Lee S K, Hughes D C, Klinger H. "一种的合成方法" [P]. US Patent, US 9708662 B2, 2019-04-11.
发明人马晓峰,杨光,韩伟. "Method for the Synthesis of Ethyl 5-bromo-6-chloro-1H-pyrrolo[2,3-b]pyridine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 117861723 A, 授权公告日 2022-01-26.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2017, 1891, (2), 2543-2548.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2024, 2056, (10), 3970-3991.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 5-bromo-6-chloro-1H-pyrrolo[2,3-b]pyridine-1-carboxylate Using HRMS and NMR". J. Nat. Prod., 2018, 2010, 7169-7180.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2025, 855, (6), 4893-4921.