the timopentina similar reverse reverse to one or more strings, method for their synthesis and their use for the preparation of pharmaceutical compositions.

摘要

New thymopentin (TP5) analogues are disclosed which contain in their peptide chain one or more retro-inverse bonds. The new compounds have one of the following general formulas (I), (II) and (III) CHEM CHEM wherein R is hydrogen or an acyl radical, and R1 is a group of the formula -OR2 wherein R2 is a hydrogen atom or a hydrocarbon radical, and the corresponding acid or basic addition salts pharmaceutically acceptable. Such new compounds have immunostimulating activity.