发明人林芳,黄志刚,胡光. "Method for the Synthesis of 2-(Chloromethyl)-6-(difluoromethyl)-4-nitropyridine" [P]. 中国发明专利, 专利号 CN 117378876 A, 授权公告日 2018-11-12.
发明人周伟,沈红梅,冯建国. "A Process for Preparing High-Purity 2-(Chloromethyl)-6-(difluoromethyl)-4-nitropyridine" [P]. 中国发明专利, 专利号 CN 117414001 B, 授权公告日 2020-05-14.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2017, 1010, (3), 3744-3755.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2022, 680, 6913-6942.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Chloromethyl)-6-(difluoromethyl)-4-nitropyridine Using HRMS and NMR". Chromatographia, 2020, 1319, 2805-2831.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2016, 2032, (1), 2654-2674.