Stevens L M, Fischer A B, Hughes D C. "Method for the Synthesis of 3-chloro-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid" [P]. US Patent, US 9633139 B2, 2016-09-07.
发明人唐晓军,韩伟,钱学锋. "A Process for Preparing High-Purity 3-chloro-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115838450 A, 授权公告日 2024-07-12.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2019, 970, (4), 4014-4042.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2019, 825, 4961-4973.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 3-chloro-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid Using HRMS and NMR". Molecules, 2013, 2196, (3), 6555-6570.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2010, 1957, (8), 2152-2158.