• 文献标题:   Regio- and Enantioselective Friedel-Crafts Reactions of Indoles to Epoxides Catalyzed by Graphene Oxide: A Green Approach
  • 文献类型:   Article
  • 作  者:   ACOCELLA MR, MAURO M, GUERRA G
  • 作者关键词:   carbocatalysi, enantioselectivity, epoxide, graphene oxide, indole
  • 出版物名称:   CHEMSUSCHEM
  • ISSN:   1864-5631 EI 1864-564X
  • 通讯作者地址:   Univ Salerno
  • 被引频次:   27
  • DOI:   10.1002/cssc.201402770
  • 出版年:   2014

▎ 摘  要

Graphene oxide efficiently promotes high regio- and enantio-selective ring opening reactions of aromatic epoxides by indoles addition, in solvent-and metal-free conditions. The Friedel-Crafts products were obtained with enantioselectivity up to 99% ee. The complete inversion of stereochemistry indicates the occurrence of S(N)2-type reaction, which assures high level of enantioselectivity.