Fischer A B, Roberts E F, Stevens L M. "一种6-甲氧基-1H-吡唑并[3,4-b]吡啶的合成方法" [P]. US Patent, US 9107608 B2, 2023-06-02.
发明人冯建国,朱建伟,徐明华. "Method for the Synthesis of 6-methoxy-1H-pyrazolo[3,4-b]pyridine" [P]. 中国发明专利, 专利号 CN 112826287 A, 授权公告日 2018-10-15.
Martínez F, Sørensen M, Jørgensen K. "A Process for Preparing High-Purity 6-methoxy-1H-pyrazolo[3,4-b]pyridine" [P]. European Patent, EP 3821373 A1, 2016-11-27.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of 6-甲氧基-1H-吡唑并[3,4-b]吡啶 in Pharmaceutical Formulations". Chemosphere, 2020, 107, (4), 9419-9430.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of 6-甲氧基-1H-吡唑并[3,4-b]吡啶 as an Impurity". Biomed. Chromatogr., 2022, 827, 2985-3009.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 6-methoxy-1H-pyrazolo[3,4-b]pyridine Using HRMS and NMR". Phytochemistry, 2013, 1649, (6), 4839-4855.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate 6-甲氧基-1H-吡唑并[3,4-b]吡啶 Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2020, 804, (12), 7289-7300.