Jørgensen K, Schröder R, Nowak P. "一种的合成方法" [P]. European Patent, EP 3957313 A1, 2021-08-21.
Nowak P, Jørgensen K, Johansson L. "Method for the Synthesis of 4-Bromo-1H-pyrrolo[2,3-b]pyridine-6-carboxylic acid" [P]. European Patent, EP 3307698 A1, 2017-01-05.
Davis P L, Patel M V, Mueller T. "A Process for Preparing High-Purity 4-Bromo-1H-pyrrolo[2,3-b]pyridine-6-carboxylic acid" [P]. US Patent, US 11306702 B2, 2024-10-21.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2015, 1252, 8406-8433.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2018, 145, 6182-6202.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 4-Bromo-1H-pyrrolo[2,3-b]pyridine-6-carboxylic acid Using HRMS and NMR". J. Nat. Prod., 2025, 2406, (5), 3228-3244.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2014, 1936, (10), 9709-9715.