发明人冯建国,黄志刚,李文辉. "Method for the Synthesis of N-(1,4,6-trimethyl-1H-pyrazolo[3,4-b]pyridin-3-yl)methanesulfonamide" [P]. 中国发明专利, 专利号 CN 112260519 B, 授权公告日 2021-06-23.
Mueller T C, Lefèvre J P, Nielsen H. "A Process for Preparing High-Purity N-(1,4,6-trimethyl-1H-pyrazolo[3,4-b]pyridin-3-yl)methanesulfonamide" [P]. European Patent, EP 3225918 A1, 2022-10-04.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2010, 343, 7395-7418.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2011, 1985, 9643-9653.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of N-(1,4,6-trimethyl-1H-pyrazolo[3,4-b]pyridin-3-yl)methanesulfonamide Using HRMS and NMR". Chemosphere, 2014, 1582, (9), 1919-1925.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2025, 647, 4691-4707.