Analgesic dipeptide amides and method of use and compositions thereof
申请人:Sterling Drug Inc.
公开号:US04454120A1
公开(公告)日:1984-06-12
A genus of dipeptide amides including as the preferred subgenus the dipeptide amides having the structural formula R.sub.1 TyrR.sub.2 D-Q-NR.sub.4 R.sub.5 wherein Q is Met, Met(O), Gln or Ser, R.sub.1 and R.sub.2 are each hydrogen or alkyl, R.sub.4 is phenylalkyl or substituted-phenylalkyl and R.sub.5 is hydrogen, alkyl, phenylalkyl, substituted-phenylalkyl or X-alkyl wherein X is an electronegative group are prepared by condensing the dipeptide with the amine or the amino acid with the amino acid amide and are useful as analgesics.