发明人林芳,黄志刚,张德明. "Method for the Synthesis of 2-(Aminomethyl)-4-(difluoromethyl)-3-hydroxypyridine" [P]. 中国发明专利, 专利号 CN 110153807 B, 授权公告日 2016-04-19.
发明人孙丽萍,陈志强,王建平. "A Process for Preparing High-Purity 2-(Aminomethyl)-4-(difluoromethyl)-3-hydroxypyridine" [P]. 中国发明专利, 专利号 CN 109578574 B, 授权公告日 2022-12-20.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2020, 927, (8), 4931-4941.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2019, 193, (6), 956-962.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Aminomethyl)-4-(difluoromethyl)-3-hydroxypyridine Using HRMS and NMR". Chromatographia, 2012, 2212, 5600-5609.