Author/Authors :
Reeves، نويسنده , , Diana C. and Rodriguez، نويسنده , , Sonia and Lee، نويسنده , , Heewon and Haddad، نويسنده , , Nizar and Krishnamurthy، نويسنده , , Dhileep and Senanayake، نويسنده , , Chris H.، نويسنده ,
Abstract :
The first palladium-catalyzed coupling of vinyl tosylates with arylsulfinate salts is described. A variety of cyclic and acyclic vinyl tosylates were coupled with aryl sulfinate salts using 2.5 mol % Pd2(dba)3/5.0 mol % XantPhos to give vinyl aryl sulfone products in good yields. The coupling was extended to the preparation of a cyclopropyl vinyl sulfone.
Keywords :
PALLADIUM , Vinyl tosylates , cross-coupling , Vinyl sulfones