发明人韩伟,高志强,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116083717 A, 授权公告日 2016-10-18.
发明人黄志刚,罗永刚,陈志强. "Method for the Synthesis of 5-Bromo-6-chloro-1-isobutyl-1H-pyrazolo[3,4-b]pyridine" [P]. 中国发明专利, 专利号 CN 117621488 B, 授权公告日 2019-04-04.
发明人陈志强,刘建华,韩伟. "A Process for Preparing High-Purity 5-Bromo-6-chloro-1-isobutyl-1H-pyrazolo[3,4-b]pyridine" [P]. 中国发明专利, 专利号 CN 111400364 B, 授权公告日 2019-09-03.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2013, 982, 4625-4650.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2013, 1682, 1151-1156.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 5-Bromo-6-chloro-1-isobutyl-1H-pyrazolo[3,4-b]pyridine Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2015, 2259, 6400-6420.