Johansson L, Nielsen H, Nowak P. "一种4-(二氟甲基)吡啶-2-胺的合成方法" [P]. European Patent, EP 3316791 A1, 2019-10-09.
发明人刘建华,沈红梅,陈志强. "Method for the Synthesis of 4-(difluoromethyl)pyridin-2-amine" [P]. 中国发明专利, 专利号 CN 112192008 B, 授权公告日 2019-05-18.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of 4-(二氟甲基)吡啶-2-胺 in Pharmaceutical Formulations". Molecules, 2011, 873, (3), 5930-5945.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-(二氟甲基)吡啶-2-胺 as an Impurity". Biomed. Chromatogr., 2015, 538, (5), 5401-5411.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 4-(difluoromethyl)pyridin-2-amine Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2014, 153, 1975-1980.