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Synthesis 2007(20): 3247-3251
DOI: 10.1055/s-2007-990810
DOI: 10.1055/s-2007-990810
PAPER
© Georg Thieme Verlag Stuttgart · New York
Straightforward Access to Ethyl 3-Aminofuropyridine-2-carboxylates from 1-Chloro-2-cyano- or 1-Hydroxy-2-cyano-Substituted Pyridines
Further Information
Received
26 June 2007
Publication Date:
25 September 2007 (online)
Publication History
Publication Date:
25 September 2007 (online)
Abstract
The conditions of the synthesis of the four regioisomers of ethyl 3-aminofuropyridine-2-carboxylate are described and discussed in detail. The starting materials are either 1-chloro-2-cyanopyridines or 1-cyano-2-hydroxypyridines.
Key words
fused-ring systems - cyclizations - nitriles - aryl alcohols - nucleophilic aromatic substitutions
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