Patent · US Expired

Antiherpes pentapeptide derivatives having a substituted aspartic acid side chain

US5502036A · kind A · utility

6Cited by
2References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 9, 1994
Grant dateMar 26, 1996
Priority date
Expiry dateMar 9, 2014

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K38/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Disclosed herein are pentapeptide derivatives of the formula X--NR.sup.1 --CH(R.sup.2)--C(W)--NH--CR.sup.3 (R.sup.4)--C(W.sup.2)--NR.sup.5 --CH CH.sub.2 C(O)--Y!--C(W.sup.3)--NH--CR.sup.6 -- CR.sup.7 (R.sup.8)--COOH!--C(W.sup.4)--NH--CR.sup.9 (R.sup.10)--Z wherein X is a terminal group, for example, alkanoyl or phenylalkanoyl radicals, R.sup.1 is hydrogen, alkyl or phenylalkyl, R.sup.2, R.sup.4 and R.sup.10 are selected from amino acid or derived amino acid residues, R.sup.3, R.sup.5, R.sup.6, R.sup.7, R.sup.8 and R.sup.9 are hydrogen or alkyl or R.sup.7 and R.sup.8 are joined to form a cycloalkyl, W.sup.1, W.sup.2, W.sup.3 and W.sup.4 are oxo or thioxo, Y is, for example, an alkoxy or a mono or disubstituted amino, and Z is a terminal group, for example, COOH or CH.sub.2 OH. The derivatives are useful for treating herpes infections.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.