发明人韩伟,郭海燕,徐明华. "Method for the Synthesis of 4-Methyl-N-(1-methylpiperidin-4-yl)pyrimidin-2-amine" [P]. 中国发明专利, 专利号 CN 114853489 A, 授权公告日 2024-12-07.
Thompson G K, Chen K W, O'Brien P Q. "A Process for Preparing High-Purity 4-Methyl-N-(1-methylpiperidin-4-yl)pyrimidin-2-amine" [P]. US Patent, US 11302324 B2, 2023-01-20.
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". Anal. Chim. Acta, 2015, 472, (11), 3967-3983.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2023, 582, 6141-6161.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 4-Methyl-N-(1-methylpiperidin-4-yl)pyrimidin-2-amine Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2023, 1130, (5), 3854-3859.