Synthesis 2010(22): 3918-3926  
DOI: 10.1055/s-0030-1258246
PAPER
© Georg Thieme Verlag Stuttgart ˙ New York

Palladium-Catalyzed Tethered Intramolecular Arylation: An Unusual Synthesis of Linearly Fused Pyridocoumarin Derivatives

K. C. Majumdar*, Sanjay Nath, Buddhadeb Chattopadhyay, Biswajit Sinha
Department of Chemistry, University of Kalyani, Kalyani 741235, W.B., India
e-Mail: kcm_ku@yahoo.co.in;
Further Information

Publication History

Received 26 July 2010
Publication Date:
07 September 2010 (online)

Abstract

A new synthetic protocol has been developed by the implementation of the palladium-mediated benzylic C-H activation followed by tethered intramolecular arylation strategy to give linearly fused and unusually oxidized pyridocoumarin derivatives.