• 文献标题:   Heterogeneous graphene oxide as recyclable catalyst for azomethine ylide mediated 1,3 dipolar cycloaddition reaction in aqueous medium
  • 文献类型:   Article
  • 作  者:   REDDY MS, KUMAR NS, CHOWHAN LR
  • 作者关键词:  
  • 出版物名称:   RSC ADVANCES
  • ISSN:   2046-2069
  • 通讯作者地址:   Cent Univ Gujarat
  • 被引频次:   4
  • DOI:   10.1039/c8ra06714g
  • 出版年:   2018

▎ 摘  要

Graphene oxide (GO) catalysed multi component reaction of azomethine ylide driven 1,3 dipolar cycloaddition reaction in aqueous ethanolic solution is reported for the first time. This strategy has been applied for the synthesis of poly heterocyclic spiro-indenoquinoxaline pyrrolizidines and spiro-oxindoles pyrrolizidines with good to excellent yield along with excellent regio and diastereoselectivity. An ultra-low catalyst loading of 0.50wt% was found to be efficient to catalyse the reaction.