Catalytic oxidation of imines based on methyltrioxorhenium/urea hydrogen peroxide: a mild and easy chemo- and regioselective entry to nitrones

Org Lett. 2007 Feb 1;9(3):473-6. doi: 10.1021/ol062862w.

Abstract

[reaction: see text] The first successful catalytic oxidation procedure for the chemoselective conversion of imines to nitrones is reported. The reaction is general, high yielding, and user and environmentally friendly, and furnishes a solution to the yet unanswered issue of regioselective access to nitrones by oxidation of nitrogen derivatives.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Catalysis
  • Hydrogen Peroxide / chemistry*
  • Imines / chemistry*
  • Models, Chemical
  • Nitrogen / chemistry
  • Nitrogen Oxides / chemical synthesis*
  • Organometallic Compounds / chemistry*
  • Oxidation-Reduction
  • Urea / chemistry*

Substances

  • Imines
  • Nitrogen Oxides
  • Organometallic Compounds
  • nitrones
  • methyltrioxorhenium VII
  • Urea
  • Hydrogen Peroxide
  • Nitrogen