作者:Hideo Iida、Yohya Watanabe、Chihiro Kibayashi
DOI:10.1246/cl.1983.1195
日期:1983.8.5
1-Aza-3-(4-methoxyphenyl)bicyclo[4,3,0]nonan-4-one, key intermediate to (±)-ipalbidine, was conveniently synthesized by intramolecular cyclization of the N-formyIketone which was obtained via [3 + 2] cycloaddition reaction of the cyclic nitrone.
1-Aza-3-(4-甲氧基苯基)双环[4,3,0]壬南-4-酮是(±)-ipalbidine的关键中间体,通过N-甲酰酮的分子内环化方便地合成,该酮通过[ 3+2]环状硝酮的环加成反应。