Methods for the preparation of allenes employing indium- and zinc-mediated dehalogenation reactions in aqueous solutions

J Org Chem. 2011 Oct 21;76(20):8518-23. doi: 10.1021/jo2015104. Epub 2011 Sep 21.

Abstract

Simple and mild methods for the synthesis of allenes, employing indium- and zinc-mediated dehalogenation reactions of vicinal dihalides in an aqueous solvent, are described. By using these procedures, various allenylmethyl aryl ethers and monosubstituted allenes have been prepared in good to excellent yields.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Alkadienes / chemical synthesis*
  • Alkadienes / pharmacology
  • Antineoplastic Agents / chemical synthesis*
  • Antineoplastic Agents / pharmacology
  • Catalysis
  • Chemistry, Pharmaceutical / methods*
  • Ethers / chemical synthesis*
  • Ethers / pharmacology
  • Green Chemistry Technology*
  • Halogens / chemistry*
  • Humans
  • Indium / chemistry
  • Molecular Structure
  • Neoplasms / drug therapy
  • Solutions
  • Stereoisomerism
  • Water
  • Zinc / chemistry

Substances

  • Alkadienes
  • Antineoplastic Agents
  • Ethers
  • Halogens
  • Solutions
  • Indium
  • Water
  • propadiene
  • Zinc