Patent · US Expired

Methods of producing vasodilation or antioxytocic activity

US4684621A · kind A · utility

1Cited by
3References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 16, 1986
Grant dateAug 4, 1987
Priority date
Expiry dateApr 16, 2006

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S930/15
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Certain vasopressin-like peptides, which have an acyclic unit at position 1 and which have an .omega.-amino- or guanidinoalkyl substituent attached to the cysteine in the 6-position of the ring, have V.sub.1 -vasopressin and oxytocin antagonist activity. A species of this series of new compounds is [1-desaminopenicillamine-2-(O-ethyl-D-tyrosine)-8-(1,4-diaminobutane)-9-de sglycinamide]-vasopressin.

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