115843-51-1Relevant articles and documents
Ruthenium-catalyzed [2+2] cycloadditions of alkynyl sulfides and alkynyl sulfones
Riddell, Nicole,Tam, William
, p. 1934 - 1937 (2007/10/03)
Ruthenium-catalyzed [2+2] cycloadditions of bicyclic alkenes with alkynyl sulfides and alkynyl sulfones were investigated. The sulfide and sulfone moieties were found to be compatible with the Ru-catalyzed cycloadditions, giving the corresponding cyclobut
REACTIVITY OF PHENYL(TOLYLSULFONYL)ACETYLENE TOWARDS DIENES AND HOMO-DIENES: CYCLOADDITIONS VERSUS FRAGMENTATION-ADDITION REACTIONS
Lucchi, Ottorino De,Licini, Guilia,Pasquato, Lucia,Senta, Marina
, p. 831 - 834 (2007/10/02)
Depending upon the diene, phenyl(tolylsulfonyl)acetylene (1a) affords the (4+2), the (2+2)-cycloadducts or products derived by 1,4-addition of the two fragments formed from homolytic cleavage of the carbon-sulfur bond.