发明人胡光,韩伟,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108571752 A, 授权公告日 2020-04-16.
发明人徐明华,高志强,郑宇鹏. "Method for the Synthesis of 6-Bromo-4-(difluoromethyl)-5-methylnicotinonitrile" [P]. 中国发明专利, 专利号 CN 117023740 A, 授权公告日 2015-12-23.
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". Environ. Sci. Technol., 2011, 2009, 1350-1359.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2021, 389, (2), 4899-4923.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 6-Bromo-4-(difluoromethyl)-5-methylnicotinonitrile Using HRMS and NMR". J. Nat. Prod., 2016, 1568, (10), 7220-7236.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2020, 2332, (9), 6157-6175.