Title of article :
Regioselective synthesis of pyrano[3,2-c]pyrimidine derivatives via a palladium-catalyzed unusual [1,3] aryloxy shift and cycloisomerization: first report of a [1,3] shift of an aryloxy group
Author/Authors :
Majumdar، نويسنده , , K.C. and Sinha، نويسنده , , B. and Chattopadhyay، نويسنده , , B. and Ray، نويسنده , , K.، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2008
Abstract :
Uracil-annulated pyrano heterocycles are regioselectively synthesized in excellent yields (92–100%) via a palladium-catalyzed unusual [1,3] aryloxy shift followed by 6-endo dig cyclization and [1,3] prototropic shift.
Keywords :
6-endo Dig cyclization , 3] H+ Shift , 1 , 1 , 3] Aryloxy shift , uracil , palladium acetate
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters
