Sealife Pharma Gmbh

Heinz Burgmann

Michael Nagl

Alexander Pretsch

Christoph Wiesner

Polycondensation products of aminoguanidine and/or 1,3-diaminoguanidine with one or more diamines are provided including polyguanidine derivatives of the following formula (I) or a salt thereof: wherein X is selected from &#x2014;NH, aminoguanidino and 1,3-diaminoguanidino; Y is selected from &#x2014;H and &#x2014;R&#x2014;NH; or X and Y together represent a chemical bond to give a cyclic structure; Ris selected from divalent organic radicals having 2 to 20 carbon atoms, in which optionally one or more carbon atoms are replaced by O or N; a and b are each 0 or 1, wherein a+b&#x2260;2 if no 1,3-diaminoguanidine units are included; Ris selected from &#x2014;H and &#x2014;NH, wherein Ris &#x2014;NHif a+b=0, Ris &#x2014;H or &#x2014;NHif a+b=1, and Ris &#x2014;H if a+b=2; and n&#x2267;2. Production methods and uses of the polyguanidine derivatives are also provided.

Growing community of inventors

Vienna, Austria

Heinz Burgmann