(1'R,2'R,3aS,3"aS,8aR,8"aR)-(+)-3,3",3a,3"a,8,8",8a,8"a-Octahydrodispiro{2H-indeno[1,2-d]oxazole-2,1'-cyclohexane-2',2"-[2H]indeno[1,2-d]oxazole} WOLF BISOXAZOLIDINE

Technical Notes:
1.Catalyst used in the asymmetric addition of diethylzinc to aldehydes - synthesis of chiral alcohols.
2.Catalysts used in the asymmetric addition of acetylenes and silylacetylenes to aldehydes .
3.Catalyst used in the asymmetric addition of nitromethane to aldehydes - synthesis of ß-hydroxynitromethanes.
References:
1.Org. L ett., 2007, 9, 2965.
2.J. Am. Chem. Soc., 2006, 128, 1 0996.
3.Org. L ett., 2008, 10, 1831.