Cyclization of aminomethyleneketenes by intramolecular displacement of chlorine: Synthesis of bicyclic enaminoesters
作者:Hamid Dhimane、Jean-Claude Pommelet、Josselin Chuche、Gérard Lhommet、Mansour Haddad
DOI:10.1016/s0040-4039(01)81014-5
日期:1987.1
A new method for the synthesis of the bicyclic enaminoesters b-d by flash vacuum pyrolysis of the Meldrum's acid derivatives b-d is described in which the key step is an intramolecular cyclization of the aminomethyleneketenes b-d.
描述了通过快速真空热解Meldrum's酸衍生物bd合成双环烯胺酯bd的新方法,其中关键步骤是氨基亚甲基烯酮bd的分子内环化。