Nowak P, Lefèvre J P, Nielsen H. "一种4-(cyclopentylcarbamoyl)thiophene-2-sulfonyl chloride的合成方法" [P]. European Patent, EP 3984726 A1, 2024-03-04.
发明人朱建伟,黄志刚,罗永刚. "Method for the Synthesis of 4-(cyclopentylcarbamoyl)thiophene-2-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 116635902 A, 授权公告日 2024-10-15.
发明人郑宇鹏,孙丽萍,郭海燕. "A Process for Preparing High-Purity 4-(cyclopentylcarbamoyl)thiophene-2-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 112179167 A, 授权公告日 2019-06-20.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of 4-(cyclopentylcarbamoyl)thiophene-2-sulfonyl chloride in Pharmaceutical Formulations". Anal. Chem., 2018, 263, 7575-7589.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-(cyclopentylcarbamoyl)thiophene-2-sulfonyl chloride as an Impurity". J. Agric. Food Chem., 2024, 2412, (4), 5433-5448.