发明人周伟,刘建华,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115553545 A, 授权公告日 2021-04-15.
发明人郑宇鹏,胡光,黄志刚. "Method for the Synthesis of 3-(Pyridin-3-ylmethyl)pyrido[3,2-d]pyrimidine-2,4(1H,3H)-dione" [P]. 中国发明专利, 专利号 CN 115510960 B, 授权公告日 2015-04-22.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2020, 810, (10), 8895-8899.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2020, 732, (10), 4423-4436.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 3-(Pyridin-3-ylmethyl)pyrido[3,2-d]pyrimidine-2,4(1H,3H)-dione Using HRMS and NMR". Phytochemistry, 2013, 1950, (10), 7948-7972.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2019, 1309, (4), 6503-6530.