1,4- Addition of diazomethane to a heterodiene: a direct preparation of the oxazolic ring

An Acad Bras Cienc. 2007 Mar;79(1):29-33. doi: 10.1590/s0001-37652007000100004.

Abstract

The reaction of naphthoquinone-oximes (3) and (4) with diazomethane yields directly, in one step, the oxazoles (5) and (6), respectively.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Combinatorial Chemistry Techniques*
  • Diazomethane / chemistry*
  • Naphthoquinones / chemistry*
  • Oxazoles / chemical synthesis*
  • Oxidation-Reduction
  • Oximes / chemistry*

Substances

  • Naphthoquinones
  • Oxazoles
  • Oximes
  • naphthoquinone monooxime
  • Diazomethane