sci. Total Environ., 2011, 388, (4), 9553-9558.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2012, 1830, (9), 1794-1798.