Table 1. Examples of Chiral Ligands Used in Rhodium-Catalyzed Asymmetric 1,4-Addition of Arylboron Reagents to 2(5H)-Furanonea.
acac = acetylacetonate, cod = 1,5-cyclooctadiene, nbd = norbornadiene.
acac = acetylacetonate, cod = 1,5-cyclooctadiene, nbd = norbornadiene.