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Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 42, 2012 - Issue 11
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Original Articles

DABCO-Promoted Efficient and Convenient Synthesis of Benzofurans

H. M. Meshram Organic Chemistry Division I, Indian Institute of Chemical Technology, Hyderabad, IndiaCorrespondencehmmeshram@yahoo.com
,
B. Chennakesava Reddy Organic Chemistry Division I, Indian Institute of Chemical Technology, Hyderabad, India
,
B. R. V. Prasad Organic Chemistry Division I, Indian Institute of Chemical Technology, Hyderabad, India
,
P. Ramesh Goud Organic Chemistry Division I, Indian Institute of Chemical Technology, Hyderabad, India
,
G. Santosh Kumar Organic Chemistry Division I, Indian Institute of Chemical Technology, Hyderabad, India
&
R. Naveen Kumar Organic Chemistry Division I, Indian Institute of Chemical Technology, Hyderabad, India
Pages 1669-1676 | Received 11 Oct 2010, Published online: 03 Feb 2012
 
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Abstract

An efficient and convenient synthesis of benzofurans has been described from phenacyl halides and o-hydroxy benzaldehyde in the presence of DABCO. The procedure is applicable for a variety of phenacyl halides and provide a variety of benzofurans. DABCO act as a base and as well as nucleophile.

GRAPHICAL ABSTRACT

ACKNOWLEDGMENTS

B. C. K. R., B. R. V. P., and P. R. G. thank the Council of Scientific and Industrial Research and University Grants Commission, New Delhi, for the award of fellowships and J. S. Yadav, director, Indian Institute for Chemical Technology, for his support and encouragement.

Notes

a All the exhibited physical and spectral (NMR, mass, IR) properties in accordance with the assigned structure.

b Isolated yield.

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