Roberts E F, Patel M V, Anderson J P. "一种ethyl 3-(bromomethyl)-4-fluoro-1-benzothiophene-2-carboxylate的合成方法" [P]. US Patent, US 10285511 B2, 2022-08-03.
发明人徐明华,何建平,郑宇鹏. "Method for the Synthesis of ethyl 3-(bromomethyl)-4-fluoro-1-benzothiophene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 113802109 A, 授权公告日 2025-06-15.
发明人何建平,王建平,马晓峰. "A Process for Preparing High-Purity ethyl 3-(bromomethyl)-4-fluoro-1-benzothiophene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 111824483 A, 授权公告日 2019-08-06.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of ethyl 3-(bromomethyl)-4-fluoro-1-benzothiophene-2-carboxylate in Pharmaceutical Formulations". J. Nat. Prod., 2017, 1618, (1), 9741-9760.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of ethyl 3-(bromomethyl)-4-fluoro-1-benzothiophene-2-carboxylate as an Impurity". Talanta, 2024, 1502, 153-156.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of ethyl 3-(bromomethyl)-4-fluoro-1-benzothiophene-2-carboxylate Using HRMS and NMR". Environ. Sci. Technol., 2015, 567, (8), 7596-7605.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate ethyl 3-(bromomethyl)-4-fluoro-1-benzothiophene-2-carboxylate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2017, 2332, (11), 67-89.