A novel application of a [3+2] cycloaddition reaction for the synthesis of the piperazinone rings of pseudotheonamides A 1 and A 2
作者:Mukund K Gurjar、Sukhen Karmakar、Debendra K Mohapatra、Usha D Phalgune
DOI:10.1016/s0040-4039(02)00133-8
日期:2002.3
A novel approach to synthesize the piperazinone ring system of pseudotheonamide A1 and A2 is described. The key step is the intramolecular [3+2] cycloaddition reaction of a suitably orientated azide and an α,β-unsaturated ester.
描述了一种合成假鞘氨醇A 1和A 2的哌嗪酮环系统的新方法。关键步骤是适当取向的叠氮化物和α,β-不饱和酯的分子内[3 + 2]环加成反应。