Chiral β-sulfinylamines 4a, 6a, 6b, 8a, 8b and 9b were synthesized and assessed in the enantioselective addition of diethylzinc to benzaldehyde.
References
1.
For a recent review, see: NoyoriR., and KitamuraM., Angew. Chem., Int. Ed. Engl., 1991, 30, 49; K. Soai K and S. Niwa, Chem. Rev., 1992, 92, 833.
2.
KitamuraM., SugaS., KawaiK., and NoyoriR., J. Am. Chem. Soc., 1986, 108, 6071; K. Soai, A. Ookawa, T. Kaba and K. Ogawa, J. Am. Chem. Soc., 1987, 109, 711; J. Beliczcy, G. Giffels, U. Kragl and C. Wandrey, Tetrahedron: Asymmetry, 1997, 8, 1529.
3.
WaldmannH., and WeigerdingM., Helv. Chun. Acta, 1994, 77, 2111.
4.
TakahashiH., and KawakitaT., Tetrahedron, 1992, 48, 5691.
5.
ChelucciG., BertaD., and SabaA., Tetrahedron, 1997, 53, 3843.
6.
LeeA. W. M., ChanW. H., TaoY., and LeeY. K., J. Chem. Soc., Perkin Trans. 1, 1994, 477.
7.
KlunderJ. M., and SharplessK. B., J. Org. Chem., 1987, 52, 2598.
8.
AraiY., MasudaT., and MasakiY., Chem. Lett., 1997, 145.