Patent · US Expired

Gonadoliberine analogues of high activity

US4948873A · kind A · utility

0Cited by
9References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 21, 1986
Grant dateAug 14, 1990
Priority date
Expiry dateOct 21, 2006

Classification

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

Abstract

The present invention relates to novel gonadoliberine analogues of formula I EQU Glp-His-Trp-Ser-X-W-Leu-Arg-Pro-Y (I) wherein PA1 X is Phe-, Tyr (3,5-.sup.3 H) or 3,5-dibromo-tyrosyl, PA1 W is Asu or Asp OR, wherein R is alkyl having 1 to 6 carbon atoms or phenyl or phenyl (alkyl having 1 to 4 carbon atoms), which latter two groups may optionally be substituted by nitro or one or more halogen atoms, and PA1 Y is glycinamide, aza-glycinamide or alkylamino having 1 to 4 carbon atoms, and acid-addition salts thereof, processes for preparing the same and pharmaceutical compositions comprising the same. The novel compounds have an influence on the sexual processes.

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