Chiral phosphorous compounds, a process for their manufacture and their application to the catalysis of enantioselective synthesis reactions

摘要

Chiral phosphorus-containing ligands comprising at least one amine radical and at least one dihydrocarbylphosphinoxy radical of the formula W=OP (R)2, in which R is a hydrocarbon radical selected from the group consisting of alkyl, aryl, and cycloalkyl radicals, wherein the ligand is selected from the group consisting of: those of the formula <IMAGE> (I) those of the forumula <IMAGE> (II) those of the formula <IMAGE> (III) those of the formula <IMAGE> (IV)