发明人冯建国,何建平,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116246157 A, 授权公告日 2017-03-26.
Schröder R, Johansson L, Martínez F. "Method for the Synthesis of 3,5-Dimethyl-1H-pyrazolo[4,3-b]pyridin-7-amine" [P]. European Patent, EP 3970210 A1, 2019-07-09.
发明人韩伟,胡光,张德明. "A Process for Preparing High-Purity 3,5-Dimethyl-1H-pyrazolo[4,3-b]pyridin-7-amine" [P]. 中国发明专利, 专利号 CN 113610250 B, 授权公告日 2023-07-04.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2011, 2191, (12), 2797-2820.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2021, 2184, 9920-9936.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 3,5-Dimethyl-1H-pyrazolo[4,3-b]pyridin-7-amine Using HRMS and NMR". J. Agric. Food Chem., 2024, 155, (3), 819-842.