Thompson G K, Kumar R, Stevens L M. "一种的合成方法" [P]. US Patent, US 10573341 B2, 2024-05-10.
发明人郭海燕,王建平,徐明华. "Method for the Synthesis of 5-Hydroxy-4-methyl-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117798157 A, 授权公告日 2021-01-01.
Sørensen M, Kowalski A, Lefèvre J P. "A Process for Preparing High-Purity 5-Hydroxy-4-methyl-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acid" [P]. European Patent, EP 3096838 A1, 2022-08-25.
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". Chromatographia, 2012, 1248, (7), 658-661.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2012, 770, (6), 8595-8620.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 5-Hydroxy-4-methyl-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acid Using HRMS and NMR". Food Chem., 2010, 1019, 3654-3657.