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Synthesis of 3,4,6‐trisubstituted cinnolines by intramolecular wittig reaction of ortho ‐carbonyl substituted arylazomethylenetriphenylphosphoranes
Author(s) -
Licandro Emanuela,
Maiorana Stefano,
Papagni Antonio,
Tarallo Daniele,
Slawin Alexandra M. Z.,
Williams David J.
Publication year - 1990
Publication title -
journal of heterocyclic chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.321
H-Index - 59
eISSN - 1943-5193
pISSN - 0022-152X
DOI - 10.1002/jhet.5570270454
Subject(s) - chemistry , wittig reaction , intramolecular force , quinoline , medicinal chemistry , stereochemistry , organic chemistry
This paper reports the first example of Wittig reaction on arylazomethylenetriphenylphosphoranes, producing the new cinnolines 6 and 7 . A new unexpected rearrangement reaction producing quinoline 8 is also reported. The structure of compound 8 was determined by X‐ray analysis.