Jørgensen K, Rossi M, Nowak P. "一种4-氯-3-羟基苯并[b]噻吩-2-羧酸乙酯的合成方法" [P]. European Patent, EP 3326495 A1, 2023-05-20.
发明人周伟,张德明,朱建伟. "Method for the Synthesis of Ethyl 4-chloro-3-hydroxybenzo[b]thiophene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 117154908 B, 授权公告日 2024-03-22.
发明人王建平,郭海燕,高志强. "A Process for Preparing High-Purity Ethyl 4-chloro-3-hydroxybenzo[b]thiophene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 117256471 A, 授权公告日 2015-03-10.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of 4-氯-3-羟基苯并[b]噻吩-2-羧酸乙酯 in Pharmaceutical Formulations". Sci. Total Environ., 2016, 720, (1), 3441-3469.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-氯-3-羟基苯并[b]噻吩-2-羧酸乙酯 as an Impurity". J. Chromatogr. A, 2023, 1446, 5725-5734.