ENZYME-INHIBITING AMINO ACID DERIVATIVES,A PROCESS FOR THE PREPARATION THEREOF,AGENTS CONTAINING THESE,AND THE USE THEREOF

摘要

The present invention relates to compounds of the general formula I (I) in which A denotes a radical from the group comprising S, SO, SO2, O, CO, CS or a direct bond, B denotes the radical of an amino acid and D denotes a CH2 group or a radical -NR7-, where R7 can be hydrogen or a (C1-C4)alkyl radical; and in which R1 to R4 are defined as indicated in the description, to a process for the preparation thereof, to agents containing these, and to the use thereof.