(11bS)-4-Hydroxy-2,6-bis(5′-phenyl[1,1′:3′,1”-terphenyl]-2′-yl)-4-dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepinoxide is a chiral phosphoric acid catalyst for a variety of enantioselective transformations, especially for carbon-carbon and carbon-heteroatom bond-forming reactions.