公开(公告)号：NZ221222A

公开(公告)日：1989-12-21

申请号：NZ22122287

申请日：1987-07-28

Applicant: HOECHST AG

Inventor： WAGNER A ,  KLEEMANN H-W ,  RUPPERT D ,  SCHOLKENS B

IPC: A61K31/415 ,  A61K38/00 ,  C07D233/54 ,  C07D233/64 ,  C07K1/00 ,  C07K5/02 ,  C07K5/06 ,  C07K5/065 ,  C07K5/08 ,  A61K37/02

Abstract: The invention relates to compounds of the formula in which R1 is absent or denotes hydrogen, alkyl or acyl, A denotes an acyl radical or an amino acid residue, B denotes an amino acid residue, and R2, R3 and R4 are as defined in the specification, and to their salts, to a process for their preparation, to pharmaceutical products containing them, and to their use as medicaments, and intermediates for the preparation of these compounds.