发明人林芳,陈志强,郭海燕. "一种4-氯-1H-吡咯并[2,3-b]吡啶-6-羧酸的合成方法" [P]. 中国发明专利, 专利号 CN 112403756 A, 授权公告日 2021-01-23.
发明人刘建华,赵玉洁,郭海燕. "Method for the Synthesis of 4-chloro-1H-pyrrolo[2,3-b]pyridine-6-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114091004 A, 授权公告日 2025-05-14.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of 4-氯-1H-吡咯并[2,3-b]吡啶-6-羧酸 in Pharmaceutical Formulations". Talanta, 2011, 1511, 9208-9216.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-氯-1H-吡咯并[2,3-b]吡啶-6-羧酸 as an Impurity". J. Chromatogr. A, 2012, 2088, 7093-7121.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 4-chloro-1H-pyrrolo[2,3-b]pyridine-6-carboxylic acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2017, 2006, 1866-1875.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate 4-氯-1H-吡咯并[2,3-b]吡啶-6-羧酸 Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2011, 1498, 3450-3478.