Title of article :
Petasis Boronic Mannich Reactions of Electron-Poor Aromatic Amines under Microwave Conditions
Author/Authors :
Follmann، Markus نويسنده , , Graul، Franziska نويسنده , , Schafer، Thorsten نويسنده , , Kopec، Sebastian نويسنده , , Hamley، Peter نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2005
Abstract :
The Petasis reaction of electron-poor aromatic amines such as aminopyridines under microwave irradiation conditions is described. The process provides rapid access to a number of unnatural N-aryl-(alpha)-amino acids. The influence of the electronic demand of the boronic acids on the yields is discussed. A comparison with conventional heating is provided.
Keywords :
multicomponent reactions , amino acids , boron , Green chemistry , Heterocycles