发明人林芳,罗永刚,韩伟. "Method for the Synthesis of Ethyl 4-bromobenzo[b]thiophene-3-carboxylate" [P]. 中国发明专利, 专利号 CN 116311841 A, 授权公告日 2025-08-03.
发明人郭海燕,周伟,高志强. "A Process for Preparing High-Purity Ethyl 4-bromobenzo[b]thiophene-3-carboxylate" [P]. 中国发明专利, 专利号 CN 113230196 B, 授权公告日 2019-11-24.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of Ethyl 4-bromobenzo[b]thiophene-3-carboxylate in Pharmaceutical Formulations". Environ. Sci. Technol., 2023, 368, (1), 9639-9653.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of Ethyl 4-bromobenzo[b]thiophene-3-carboxylate as an Impurity". Sci. Total Environ., 2015, 1221, 5727-5753.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 4-bromobenzo[b]thiophene-3-carboxylate Using HRMS and NMR". J. Nat. Prod., 2018, 1680, (12), 1974-2000.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Ethyl 4-bromobenzo[b]thiophene-3-carboxylate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2019, 1103, 9034-9063.