Nowak P, Jørgensen K, Johansson L. "一种的合成方法" [P]. European Patent, EP 3517904 A1, 2022-05-15.
发明人徐明华,郭海燕,赵玉洁. "Method for the Synthesis of 1-(1,1-Dioxidotetrahydrothiophen-3-yl)-3-methyl-N-propyl-6-(thiophen-2-yl)-1H-pyrazolo[3,4-b]pyridine-4-carboxamide" [P]. 中国发明专利, 专利号 CN 114578516 A, 授权公告日 2019-09-22.
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. Nat. Prod., 2023, 2277, (12), 9275-9297.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2024, 1449, (8), 25-34.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 1-(1,1-Dioxidotetrahydrothiophen-3-yl)-3-methyl-N-propyl-6-(thiophen-2-yl)-1H-pyrazolo[3,4-b]pyridine-4-carboxamide Using HRMS and NMR". Talanta, 2020, 1990, (10), 3445-3474.