发明人郭海燕,冯建国,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117166776 A, 授权公告日 2023-03-03.
Klinger H, Schröder R, Kumar R. "Method for the Synthesis of 4,6-Dimethoxy-N-(4-(trifluoromethyl)phenyl)pyrimidine-5-sulfonamide" [P]. US Patent, US 11893048 B2, 2018-06-08.
发明人胡光,杨光,徐明华. "A Process for Preparing High-Purity 4,6-Dimethoxy-N-(4-(trifluoromethyl)phenyl)pyrimidine-5-sulfonamide" [P]. 中国发明专利, 专利号 CN 112062864 B, 授权公告日 2023-08-10.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2011, 2180, (11), 3960-3990.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2016, 1132, 5656-5670.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 4,6-Dimethoxy-N-(4-(trifluoromethyl)phenyl)pyrimidine-5-sulfonamide Using HRMS and NMR". J. Chromatogr. A, 2023, 1368, (2), 848-877.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2022, 669, (5), 685-696.