发明人朱建伟,沈红梅,赵玉洁. "Method for the Synthesis of 4,5-Dimethyl-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116930045 B, 授权公告日 2021-06-26.
发明人马晓峰,李文辉,郑宇鹏. "A Process for Preparing High-Purity 4,5-Dimethyl-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117364415 A, 授权公告日 2020-01-10.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2024, 1667, 3705-3710.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2023, 253, 1637-1647.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 4,5-Dimethyl-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acid Using HRMS and NMR". Anal. Chim. Acta, 2016, 2442, (7), 537-559.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2013, 2115, 9135-9138.