发明人王建平,马晓峰,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114202730 A, 授权公告日 2015-10-26.
Roberts E F, Patel M V, Mueller T. "Method for the Synthesis of 6-(Methylsulfonyl)-1-phenyl-1H-pyrazolo[3,4-d]pyrimidine" [P]. US Patent, US 11574898 B2, 2019-12-01.
Schröder R, Park J H, Mueller T. "A Process for Preparing High-Purity 6-(Methylsulfonyl)-1-phenyl-1H-pyrazolo[3,4-d]pyrimidine" [P]. US Patent, US 10290287 B2, 2021-10-17.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2015, 219, (10), 8426-8436.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2012, 2292, 3888-3896.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 6-(Methylsulfonyl)-1-phenyl-1H-pyrazolo[3,4-d]pyrimidine Using HRMS and NMR". J. Pharm. Biomed. Anal., 2010, 1350, (2), 9762-9783.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2024, 467, (6), 7637-7658.