Demethylation of 2,4-dimethoxyquinolines: the synthesis of atanine

Org Biomol Chem. 2003 Dec 21;1(24):4380-3. doi: 10.1039/b311281k. Epub 2003 Nov 6.

Abstract

The synthesis of the quinoline alkaloid atanine 6, by selective demethylation of the 2,4-dimethoxyquinoline 11 is presented. An alternative demethylation utilising a thiolate anion leads to the regioisomeric 4-hydroxyquinoline 13.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Methylation
  • Models, Chemical
  • Molecular Structure
  • Quinolines / chemical synthesis*
  • Quinolines / chemistry
  • Quinolones / chemical synthesis*
  • Quinolones / chemistry

Substances

  • Quinolines
  • Quinolones
  • atanine