83818-44-4Relevant articles and documents
cis-1,2-Bis(phenylsulfonyl)ethylene: a Novel, Convenient Acetylene Synthon in Diels-Alder Reactions
Lucchi, Ottorino De,Modena, Giorgio
, p. 914 - 915 (1982)
cis-1,2-Bis(phenylsulfonyl)ethylene (5) is found to be a reactive acetylene synthon in Diels-Alder reactions since, after cycloaddition to cyclopentadiene, cyclohexadiene, and cycloheptatriene, and reduction with sodium amalgam, the corresponding bicyclodienes (6)-(8) are obtained in good yields.