发明人胡光,何建平,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116736033 A, 授权公告日 2021-01-15.
发明人郑宇鹏,罗永刚,赵玉洁. "Method for the Synthesis of 2-(Difluoromethyl)-4-nitropyridine-6-acetonitrile" [P]. 中国发明专利, 专利号 CN 109938729 B, 授权公告日 2020-07-22.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2018, 2373, 3578-3583.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2013, 231, (3), 7315-7324.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Difluoromethyl)-4-nitropyridine-6-acetonitrile Using HRMS and NMR". Anal. Chem., 2010, 739, 4229-4249.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2015, 2064, (7), 3053-3062.