Kowalski A, Lefèvre J P, Björnsson E. "一种的合成方法" [P]. European Patent, EP 3789666 A1, 2016-07-01.
发明人黄志刚,韩伟,郑宇鹏. "Method for the Synthesis of n-(1-(2,4-Difluorophenyl)ethyl)-1-methyl-1h-pyrazol-3-amine" [P]. 中国发明专利, 专利号 CN 115224060 A, 授权公告日 2019-02-19.
Nielsen H, Lefèvre J P, Sørensen M. "A Process for Preparing High-Purity n-(1-(2,4-Difluorophenyl)ethyl)-1-methyl-1h-pyrazol-3-amine" [P]. European Patent, EP 3410606 A1, 2018-11-23.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2012, 1295, 5351-5375.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2016, 772, (10), 3087-3105.