Förfarande för framställning av farmaceutiskt aktiva N2-arylsulfonyl-L -argininamider och farmaceutiskt acceptabla salter därav.

摘要

The arginamides correspond to the formula: in which Ar represents various aromatic groups and R represents one of the following groups: The detailed definition of the Ar groups and the symbols in the R groups is found in Claim 1. The compounds and their acid addition salts are prepared from L-arginine by a three-step process. They have a specific inhibitory action against thrombin and can be used, preferably in the form of pharmaceutical preparations, for the treatment and for the prophylaxis of thromboses.