发明人张德明,郭海燕,林芳. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109510530 A, 授权公告日 2023-10-08.
Davis P L, Williams B T, Chen K W. "Method for the Synthesis of 2-Amino-8-ethyl-4-methyl-6-(1H-pyrazol-5-yl)pyrido[2,3-d]pyrimidin-7(8H)-one" [P]. US Patent, US 10406499 B2, 2015-12-01.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2011, 1543, (9), 4044-4064.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2011, 1638, (11), 1578-1591.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 2-Amino-8-ethyl-4-methyl-6-(1H-pyrazol-5-yl)pyrido[2,3-d]pyrimidin-7(8H)-one Using HRMS and NMR". J. Chromatogr. A, 2014, 982, (4), 6115-6128.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2018, 1778, 2238-2242.