substituted with amino acids hexahydro-pyrazino (1,2-a) pyrimidine-4,7-dione derivatives, processes for their preparation and their use as medicaments

The invention relates to substituted hexahydro-pyrazino [1,2-a] pyrimidine-4,7-dione derivatives and their physiologically acceptable salts and physiologically functional derivatives. Are compounds of the formula I, wherein the radicals have the meanings indicated and described their physiologically acceptable salts and processes for their preparation. The compounds are suitable for. For example, as anorectics.