发明人黄志刚,韩伟,林芳. "Method for the Synthesis of 2-(4-Aminopiperidin-1-yl)-3-methyl-6-(trifluoromethyl)pyrimidin-4(3H)-one" [P]. 中国发明专利, 专利号 CN 114867997 A, 授权公告日 2017-10-23.
发明人郭海燕,郑宇鹏,林芳. "A Process for Preparing High-Purity 2-(4-Aminopiperidin-1-yl)-3-methyl-6-(trifluoromethyl)pyrimidin-4(3H)-one" [P]. 中国发明专利, 专利号 CN 109950909 B, 授权公告日 2023-07-15.
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". J. Chromatogr. A, 2015, 912, (8), 4112-4115.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2012, 1342, 1915-1929.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-Aminopiperidin-1-yl)-3-methyl-6-(trifluoromethyl)pyrimidin-4(3H)-one Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2016, 620, 2-5.