发明人韩伟,王建平,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115913866 A, 授权公告日 2024-04-08.
发明人罗永刚,赵玉洁,胡光. "Method for the Synthesis of 5-Methylbenzo[b]thiophene-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116344102 A, 授权公告日 2023-09-11.
发明人李文辉,胡光,高志强. "A Process for Preparing High-Purity 5-Methylbenzo[b]thiophene-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113827589 B, 授权公告日 2017-08-07.
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". Anal. Methods, 2012, 643, 1054-1064.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2018, 2150, (12), 4778-4800.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 5-Methylbenzo[b]thiophene-3-carboxylic acid Using HRMS and NMR". Anal. Chem., 2016, 1849, (3), 17-35.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2011, 2471, (3), 8627-8636.