A versatile synthetic route to indolizidines, (+)-7-deoxy-6-epicastanospermine, (−)-7,8-dideoxy-6-epicastanospermine and (−)-N-acetylslaframine
作者:Sung Ho Kang、Joon Seop Kim、Joo-Hack Youn
DOI:10.1016/s0040-4039(98)02051-6
日期:1998.12
(+)-7-Deoxy-6-epicastanospermine 1, (−)-7,8-dideoxy-6-epicastanospermine 2 and (−)-N-acetylslaframine 4 have been synthesized via the stereoselective intramolecular iodocyclization of trichloroacetimidates generated from cis-olefinic allylic alcohols 7 and 15, respectively.
(+) - 7-脱氧-6- epicastanospermine 1,( - ) - 7,8-二脱氧-6- epicastanospermine 2和( - ) - ñ -acetylslaframine 4已经合成通过从生成trichloroacetimidates的立体选择性分子内iodocyclization顺-烯烃烯丙基醇7和15。