Brown S R, Hughes D C, Williams B T. "一种的合成方法" [P]. US Patent, US 9060037 B2, 2017-07-26.
发明人高志强,郑宇鹏,徐明华. "Method for the Synthesis of 2-(Difluoromethyl)-5-iodo-4-nitropyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111200966 A, 授权公告日 2019-02-10.
发明人徐明华,孙丽萍,冯建国. "A Process for Preparing High-Purity 2-(Difluoromethyl)-5-iodo-4-nitropyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110049472 B, 授权公告日 2022-01-21.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2013, 2366, (11), 63-89.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2023, 316, 9783-9802.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Difluoromethyl)-5-iodo-4-nitropyridine-3-carboxylic acid Using HRMS and NMR". J. Agric. Food Chem., 2013, 879, 9406-9416.