发明人刘建华,何建平,张德明. "Method for the Synthesis of 4-((4-Chlorophenyl)thio)thiophene-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112390149 A, 授权公告日 2020-05-13.
发明人韩伟,郑宇鹏,沈红梅. "A Process for Preparing High-Purity 4-((4-Chlorophenyl)thio)thiophene-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109792662 A, 授权公告日 2016-06-22.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2013, 595, (3), 15-18.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2024, 1959, 2720-2746.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 4-((4-Chlorophenyl)thio)thiophene-3-carboxylic acid Using HRMS and NMR". J. Sep. Sci., 2015, 570, 1462-1467.