Glycopeptides and method for preparing same

Drug – bio-affecting and body treating compositions – Immunoglobulin – antiserum – antibody – or antibody fragment,... – Reduced antigenicity – reduced ability to bind complement – or...

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2601125R, 424 88, A61K 3702, C07C10352, C07G 700

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active

043953999

ABSTRACT:
Glycopeptides according to the present invention have the formula: ##STR1## wherein n=1 or 2; R is a residue of an aminoacid or linear peptides built of 2 to 5 amino acid residues.
These compounds are prepared by the method involving condensation of unblocked muramyl-containing N-acetylamino-sugars of the formula: ##STR2## wherein n=1 or 2, with blocked aminoacids or peptides. The method of this invention makes it possible to produce synthetic glycopeptides manifesting a biological activity. These compounds possess an antitumor and adjuvant activity.

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