发明人赵玉洁,郑宇鹏,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117554570 A, 授权公告日 2020-03-28.
发明人周伟,徐明华,马晓峰. "Method for the Synthesis of 7-Methyl-2-(methylthio)pyrido[2,3-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 111897115 B, 授权公告日 2015-11-08.
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. Chromatogr. A, 2013, 1283, 7177-7202.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2025, 213, 5686-5701.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 7-Methyl-2-(methylthio)pyrido[2,3-d]pyrimidine Using HRMS and NMR". Molecules, 2013, 2373, (7), 5519-5545.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2025, 966, 5536-5540.