发明人林芳,冯建国,张德明. "Method for the Synthesis of 2-(Difluoromethyl)-7-vinylpyrido[3,2-d]pyrimidin-4(1H)-one" [P]. 中国发明专利, 专利号 CN 108917754 A, 授权公告日 2016-10-13.
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". Food Chem., 2010, 1733, 8345-8357.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2018, 1416, (8), 7405-7414.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Difluoromethyl)-7-vinylpyrido[3,2-d]pyrimidin-4(1H)-one Using HRMS and NMR". Anal. Chem., 2019, 2209, 9918-9927.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2019, 236, 411-424.