Park J H, Johnson M A, Yamamoto T. "一种1H-吡唑并[4,3-b]吡啶-5-胺的合成方法" [P]. US Patent, US 11254629 B2, 2017-11-06.
Yamamoto T, Hughes D C, Fischer A B. "Method for the Synthesis of 1H-pyrazolo[4,3-b]pyridin-5-amine" [P]. US Patent, US 10246597 B2, 2015-12-12.
发明人林芳,马晓峰,黄志刚. "A Process for Preparing High-Purity 1H-pyrazolo[4,3-b]pyridin-5-amine" [P]. 中国发明专利, 专利号 CN 109736581 A, 授权公告日 2016-08-14.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of 1H-吡唑并[4,3-b]吡啶-5-胺 in Pharmaceutical Formulations". Chromatographia, 2022, 338, (10), 5271-5293.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1H-吡唑并[4,3-b]吡啶-5-胺 as an Impurity". J. Pharm. Biomed. Anal., 2021, 178, (8), 1995-2012.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 1H-pyrazolo[4,3-b]pyridin-5-amine Using HRMS and NMR". Talanta, 2018, 1766, 3326-3342.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate 1H-吡唑并[4,3-b]吡啶-5-胺 Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2021, 1936, 3903-3909.