Comparison of Ru- and Mo-based chiral olefin metathesis catalysts. Complementarity in asymmetric ring-opening/cross-metathesis reactions of oxa- and azabicycles

Org Lett. 2007 Jul 19;9(15):2871-4. doi: 10.1021/ol071008h. Epub 2007 Jun 22.

Abstract

A comparative study of chiral Mo- and Ru-based catalysts to promote enantioselective synthesis of 2,6-disubstituted pyrans and piperidines through asymmetric ring-opening/cross-metathesis (AROM/CM) reactions is presented. These studies demonstrate the critical complementarity that exists between the two classes of chiral catalysts.

Publication types

  • Comparative Study
  • Research Support, N.I.H., Extramural
  • Research Support, Non-U.S. Gov't
  • Research Support, U.S. Gov't, Non-P.H.S.

MeSH terms

  • Alkenes / chemistry*
  • Bridged Bicyclo Compounds / chemistry*
  • Catalysis
  • Molybdenum / chemistry*
  • Ruthenium / chemistry*
  • Stereoisomerism

Substances

  • Alkenes
  • Bridged Bicyclo Compounds
  • Ruthenium
  • Molybdenum