Author/Authors :
Atallah، نويسنده , , Timothy and Blankespoor، نويسنده , , Ronald L. and Homan، نويسنده , , Philip and Hulderman، نويسنده , , Chase and Samas، نويسنده , , Brian M. and Van Allsburg، نويسنده , , Kurt and Vrieze، نويسنده , , Derek C.، نويسنده ,
Abstract :
In the presence of commercially available chiral rhodium catalysts, a competitive benzylamination of racemic allyl carbonates, substituted with p-X-Ph groups, shows that the reaction proceeds faster with substituents (X) that are more electron-withdrawing. Mechanistic implications of these results are discussed.
Keywords :
Rhodium-catalyzed , Hammett plot , Competitive substitution , Allylic benzylamination