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
Pages
8
From page
9937
To page
9944
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
Serial Year
2004
Journal title
Tetrahedron
Record number
1087200
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