发明人周伟,郭海燕,韩伟. "Method for the Synthesis of 4-Methyl-2-piperidin-4-yl-pyrimidinedihydrochloride" [P]. 中国发明专利, 专利号 CN 114355351 A, 授权公告日 2022-03-22.
发明人陈志强,胡光,郑宇鹏. "A Process for Preparing High-Purity 4-Methyl-2-piperidin-4-yl-pyrimidinedihydrochloride" [P]. 中国发明专利, 专利号 CN 116160267 A, 授权公告日 2015-01-20.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2017, 193, (8), 4975-4987.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2016, 1621, (5), 3460-3480.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 4-Methyl-2-piperidin-4-yl-pyrimidinedihydrochloride Using HRMS and NMR". J. Sep. Sci., 2023, 1942, (3), 9182-9196.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2019, 585, (5), 1286-1312.