Rapid access to tetracyclic ring system of lennoxamine type natural product by combined use of a novel three-component reaction and Pummerer cyclization
作者:Rocio Gámez Montaño、Jieping Zhu
DOI:10.1039/b207179g
日期:——
From readily available allylamine, aldehyde and isocyanoacetamide, a three-component reaction followed by a Pummerer cyclization provided tetracyclic ring systems (6-7-5-6 and 6-6-5-6) in excellent overall yields.
由三组分反应制得的烯丙胺,醛和异氰基乙酰胺,随后进行Pummerer环化反应,可提供四环系统(6-7-5-6和6-6-5-6),且总收率优异。