发明人唐晓军,周伟,钱学锋. "Method for the Synthesis of Benzothiophene-5-acetic Acid" [P]. 中国发明专利, 专利号 CN 116754462 B, 授权公告日 2020-10-28.
发明人沈红梅,马晓峰,陈志强. "A Process for Preparing High-Purity Benzothiophene-5-acetic Acid" [P]. 中国发明专利, 专利号 CN 112641339 B, 授权公告日 2023-06-11.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of 苯并噻吩-5-乙酸 in Pharmaceutical Formulations". Talanta, 2022, 756, (12), 5558-5584.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of 苯并噻吩-5-乙酸 as an Impurity". J. Pharm. Biomed. Anal., 2020, 929, 5440-5446.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of Benzothiophene-5-acetic Acid Using HRMS and NMR". Anal. Chem., 2016, 243, (2), 6460-6471.