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An alternate approach to quinoline architecture via Baylis-Hillman chemistry: SnCl2-mediated tandem reaction toward synthesis of 4-(substituted vinyl)-quinolines

IR@CDRI: CSIR-Central Drug Research Institute, Lucknow

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Field Value
 
Creator Madapa, Sudharshan
Singh, Virender
Batra, Sanjay
 
Date 2007-12-26T10:26:18Z
2007-12-26T10:26:18Z
2006
 
Identifier Tetrahedron, 62, 8740 (2006)
http://hdl.handle.net/123456789/53
 
Description An alternate approach to densely substituted quinolines from the products of SN2 nucleophilic substitution reaction between the acetyl derivatives of the Baylis-Hillman adducts obtained from 2-nitrobenzaldehydes and the carbonyl group containing carbon nucleophiles is described. Treatment of these compounds with SnCl2, trigger a tandem reaction wherein reduction of the nitro group is followed by a remarkably regioselective intramolecular cyclization and subsequent dehydrogenation to afford 4-(substituted vinyl)-quinolines.
 
Format 232936 bytes
application/pdf
 
Language en
 
Relation CDRI Communication no. 6991
 
Subject Quinolines
Baylis-Hillman
2-Nitrobenzaldehyde
Reduction
SnCl2
Regioselective
 
Title An alternate approach to quinoline architecture via Baylis-Hillman chemistry: SnCl2-mediated tandem reaction toward synthesis of 4-(substituted vinyl)-quinolines
 
Type Article