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Showing 1 to 1 of 1 for “"Pyrazolo pyrimidines"”.
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Studies in the synthesis of pyrimidines, pyrazoles, and pyrazolo pyrimidines. New syntheses of 1, 3 and 5 substituted pyrazolo [3, 4-d] pyrimidines, including glycosides related to naturally occurring pyrimidines, imidazoles, purines and their nucleoside derivatives.
… synthesis of various uracils, pyrazoles and pyrazolo [3,4-d] - pyrimidines with alkyl, aryl and glycosyl substituents such that the nature of the ring substituents is easily varied. To this end a number of ethoxymethylene reagents were prepared which, by reaction with primary amines and …