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Synthesis 2006(20): 3437-3442
DOI: 10.1055/s-2006-950211
DOI: 10.1055/s-2006-950211
PAPER
© Georg Thieme Verlag Stuttgart · New York
Synthesis of Highly Functionalized Imidazo[1,5-a]pyrazines
Further Information
Received
30 May 2006
Publication Date:
21 August 2006 (online)
Publication History
Publication Date:
21 August 2006 (online)
Abstract
Four ‘one-pot’ syntheses of highly substituted imidazo[1,5-a]pyrazines 7-9, starting from diaminomaleonitrile derivatives 1 and 2, and imidazoles 3 and 5, are described.
Key words
diaminomaleonitrile derivatives - imidazoles - imidazo[1,5-a]pyrazines - heterocyclization
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References
Names of the products 7-9 refer to the structure A.