Cobalt(II)-catalyzed 1,4-addition of organoboronic acids to activated alkenes: an application to highly cis-stereoselective synthesis of aminoindane carboxylic acid derivatives

Chemistry. 2012 Nov 19;18(47):14918-22. doi: 10.1002/chem.201202575. Epub 2012 Oct 30.

Abstract

It all adds up: The 1,4-addition of organoboronic acids to activated alkenes catalyzed by [Co(dppe)Cl(2)] is described. A [3+2]-annulation reaction of ortho-iminoarylboronic acids with acrylates to give various aminoindane carboxylic acid derivatives with cis-stereoselectivity is also demonstrated (see scheme; dppe = 1,2-bis(diphenylphosphino)ethane).

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Alkenes / chemistry*
  • Boronic Acids / chemistry*
  • Carboxylic Acids / chemical synthesis*
  • Carboxylic Acids / chemistry
  • Catalysis
  • Cobalt / chemistry*
  • Indans / chemical synthesis*
  • Indans / chemistry
  • Molecular Structure
  • Organometallic Compounds / chemistry*
  • Stereoisomerism

Substances

  • Alkenes
  • Boronic Acids
  • Carboxylic Acids
  • Indans
  • Organometallic Compounds
  • Cobalt