PREPARATION OF BI- AND TRIDENTATE DOUBLY P-CHIRAL DIPHOSPHINE DIOXIDE LIGANDS FOR ASYMMETRIC CATALYSIS

摘要

Syntheses of bi- and tridentate doubly P-chiral diphosphine dioxides through reaction of the individual enantiomers of optically pure lithiated tert-butylphenylphosphine oxide with different bifunctional electrophiles are described. Copyright (C) 1996 Elsevier Science Ltd [References: 19]