Mueller T C, Björnsson E, Nielsen H. "一种3-碘-1-甲基-1H-吡唑并[3,4-d]嘧啶-4-胺的合成方法" [P]. European Patent, EP 3639961 A1, 2016-12-21.
Martínez F, Nielsen H, Lefèvre J P. "Method for the Synthesis of 3-iodo-1-methyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine" [P]. European Patent, EP 3113051 A1, 2024-05-18.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of 3-碘-1-甲基-1H-吡唑并[3,4-d]嘧啶-4-胺 in Pharmaceutical Formulations". Chromatographia, 2017, 92, 8431-8436.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-碘-1-甲基-1H-吡唑并[3,4-d]嘧啶-4-胺 as an Impurity". J. Agric. Food Chem., 2021, 2386, (12), 7539-7554.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 3-iodo-1-methyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2013, 676, (7), 7667-7675.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate 3-碘-1-甲基-1H-吡唑并[3,4-d]嘧啶-4-胺 Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2013, 1685, (8), 1974-1994.