Author/Authors :
Ohara، نويسنده , , Hiroyuki and Kiyokane، نويسنده , , Hiromi and Itoh، نويسنده , , Toshiyuki، نويسنده ,
Abstract :
Ferric ion-catalyzed cycloaddition of styrene derivatives with quinone gave 2,3-dihydrobenzofuran derivatives in excellent yields with trans selectivity; remarkable acceleration was observed when the reaction was carried out in an ionic liquid solvent system.
