Schröder R, Park J H, Kumar R. "Method for the Synthesis of 6-bromo-1-benzothiophene-3-carboxylic acid" [P]. US Patent, US 9438208 B2, 2022-12-25.
发明人陈志强,冯建国,唐晓军. "A Process for Preparing High-Purity 6-bromo-1-benzothiophene-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110591718 A, 授权公告日 2024-10-28.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2015, 434, (12), 5650-5661.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2016, 1113, 3047-3066.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 6-bromo-1-benzothiophene-3-carboxylic acid Using HRMS and NMR". Anal. Chem., 2010, 1433, (8), 1159-1171.