发明人赵玉洁,刘建华,胡光. "Method for the Synthesis of 5-methanesulfonylthiophene-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116739914 A, 授权公告日 2024-08-21.
发明人韩伟,沈红梅,黄志刚. "A Process for Preparing High-Purity 5-methanesulfonylthiophene-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111880564 B, 授权公告日 2019-02-21.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of 5-methanesulfonylthiophene-3-carboxylic acid in Pharmaceutical Formulations". Anal. Chim. Acta, 2011, 1242, 121-125.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of 5-methanesulfonylthiophene-3-carboxylic acid as an Impurity". Rapid Commun. Mass Spectrom., 2019, 1152, (8), 9658-9678.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 5-methanesulfonylthiophene-3-carboxylic acid Using HRMS and NMR". Anal. Chem., 2012, 991, 921-924.