发明人杨光,张德明,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114430419 A, 授权公告日 2021-12-03.
发明人李文辉,刘建华,周伟. "Method for the Synthesis of 3-chloro-6-methyl-1H-pyrazolo[3,4-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 115609568 A, 授权公告日 2023-11-22.
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". Sci. Total Environ., 2012, 979, (12), 2847-2870.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2018, 643, 8740-8763.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 3-chloro-6-methyl-1H-pyrazolo[3,4-d]pyrimidine Using HRMS and NMR". Environ. Sci. Technol., 2023, 1889, (7), 6817-6825.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2013, 1984, (9), 6304-6309.