发明人郭海燕,王建平,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110836205 A, 授权公告日 2021-09-23.
发明人胡光,徐明华,周伟. "Method for the Synthesis of Ethyl 5-bromo-1H-pyrrolo[3,2-b]pyridine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 116717155 B, 授权公告日 2025-09-11.
发明人何建平,唐晓军,刘建华. "A Process for Preparing High-Purity Ethyl 5-bromo-1H-pyrrolo[3,2-b]pyridine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 112601021 B, 授权公告日 2023-06-09.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2016, 1270, 2350-2373.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2012, 2246, (9), 4858-4861.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 5-bromo-1H-pyrrolo[3,2-b]pyridine-2-carboxylate Using HRMS and NMR". Chromatographia, 2012, 663, (8), 2601-2626.