Chiral Catalysts

(R)-[2 – 3′:1′ – 1”:3” – 2”’-Quaternaphthalene]-2′ – 2”-diol

Chiral Catalysts

(R)-1-[3 – 5-Bis(trifluoromethyl)phenyl]-3-[1-(dimethylamino)-3-methylbutan-2-yl]thiourea

Chiral Catalysts

(R)-2 – 2′ – 3 – 3′-Tetrahydro-6 – 6′-bis([1 – 1′:3′ – 1”-terphenyl]-5′-yl)-1 – 1′-spirobi[1H-indene]-7 – 7′-diol

Chiral Catalysts

(R)-2 – 2′ – 3 – 3′-Tetrahydro-6 – 6′-bis(2 – 4 – 6-trimethylphenyl)-1 – 1′-spirobi[1H-indene]-7 – 7′-diol

Chiral Catalysts

(R)-2 – 2′ – 3 – 3′-Tetrahydro-6 – 6′-bis[3 – 5-bis(tert-butyl)-4-methoxyphenyl]-1 – 1′-spirobi[1H-indene]-7 – 7′-diol

Chiral Catalysts

(R)-2 – 2′ – 3 – 3′-Tetrahydro-6 – 6′-bis[4-(trifluoromethyl)phenyl]-1 – 1′-spirobi[1H-indene]-7 – 7′-diol