Thompson G K, Anderson J P, Park J H. "Method for the Synthesis of 4-(5-Bromothiophen-2-yl)butanoic acid" [P]. US Patent, US 9243422 B2, 2015-12-17.
发明人赵玉洁,刘建华,孙丽萍. "A Process for Preparing High-Purity 4-(5-Bromothiophen-2-yl)butanoic acid" [P]. 中国发明专利, 专利号 CN 111667839 A, 授权公告日 2024-11-28.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2010, 659, (2), 3705-3735.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2025, 1559, (8), 2264-2288.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 4-(5-Bromothiophen-2-yl)butanoic acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2022, 2415, (10), 7366-7385.