Poly(N,N'-Dichloro-N-ethyl-benzene-1,3-disulfonamide) and N,N,N',N'-Tetrachlorobenzene-1,3-disulfonamide as Efficient Reagents to Direct Oxidative Conversion of Thiols and Disulfide to Sulfonyl Chlorides
作者:Hojat Veisi、Ramin Ghorbani-Vaghei、Jafar Mahmoodi
DOI:10.5012/bkcs.2011.32.10.3692
日期:2011.10.20
Faculty of Chemistry, Bu-Ali Sina University, Hamedan, IranReceived July 6, 2011, Accepted August 19, 2011Poly(N,N'-Dichloro-N-ethyl-benzene-1,3-disulfonamide) (PCBS) and N,N,N',N'-Tetrachlorobenzene-1,3-disulfonamide (TCBDA) were found to be a mild and efficient reagent for the direct oxidative conversion ofsulfur compounds to the corresponding arenesulfonyl chlorides in good to excellent yields through
Bu-Ali Sina University化学系有机化学系, Hamedan, Iran ) 和 N,N,N',N'-四氯苯-1,3-二磺酰胺 (TCBDA) 被发现是一种温和而有效的试剂,可通过氧化反应将硫化合物直接氧化转化为相应的芳基磺酰氯,并以良好至优异的产率氯化。整个过程简单、实用,并且可以方便地获得各种芳基或杂芳基磺酰氯。温和的反应条件和广泛的底物范围使该方法具有吸引力,并与芳基或杂芳基磺酰氯的现有合成互补。关键词:氧化氯化,磺酰氯,硫醇,二硫化物,N-氯磺酰胺介绍芳基和杂芳基磺酰氯是主要用于制备磺酰胺的一类重要化合物。磺胺基序普遍存在于多种生物活性化合物中,具有广泛的生物和药物活性,包括抑制碳酸酐酶、