The present invention is directed to acyl and sulfonyl derivatives of
6,9-disubstituted 2-(trans-1,4-diaminocyclohexyl)-purines of the formula
##STR1##
where Z is selected from the group consisting of --S(O).sub.2 --, and
--C(O)--.
A invenção atual é dirigida aos derivatives do acyl e do sulfonyl de 6,9-disubstituted 2-(trans-1,4-diaminocyclohexyl)-purines do ## do ## STR1 da fórmula onde Z é selecionado do grupo que consiste -- S(O).sub.2 --. e -- c(o) --