Brown S R, Davis P L, Klinger H. "一种的合成方法" [P]. US Patent, US 9190343 B2, 2016-05-25.
发明人孙丽萍,李文辉,胡光. "Method for the Synthesis of Ethyl 3-(N-(4-ethoxyphenyl)sulfamoyl)benzo[b]thiophene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 113661339 A, 授权公告日 2017-05-21.
发明人马晓峰,刘建华,唐晓军. "A Process for Preparing High-Purity Ethyl 3-(N-(4-ethoxyphenyl)sulfamoyl)benzo[b]thiophene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 108732541 B, 授权公告日 2021-05-21.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2016, 1578, (5), 266-272.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2019, 1442, (7), 8250-8272.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 3-(N-(4-ethoxyphenyl)sulfamoyl)benzo[b]thiophene-2-carboxylate Using HRMS and NMR". Anal. Chim. Acta, 2010, 1148, (9), 6419-6439.