Björnsson E, Rossi M, Mueller T C. "Method for the Synthesis of 2-Methyl-3-(piperidin-1-ylmethyl)pyrido[2,3-d]pyrimidin-4(3H)-one" [P]. European Patent, EP 3753576 A1, 2019-12-11.
发明人张德明,陈志强,沈红梅. "A Process for Preparing High-Purity 2-Methyl-3-(piperidin-1-ylmethyl)pyrido[2,3-d]pyrimidin-4(3H)-one" [P]. 中国发明专利, 专利号 CN 112945892 B, 授权公告日 2025-05-04.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2014, 480, (4), 3637-3647.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2011, 550, (8), 9137-9148.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 2-Methyl-3-(piperidin-1-ylmethyl)pyrido[2,3-d]pyrimidin-4(3H)-one Using HRMS and NMR". Anal. Chim. Acta, 2014, 1874, (9), 3782-3800.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2017, 106, 8573-8584.