Title of article
Sequential oxopyridinium betaine cycloaddition–palladium catalysed cyclisation–anion capture processes
Author/Authors
Mark R Fielding، نويسنده , , Ronald Grigg، نويسنده , , Visuvanathar Sridharan، نويسنده , , Mark Thornton-Pett، نويسنده , , Christopher J Urch، نويسنده ,
Issue Information
هفته نامه با شماره پیاپی سال 2001
Pages
12
From page
7737
To page
7748
Abstract
Katritzkyʹs oxopyridinium betaine cycloaddition is employed to generate bridged bicyclic substrates suitable for our palladium(0) catalysed cyclisation–anion capture methodology. A variety of polycyclic heterocycles have been synthesised via monocyclisation–organotin(IV) capture with or without incorporation of carbon monoxide. Sequential cycloaddition–cyclisation can be performed as a one pot process to deliver substantial gain in molecular complexity.
Keywords
Palladium catalysis , Cyclisation , 1 , 3-dipolar cycloaddition , molecular queuing
Journal title
Tetrahedron
Serial Year
2001
Journal title
Tetrahedron
Record number
1082388
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