References
- Bergbreiter , D. E. and Newcomb , M. 1983 . Asymmetric Synthesis , Edited by: Morrison , J. D. Vol. 2 , p 243 New York : Academic Press .
- Enders , D. 1984 . Asymmetric Synthesis , Edited by: Morrison , J. D. Vol. 3 , p 275 New York : Academic Press .
- Cox , P. J. and Simpkins , N. S. 1991 . Tetrahedron: Asymmetry , 2 : 1
- Seebach , D. , Imwinkelried , R. and Weber , T. 1986 . Modern Synthetic Methods , Edited by: Scheffold , R. Vol. 4 , p 125 Berlin, Heidelberg : Springer-Verlag .
- Jones , J. B. 1986 . Tetrahedron , 42 : 3351
- Boland , W. , Froß1 , C. and Lorenz , M. 1991 . Synthesis , : 1049
- Santaniello , E. , Feraboschi , P. , Grisenti , P. and Manzocchi , A. 1992 . Chem. Rev. , 92 : 1071
- Ohta , H. , Matsumoto , K. , Tsutsumi , S. and Ihori , T. 1989 . J. Chem. Soc., Chem. Commun. , : 485
- Matsumoto , K. , Tsutsumi , S. , Ihori , T. and Ohta , H. 1990 . J. Am. Chem. Soc. , 112 : 9614
- Basavaiah , D. , Rama Krishna , P. and Bharathi , T. K. 1990 . Tetrahedron Lett. , 31 : 4347
- Basavaiah , D. and Rama Krishna , P. 1992 . Pure & Appl. Chem. , 64 : 1067
- Basavaiah , D. and Dharma Rao , P. 1990 . Synthetic Commun. , 20 : 2945
- Basavaiah , D. and Bhaskar Raju , S. 1991 . Synthetic Commun. , 21 : 1859
- Enol acetates were prepared according to literature procedure, see ref. 9
- We have also examined the effect of solvent on the enantioselectivity, ether/buffer system offers best results
- Meyers , A. I. , Williams , D. R. , Erickson , G. W. , White , S. and Druelinger , M. 1981 . J. Am. Chem. Soc. , 103 : 3081
- Berti , G. , Macchia , B. , Macchia , F. and Monti , L. 1971 . J. Chem. Soc. (C) , : 3371
- Hesse , G. and Hagel , R. 1976 . Liebigs Ann. Chem. , : 996