SYNTHESIS OF POLYSUBSTITUTED AROMATIC COMPOUNDS:Ⅰ.THE DIELS-ALDER REACTION OF SELENO SUBSTITUTED 3-SULFOLENES WITH DIMETHYL ACETYLENEDICARBOXYLATE

摘要

The seleno substituted aromatic compounds were prepared via theDiels-Alder reaction of seleno substituted 3-sulfolenes with dimethylacetylenedicarboxylate followed by DDQ dehydrogenation.