Title of article :
Synthesis of indazole-N-oxides via the 1,7-electrocyclization of azomethine ylides
Author/Authors :
Mikl?s Nyerges، نويسنده , , Andrea Vir?nyi، نويسنده , , Weimin Zhang، نويسنده , , Paul W. Groundwater، نويسنده , , G?bor Blask?، نويسنده , , L?szl? T?ke، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2004
Abstract :
The first examples of the 1,7-electrocyclization of azomethine ylides onto a nitro group, to give benz-1,2,6-oxadiazepine intermediates are reported. Subsequent ring contraction results in the formation of indazole-N-oxides.
Keywords :
electrocyclic reactions , indazoles , isoquinolines , Nitro compounds , Cycloadditions
Journal title :
Tetrahedron
Journal title :
Tetrahedron
