发明人赵玉洁,张德明,何建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117972160 A, 授权公告日 2015-12-24.
发明人孙丽萍,郭海燕,郑宇鹏. "Method for the Synthesis of 3-Iodo-1H-pyrazolo[3,4-b]pyridine-5-carbonitrile" [P]. 中国发明专利, 专利号 CN 108859725 A, 授权公告日 2017-11-25.
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". J. Sep. Sci., 2020, 141, (2), 2245-2254.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2011, 1249, (7), 5131-5134.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 3-Iodo-1H-pyrazolo[3,4-b]pyridine-5-carbonitrile Using HRMS and NMR". Anal. Chem., 2012, 2177, (12), 2156-2169.