Nowak P, Johansson L, Schröder R. "一种的合成方法" [P]. European Patent, EP 3295370 A1, 2018-05-17.
发明人沈红梅,刘建华,孙丽萍. "Method for the Synthesis of ethyl 4-bromobenzofuran-3-carboxylate" [P]. 中国发明专利, 专利号 CN 110199191 A, 授权公告日 2023-10-19.
发明人林芳,罗永刚,王建平. "A Process for Preparing High-Purity ethyl 4-bromobenzofuran-3-carboxylate" [P]. 中国发明专利, 专利号 CN 116311163 B, 授权公告日 2023-12-13.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2018, 1110, (7), 2247-2269.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2024, 1369, (4), 9466-9484.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of ethyl 4-bromobenzofuran-3-carboxylate Using HRMS and NMR". J. Pharm. Biomed. Anal., 2012, 1111, (10), 9815-9820.