发明人朱建伟,李文辉,郑宇鹏. "Method for the Synthesis of 2,2'-(Thiophene-2,5-diyl)diacetic acid" [P]. 中国发明专利, 专利号 CN 111284890 B, 授权公告日 2016-11-04.
发明人钱学锋,杨光,李文辉. "A Process for Preparing High-Purity 2,2'-(Thiophene-2,5-diyl)diacetic acid" [P]. 中国发明专利, 专利号 CN 114234743 A, 授权公告日 2016-11-18.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2022, 344, (3), 4753-4771.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2022, 185, 4500-4510.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 2,2'-(Thiophene-2,5-diyl)diacetic acid Using HRMS and NMR". J. Nat. Prod., 2021, 982, 5639-5655.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2015, 439, (3), 25-55.