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Synthesis 2007(21): 3309-3318
DOI: 10.1055/s-2007-990843
DOI: 10.1055/s-2007-990843
PAPER
© Georg Thieme Verlag Stuttgart · New York
Facile Synthesis of Fluorinated Purines and Thiapurines
Further Information
Publication History
Received
2 July 2007
Publication Date:
16 October 2007 (online)
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Abstract
The reaction of 2-(dialkylamino)-1,3-thiazol-4-amines and 1,2-dimethyl-1H-imidazol-5-amine with aryl isocyanates, α-chloroalkyl isocyanates, N-(alkoxycarbonyl)imidoyl chlorides and 2,4,6-tris(trifluoromethyl)-1,3,5-triazine leads to thiapurines and purines containing trifluoromethyl groups in the 2- and 6-positions of the pyrimidine ring.
Key words
imidazole - thiazole - pyrimidine - isocyanate - annulation