发明人唐晓军,何建平,林芳. "Method for the Synthesis of 3-methyl-1-(oxan-4-yl)-1H-pyrazolo[3,4-b]pyridine-5-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 115488276 A, 授权公告日 2020-01-27.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of 3-methyl-1-(oxan-4-yl)-1H-pyrazolo[3,4-b]pyridine-5-sulfonyl chloride in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2020, 1507, (9), 100-106.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-methyl-1-(oxan-4-yl)-1H-pyrazolo[3,4-b]pyridine-5-sulfonyl chloride as an Impurity". Biomed. Chromatogr., 2011, 865, (9), 7718-7733.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 3-methyl-1-(oxan-4-yl)-1H-pyrazolo[3,4-b]pyridine-5-sulfonyl chloride Using HRMS and NMR". Anal. Methods, 2019, 2196, 1769-1791.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate 3-methyl-1-(oxan-4-yl)-1H-pyrazolo[3,4-b]pyridine-5-sulfonyl chloride Profile in Drug Substances According to ICH Guidelines". Molecules, 2019, 1713, (4), 8973-8994.