发明人杨光,钱学锋,孙丽萍. "Method for the Synthesis of 3-Amino-5-fluorobenzo[b]thiophene-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112981482 B, 授权公告日 2024-08-08.
发明人钱学锋,罗永刚,陈志强. "A Process for Preparing High-Purity 3-Amino-5-fluorobenzo[b]thiophene-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110486517 B, 授权公告日 2019-11-17.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2024, 1707, (10), 4308-4334.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2015, 1217, (9), 5704-5732.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 3-Amino-5-fluorobenzo[b]thiophene-2-carboxylic acid Using HRMS and NMR". Chemosphere, 2023, 1952, (4), 7234-7247.