发明人马晓峰,杨光,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110130938 A, 授权公告日 2021-03-25.
发明人张德明,胡光,徐明华. "Method for the Synthesis of 3-Methyl-1-phenyl-6-(trifluoromethyl)-1H-pyrazolo[3,4-d]pyrimidine-4(5H)-thione" [P]. 中国发明专利, 专利号 CN 115908307 A, 授权公告日 2015-03-09.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2015, 801, 3832-3860.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2025, 1566, 5464-5487.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 3-Methyl-1-phenyl-6-(trifluoromethyl)-1H-pyrazolo[3,4-d]pyrimidine-4(5H)-thione Using HRMS and NMR". Anal. Methods, 2022, 852, 444-474.