Patent · US Active

Morphinan derivatives, the quaternary ammonium salts thereof substituted in position 14, method for production and use thereof

US7655671B2 · kind B2 · utility

13Cited by

5References

14Claims

0Family size

Assignee

AlcaSynn Pharmaceuticals GmbH · AT

Inventors

Helmut Schmidhammer · Innsbruck, AT
Mariana Spetea · Innsbruck, AT
Johannes Schütz · Birkenau, DE
Elisabeth Greiner · Patsch, AT
Falko Schullner · Mils, AT
Bettina Sailer · Innsbruck, AT
Kurt Stubegger · Innsbruck, AT

Key dates

Filing date	Sep 6, 2007
Grant date	Feb 2, 2010
Priority date	—
Expiry date	Sep 6, 2027

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D489/08
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The present invention relates to a class of morphinan compounds and quaternary ammonium salts thereof, substituted in Position 14, which may be used as highly active analgesics or also as opioid antagonists. The present invention also relates to the pharmaceutically acceptable salts and easily produced derivatives thereof, a process for the production thereof and use thereof in the production of pharmaceutical specialities.

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