Novel planar chiral P,N-[2.2]paracyclophane ligands: synthesis and application in palladium-catalyzed allylic alkylation
摘要:
A series of planar chiral P,N-[2.2]paracyclophane ligands were synthesized and applied in enantio selective palladium-catalyzed allylic alkylation, in which the central chirality of [2.2]paracyclophane is the dominant stereocontrol element. The effect of the substituents attached to the phosphorus atom of these ligands on the yield and stereoselectivity of the reaction was also investigated. (C) 2003 Published by Elsevier Science Ltd.
A series of planar chiral P,N-[2.2]paracyclophane ligands were synthesized and applied in enantio selective palladium-catalyzed allylic alkylation, in which the central chirality of [2.2]paracyclophane is the dominant stereocontrol element. The effect of the substituents attached to the phosphorus atom of these ligands on the yield and stereoselectivity of the reaction was also investigated. (C) 2003 Published by Elsevier Science Ltd.