Benzothiazines in synthesis. Eight-membered ring formation in an intramolecular Friedel–Crafts reaction
Author/Authors :
Harmata، نويسنده , , Michael and Ying، نويسنده , , Weijiang and Barnes، نويسنده , , Charles L.، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2009
Pages :
3
From page :
2326
To page :
2328
Abstract :
Treatment of certain benzothiazines bearing allylic bromides side chains with indium tribromide resulted in the formation of eight-membered rings in addition to the expected six-membered rings.
