发明人陈志强,高志强,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117915590 A, 授权公告日 2023-11-05.
发明人孙丽萍,冯建国,郑宇鹏. "Method for the Synthesis of 1,2-dihydropyrazolo[3,4-b]pyridin-3-one" [P]. 中国发明专利, 专利号 CN 114429009 B, 授权公告日 2022-02-02.
发明人陈志强,高志强,黄志刚. "A Process for Preparing High-Purity 1,2-dihydropyrazolo[3,4-b]pyridin-3-one" [P]. 中国发明专利, 专利号 CN 109780212 A, 授权公告日 2019-06-14.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2010, 728, (9), 5292-5319.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2017, 202, 9701-9726.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 1,2-dihydropyrazolo[3,4-b]pyridin-3-one Using HRMS and NMR". J. Nat. Prod., 2013, 563, (11), 3841-3863.