REFERENCES
- Umezawa , H. 1981 . Small molecular immunomodifiers of microbial origin , 1 – 16 . Tokyo : Japan Scientific Societies Press .
- Herranz , R. , Castro-Pichel , J. , Vinuesa , S. and Garcia-Lopez , M. T. 1990 . J. Org. Chem. , 55 : 2232
- Slichenmeyer , W. J. and Van Hoff , D. D. 1991 . Anti-cancer Drugs , 2 : 519
- Parkes , K. E.B. , Bushnell , D. J. , Crackett , P. H. , Dunsdon , S. J. , Freeman , A. C. , Gunn , M. P. , Hopkins , R. A. , Lambert , R. W. , Martin , J. A. , Merrett , J. H. , Redshaw , S. , Spurden , W. C. and Thomas , G. J. 1994 . J. Org. Chem. , 59 : 3656
- Helmchen , G. , Krotz , A. , Ganz , K-T. and Hansen , D. 1991 . Synlett. , : 257
- Hayashi , T. , Nagashima , N and Kumada , M. 1980 . Tetrahedron Lett. , 21 : 4623
- Evans , D. A. , Truesdale , L. K. and Carroll , G. L. 1973 . J. Chem. Soc. Chem. Comm. , 55
- Analytical data for products 3–9 to 8–12. All 1H-(400MHz) and 13C-(100MHz) NMR spectra were recorded on a Brucker AC400 in CDCl3 and all IR spectra were collected using a 1.0 cm liquid cell with CHCl3 as solvent. NMR data is reported for the major diastereomer isolated