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Synthesis 2007(7): 1027-1032
DOI: 10.1055/s-2007-965944
DOI: 10.1055/s-2007-965944
PAPER
© Georg Thieme Verlag Stuttgart · New York
Synthesis of Thiophene Analogues of the Tacrine Series
Further Information
Received
29 November 2006
Publication Date:
20 February 2007 (online)
Publication History
Publication Date:
20 February 2007 (online)
Abstract
3-Amino-2-cyanothiophenes condensed with cyclanones and afforded analogues of Velnacrine in two or three steps. Condensation under Friedländer’s conditions gave tacrine analogues in one step.
Key words
Alzheimer’s disease - tacrine analogues - Friedländer reaction - condensation - aminothiophene carbonitrile
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