C-H activation as a strategic reaction: enantioselective synthesis of 4-substituted indoles

J Am Chem Soc. 2006 Feb 1;128(4):1060-1. doi: 10.1021/ja057768+.

Abstract

A method is described for the asymmetric synthesis of 4-substituted indoles from the Rh2(S-DOSP)4-catalyzed decomposition of vinyldiazoacetates in the presence of N-Boc-4-acetoxy-6,7-dihydroindole. The reaction proceeds via a combined C-H activation/Cope rearrangement-elimination mechanism resulting in good yields and very high asymmetric induction.

Publication types

  • Research Support, U.S. Gov't, Non-P.H.S.

MeSH terms

  • Catalysis
  • Indoles / chemical synthesis*
  • Indoles / chemistry
  • Organometallic Compounds / chemistry
  • Proline / analogs & derivatives
  • Proline / chemistry
  • Stereoisomerism

Substances

  • Indoles
  • Organometallic Compounds
  • dirhodium tetrakis(S-(N-dodecylbenzenesulfonyl)prolinate)
  • Proline