Mueller T C, Martínez F, Schröder R. "Method for the Synthesis of 6-Phenyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine" [P]. European Patent, EP 3310318 A1, 2016-05-20.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2023, 1399, (9), 7184-7203.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2021, 128, (4), 7527-7539.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 6-Phenyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine Using HRMS and NMR". J. Pharm. Biomed. Anal., 2012, 2258, (9), 1844-1857.