An efficient and straightforward strategy for the synthesis of N-(2-haloinden-1-yl)arenesulfonamides from propargylic alcohols and sulfonamides is described. Allenesulfonamide is postulated to be the key intermediate for this tandem transformation.
描述了一种由炔丙基醇和磺酰胺合成N-(2-卤代
茚基-1-基)
芳烃磺酰胺的有效而直接的策略。假定烯丙基磺酰胺是该串联转化的关键中间体。