发明人罗永刚,高志强,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109833064 A, 授权公告日 2019-11-16.
发明人刘建华,孙丽萍,朱建伟. "Method for the Synthesis of 4-Methylpyrido[2,3-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 113808511 B, 授权公告日 2021-09-13.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2022, 1539, (7), 8821-8830.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2025, 107, (11), 8833-8853.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 4-Methylpyrido[2,3-d]pyrimidine Using HRMS and NMR". Talanta, 2010, 2466, (7), 9164-9175.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2019, 1501, (1), 5022-5051.