发明人沈红梅,周伟,林芳. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115757072 A, 授权公告日 2020-05-21.
发明人刘建华,周伟,杨光. "Method for the Synthesis of 6-chloro-1-(propan-2-yl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine" [P]. 中国发明专利, 专利号 CN 109860742 A, 授权公告日 2018-07-16.
发明人王建平,朱建伟,林芳. "A Process for Preparing High-Purity 6-chloro-1-(propan-2-yl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine" [P]. 中国发明专利, 专利号 CN 114699323 B, 授权公告日 2023-03-25.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2014, 877, 2852-2875.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2014, 1455, (6), 5565-5576.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 6-chloro-1-(propan-2-yl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine Using HRMS and NMR". Environ. Sci. Technol., 2018, 877, (6), 4627-4639.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2024, 580, (8), 1103-1111.