发明人胡光,钱学锋,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116409186 A, 授权公告日 2020-01-07.
发明人韩伟,刘建华,张德明. "Method for the Synthesis of 1,3,9-Trimethyluric Acid" [P]. 中国发明专利, 专利号 CN 116417910 A, 授权公告日 2024-11-03.
发明人韩伟,林芳,黄志刚. "A Process for Preparing High-Purity 1,3,9-Trimethyluric Acid" [P]. 中国发明专利, 专利号 CN 116618299 A, 授权公告日 2021-10-01.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2016, 1557, 4064-4084.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2015, 1761, (4), 7719-7734.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 1,3,9-Trimethyluric Acid Using HRMS and NMR". Environ. Sci. Technol., 2024, 2013, (7), 5981-5991.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2021, 203, (1), 1083-1088.