Modification of pyrimidine derivatives from antiviral agents to antitumor agents.


2,4-Diaminopyrimidine derivatives, that were originally developed as antiviral agents, were modified to antitumor agents by: (i) introducing an amino group at C-5 on the pyrimidine ring, (ii) changing the alkyl group and the ring size of the cycloalkyl group on the beta-position of the omega-hydroxyalkylamino group, (iii) replacing the phenylalkyl group on… (More)


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