abstract |
The invention relates to tyrosine-based linkers that promote the detachable connection of peptides or proteins with other molecular compounds, for example polyethylene glycol, as well as their physiologically acceptable salts. Compounds are described by formula (I) in which n, m, R, R, R and R have the meanings indicated in claim 1 of the formula. The present invention also relates to a method for producing said compounds and their physiologically tolerable salts. |