发明人陈志强,林芳,杨光. "Method for the Synthesis of 4-(2-Hydroxyethyl)thiophene-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110221884 A, 授权公告日 2020-07-07.
发明人唐晓军,沈红梅,韩伟. "A Process for Preparing High-Purity 4-(2-Hydroxyethyl)thiophene-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108572079 A, 授权公告日 2015-11-12.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2025, 751, (7), 9525-9550.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2025, 1355, (8), 2101-2124.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 4-(2-Hydroxyethyl)thiophene-2-carboxylic acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2011, 2429, (12), 4242-4248.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2024, 2100, (5), 2416-2441.