Nowak P, Kowalski A, Mueller T C. "一种的合成方法" [P]. European Patent, EP 3685073 A1, 2022-09-23.
Brown S R, Park J H, Williams B T. "Method for the Synthesis of Methyl 6-aminobenzo[b]thiophene-2-carboxylate" [P]. US Patent, US 9767929 B2, 2015-08-08.
发明人李文辉,张德明,陈志强. "A Process for Preparing High-Purity Methyl 6-aminobenzo[b]thiophene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 109675655 B, 授权公告日 2022-07-10.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2017, 1304, (8), 3299-3309.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2010, 1328, 2116-2141.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 6-aminobenzo[b]thiophene-2-carboxylate Using HRMS and NMR". Anal. Chim. Acta, 2024, 1482, 5037-5046.