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Tuning the keto equilibrium in 4-substituted dipicolinic acid derivatives
Anne-Sophie Chauvin1, Sandrine Gras, Jean-Claude G Bünzli
1Institute of Molecular and Biological Chemistry, Swiss Federal Institute of Technology Lausanne, BCH 1405, CH-1015 Lausanne, Switzerland. anne-sophie.chauvin@epfl.ch
Organic & Biomolecular Chemistry
|August 22, 2003
Abstract:
The synthesis of 4-substituted dipicolinic acid derivatives requiring palladium catalysis is described. A keto-enol equilibrium has been observed, depending on the nature of the 2,6-position substituents.