发明人郭海燕,罗永刚,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112779124 A, 授权公告日 2019-07-04.
发明人赵玉洁,杨光,罗永刚. "Method for the Synthesis of 6-[(1-Acetylpiperidin-4-yl)amino]pyrimidine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116199835 B, 授权公告日 2017-03-27.
发明人朱建伟,周伟,林芳. "A Process for Preparing High-Purity 6-[(1-Acetylpiperidin-4-yl)amino]pyrimidine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116432889 B, 授权公告日 2022-04-15.
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., 2018, 445, (7), 9202-9216.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2010, 2464, (2), 2789-2814.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 6-[(1-Acetylpiperidin-4-yl)amino]pyrimidine-4-carboxylic acid Using HRMS and NMR". Anal. Chem., 2020, 1287, (8), 6871-6887.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2018, 1037, 5482-5499.