|Title:||Compounds endowed with immunomodulating activity|
|Abstract:||The invention relates to a series of purine derivatives of formula (I) ##STR1## wherein R is hydrogen or NH.sub.2, n is an integer from 1 to 6, R.sup.1 is one of the following chains: ##STR2## wherein R.sup.2 is the residue of an aminoacid, R.sup.3 is hydrogen or the residue of an oligopeptide and R.sup.4 is OH or the residue of an oligopeptide.|
|Inventor(s):||Ferraris; Paolo C. (Genoa, IT)|
|Assignee:||Co Pharma Corporation s.r.l. (Genoa, IT)|
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