Park J H, Anderson J P, Williams B T. "一种的合成方法" [P]. US Patent, US 11813711 B2, 2022-04-13.
发明人徐明华,郑宇鹏,冯建国. "Method for the Synthesis of Ethyl 5-bromo-3-(bromomethyl)-1-benzothiophene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 112257740 B, 授权公告日 2019-07-06.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2021, 1084, 403-432.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2015, 1832, (7), 8778-8806.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 5-bromo-3-(bromomethyl)-1-benzothiophene-2-carboxylate Using HRMS and NMR". Anal. Methods, 2010, 1760, 4202-4211.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2024, 1305, 1231-1252.