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Synthesis 2008(4): 584-588
DOI: 10.1055/s-2008-1032153
DOI: 10.1055/s-2008-1032153
PAPER
© Georg Thieme Verlag Stuttgart · New YorkSynthesis of 1-Aminonaphthalene-2-carbonitrile Derivatives by the Reaction of 2-Vinylbenzonitriles with 2-Lithioacetonitrile
Weitere Informationen
Received
3 October 2007
Publikationsdatum:
31. Januar 2008 (online)
Publikationsverlauf
Publikationsdatum:
31. Januar 2008 (online)

Abstract
A new and simple method for the preparation of 1-aminonaphthalene-2-carbonitrile derivatives has been developed. When 2-(1-arylethenyl)benzonitriles are treated with 2-lithioacetonitrile, 1-amino-4-aryl-3,4-dihydronaphthalene-2-carbonitriles are obtained in good yields. The reaction of 2-(1-aryl-2-methoxyethenyl)benzonitriles with 2-lithioacetonitrile leads to the formation of 1-amino-4-arylnaphthalene-2-carbonitriles in fair-to-good yields.
Key words
arenes - carbanions - nitriles - ring closure - tandem reaction
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