A New and Simple Synthesis of Sulfonyl Ureas from Sulfonamides and N-Alkyl-1,2,4-dithiazolidine-3,5-diones
作者:Kelly Chibale、Richard Gessner
DOI:10.1055/s-0029-1217960
日期:2009.10
A new, short, and simple synthetic approach to sulfonyl ureas is reported. The method involves the transformation of readily synthesized N-alkyl-1,2,4-dithiazolidine-3,5-diones by reaction with primary sulfonamides. Sulfonyl ureas were obtained in moderate to high yields.
本报告介绍了一种新的、简短的磺酰基
脲类合成方法。该方法是将容易合成的 N-烷基-
1,2,4-二噻唑烷-3,5-二酮与伯
氨基磺酰胺反应转化。磺酰基
脲以中等至高产率获得。