ChemInform Abstract: Synthesis of Fluoroalkylated β-Aminophosphonates and Pyridines from Primary β-Enaminophosphonates

Autor: Francisco Palacios, Julen Oyarzabal, Ana M. Ochoa de Retana, Sergio Pascual, Guillermo Fernandez de Troconiz
Rok vydání: 2008
Předmět:
Zdroj: ChemInform. 39
ISSN: 1522-2667
0931-7597
DOI: 10.1002/chin.200843178
Popis: A simple and efficient stereoselective synthesis of fluorine containing β-aminophosphonates by reduction of β-enaminophosphonates is described. Reduction with sodium cyanborohydride in the presence of zinc chloride and the catalytic hydrogenation of β-enaminophosphonates gives β-aminophosphonates. β-Enaminophosphonates are also used as intermediates for the regioselective synthesis of fluoroalkyl-substituted pyridines.
Databáze: OpenAIRE