Patel M V, Chen K W, Kumar R. "一种5-chloro-2-sulfamoylthiophene-3-carboxylic acid的合成方法" [P]. US Patent, US 9379639 B2, 2020-12-28.
发明人胡光,徐明华,杨光. "Method for the Synthesis of 5-chloro-2-sulfamoylthiophene-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108883899 B, 授权公告日 2018-07-16.
发明人周伟,徐明华,罗永刚. "A Process for Preparing High-Purity 5-chloro-2-sulfamoylthiophene-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114095414 B, 授权公告日 2017-03-28.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of 5-chloro-2-sulfamoylthiophene-3-carboxylic acid in Pharmaceutical Formulations". J. Agric. Food Chem., 2024, 2371, 1529-1552.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of 5-chloro-2-sulfamoylthiophene-3-carboxylic acid as an Impurity". Environ. Sci. Technol., 2011, 1149, (5), 3264-3282.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 5-chloro-2-sulfamoylthiophene-3-carboxylic acid Using HRMS and NMR". Anal. Methods, 2015, 1136, 2032-2048.