Lee S K, Thompson G K, Mueller T. "Method for the Synthesis of 4-{6-chloro-1H-pyrazolo[3,4-d]pyrimidin-1-yl}-2-methylbutan-2-ol" [P]. US Patent, US 10799860 B2, 2019-06-07.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2016, 2120, (2), 7099-7115.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2016, 888, 4215-4238.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 4-{6-chloro-1H-pyrazolo[3,4-d]pyrimidin-1-yl}-2-methylbutan-2-ol Using HRMS and NMR". Biomed. Chromatogr., 2024, 530, (4), 7704-7717.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2024, 1147, (1), 4015-4042.