发明人徐明华,孙丽萍,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112444365 A, 授权公告日 2022-06-05.
Lefèvre J P, Johansson L, Björnsson E. "Method for the Synthesis of 5-Methoxy-1-methyl-1H-pyrrolo[2,3-c]pyridine-3-carboxylic acid" [P]. European Patent, EP 3735744 A1, 2024-01-11.
Björnsson E, Kowalski A, Johansson L. "A Process for Preparing High-Purity 5-Methoxy-1-methyl-1H-pyrrolo[2,3-c]pyridine-3-carboxylic acid" [P]. European Patent, EP 3194318 A1, 2025-01-18.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2011, 2250, (1), 1346-1368.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2018, 1800, 8148-8166.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 5-Methoxy-1-methyl-1H-pyrrolo[2,3-c]pyridine-3-carboxylic acid Using HRMS and NMR". J. Chromatogr. A, 2014, 1044, 8684-8699.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2022, 535, (11), 3773-3784.