A New Synthesis of 3‐(Sulfonamido)benzofurans through an Acid‐Promoted Cascade Reaction of N‐(2,2‐Dichloro‐2‐phenylethylidene)arenesulfonamides with para‐Substituted Phenols
作者
Igor B. Rozentsveig,G. N. Rozentsveig,Valeriy Yu. Serykh,K. A. Chernyshev,G. G. Levkovskaya
Abstract 2‐Phenyl‐3‐(sulfonamido)benzofurans are produced in a cascade reaction of N‐(2,2‐dichloro‐2‐phenylethylidene)arenesulfonamides with para‐substituted phenols in the presence of the superacid H2SO4/P4O10 system.
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(2025-6-4)
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