Sh. Kang et al., A VERSATILE SYNTHETIC ROUTE TO INDOLIZIDINES, (-7-DEOXY-6-EPICASTANOSPERMINE, (-)-7,8-DIDEOXY-6-EPICASTANOSPERMINE AND (-)-N-ACETYLSLAFRAMINE()), Tetrahedron letters, 39(49), 1998, pp. 9047-9050
(+)-7-Deoxy-6-epicastanospermine 1, (-)-7,8-dideoxy-6-epicastanospermi
ne 2 and (-)-N-acetylslaframine 4 have been synthesized via the stereo
selective intramolecular iodocyclization of trichloroacetimidates gene
rated from cis-olefinic allylic alcohols 7 and 15, respectively. (C) 1
998 Elsevier Science Ltd. All rights reserved.