发明人杨光,沈红梅,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113834785 A, 授权公告日 2021-02-26.
发明人唐晓军,王建平,胡光. "Method for the Synthesis of 9-Phenyl-1H-purine-2,6,8(3H,7H,9H)-trione" [P]. 中国发明专利, 专利号 CN 114268321 A, 授权公告日 2025-10-23.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2021, 2331, 3274-3300.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2010, 1370, (4), 732-758.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 9-Phenyl-1H-purine-2,6,8(3H,7H,9H)-trione Using HRMS and NMR". J. Nat. Prod., 2015, 1523, (10), 8501-8519.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2020, 733, (9), 4061-4084.