发明人马晓峰,李文辉,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113553831 A, 授权公告日 2022-04-15.
发明人徐明华,周伟,罗永刚. "Method for the Synthesis of Tert-butyl 3-(4-amino-3-iodo-1H-pyrazolo[3,4-d]pyrimidin-1-yl)pyrrolidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 116189200 A, 授权公告日 2021-12-13.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2014, 1777, 7515-7535.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2021, 998, (5), 2353-2372.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of Tert-butyl 3-(4-amino-3-iodo-1H-pyrazolo[3,4-d]pyrimidin-1-yl)pyrrolidine-1-carboxylate Using HRMS and NMR". Molecules, 2013, 2026, (3), 2542-2571.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2015, 241, (9), 7604-7634.