Highly Enantioselective 1,4-Addition of Diorganozinc Reagents to Cyclic Enones Using Chiral Diphosphite Ligands Derived from H<sub>8</sub>-Binaphthol Liang Terry T.-L. Au-Yeung Albert S. C. Chan 10.1021/ol026581+.s002 https://acs.figshare.com/articles/journal_contribution/Highly_Enantioselective_1_4-Addition_of_Diorganozinc_Reagents_to_Cyclic_Enones_Using_Chiral_Diphosphite_Ligands_Derived_from_H_sub_8_sub_-Binaphthol/4008033 High enantioselectivities have been achieved in the 1,4-addition of dialkylzincs to 2-cyclopentenone, 2-cyclohexenone, and 2-cycloheptenone with ee values up to 99% by using chiral aryl diphosphite ligands derived from H<sub>8</sub>-binaphthol. 2002-10-10 00:00:00 Chiral Diphosphite Ligands Derived chiral aryl diphosphite ligands H 8 2- Binaphthol High enantioselectivities