发明人马晓峰,冯建国,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117229432 A, 授权公告日 2021-02-14.
发明人孙丽萍,何建平,赵玉洁. "Method for the Synthesis of 1,4-Dimethyl-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114662338 A, 授权公告日 2022-05-27.
发明人胡光,孙丽萍,陈志强. "A Process for Preparing High-Purity 1,4-Dimethyl-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116975637 A, 授权公告日 2020-02-13.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2015, 2148, 6505-6516.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2025, 2411, (5), 4280-4309.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 1,4-Dimethyl-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acid Using HRMS and NMR". Anal. Methods, 2019, 1775, 9570-9595.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2020, 1248, 8168-8181.