Chiral phosphoramidite–olefin hybrid ligands were found to be effective in the iridium-catalyzed
asymmetric alkylation of N-arylbenzamides with vinyl ethers. The reaction is catalyzed by a hydroxoiridium
catalyst coordinated with the hybrid ligand to give the corresponding products in
high yields with high branch selectivity and enantioselectivity.
Key words
enantioselectivity - iridium - benzamides - catalysis - C–H activation