Title of article :
An efficient diastereoselective synthesis of spiro pyrido[2,1-b][1,3]oxazines via a novel pyridine-based three-component reaction
Author/Authors :
Esmaeili، نويسنده , , Abbas Ali and Vesalipoor، نويسنده , , Hamid and Hosseinabadi، نويسنده , , Rahele and Zavareh، نويسنده , , Alireza Fakhari and Naseri، نويسنده , , Mohammad Ali and Ghiamati، نويسنده , , Ebrahim، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2011
Abstract :
The zwitterions generated from pyridine and dialkyl acetylenedicarboxylate (DAAD) reacted with benzofuran-2,3-diones to form highly substituted spiro pyrido[2,1-b][1,3]oxazines in good to high yields without using a catalyst.
Keywords :
pyridine , 3-dione , Benzofuran-2 , multicomponent reactions , 3]oxazine , Dialkyl acetylenedicarboxylates
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters
