Patent · US Expired

Peptide antagonists of neurokinin B

US4665157A · kind A · utility

9Cited by
2References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 30, 1985
Grant dateMay 12, 1987
Priority date
Expiry dateSep 30, 2005

Classification

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

Abstract

Four decapeptides found to be analgesics and have antagonist activity to Neurokinin B which is also known as Neuromedin K. The decapeptides are of the following formula (I): EQU A.sup.1 -D-Pro.sup.2 -His.sup.3 -D.sup.4 -Phe.sup.5 -D-Trp.sup.6 -Val.sup.7 -D-Trp.sup.8 -Leu.sup.9 -Nle.sup.10 -NH.sub.2 (I) wherein A.sup.1 and D.sup.4 are Asp or D-Asp amino acids. Also described is an HPLC separation method using piperidine.

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