发明人韩伟,赵玉洁,朱建伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112812034 A, 授权公告日 2016-05-03.
发明人赵玉洁,陈志强,何建平. "Method for the Synthesis of 4-(Difluoromethyl)-3-nitropyridine" [P]. 中国发明专利, 专利号 CN 110167380 A, 授权公告日 2019-08-23.
发明人刘建华,杨光,胡光. "A Process for Preparing High-Purity 4-(Difluoromethyl)-3-nitropyridine" [P]. 中国发明专利, 专利号 CN 117129394 A, 授权公告日 2022-07-26.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2012, 694, 1930-1953.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2011, 854, (5), 6978-6986.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Difluoromethyl)-3-nitropyridine Using HRMS and NMR". Anal. Methods, 2017, 2415, 3534-3539.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2020, 1826, (2), 1124-1147.