发明人钱学锋,何建平,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117487857 A, 授权公告日 2017-05-16.
发明人罗永刚,林芳,何建平. "Method for the Synthesis of 2-(Difluoromethyl)-3-nitropyridine-6-carboxaldehyde" [P]. 中国发明专利, 专利号 CN 111432431 A, 授权公告日 2024-07-19.
Schröder R, Kowalski A, Johansson L. "A Process for Preparing High-Purity 2-(Difluoromethyl)-3-nitropyridine-6-carboxaldehyde" [P]. European Patent, EP 3567813 A1, 2015-03-25.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2013, 1194, 6469-6492.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2011, 154, (3), 7289-7297.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Difluoromethyl)-3-nitropyridine-6-carboxaldehyde Using HRMS and NMR". J. Agric. Food Chem., 2023, 295, 3064-3070.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2021, 786, 4242-4265.