发明人钱学锋,何建平,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115738133 A, 授权公告日 2018-01-11.
发明人郭海燕,周伟,高志强. "Method for the Synthesis of 1-(1-Methyl-1H-pyrazolo[3,4-d]pyrimidin-4-yl)-1H-pyrazol-3-amine" [P]. 中国发明专利, 专利号 CN 115590634 B, 授权公告日 2019-11-11.
发明人赵玉洁,唐晓军,郑宇鹏. "A Process for Preparing High-Purity 1-(1-Methyl-1H-pyrazolo[3,4-d]pyrimidin-4-yl)-1H-pyrazol-3-amine" [P]. 中国发明专利, 专利号 CN 113746193 B, 授权公告日 2025-11-24.
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". Chemosphere, 2023, 593, 3518-3531.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2018, 1413, 4089-4108.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 1-(1-Methyl-1H-pyrazolo[3,4-d]pyrimidin-4-yl)-1H-pyrazol-3-amine Using HRMS and NMR". Anal. Chim. Acta, 2015, 2269, (9), 777-802.