发明人郭海燕,林芳,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108424583 A, 授权公告日 2017-09-15.
Schröder R, Jørgensen K, Nowak P. "Method for the Synthesis of 7-Amino-4-(methylthio)pyrido[2,3-d]pyrimidine-6-carbonitrile" [P]. European Patent, EP 3483540 A1, 2022-06-06.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2017, 2205, (11), 7579-7605.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2022, 1290, (2), 7660-7675.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 7-Amino-4-(methylthio)pyrido[2,3-d]pyrimidine-6-carbonitrile Using HRMS and NMR". J. Chromatogr. A, 2011, 1535, (11), 2700-2722.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2010, 1552, (2), 7197-7206.