Patent · US Expired

Galanthamine derivatives, and their pharmaceutical compositions

US5958903A · kind A · utility

3Cited by

4References

5Claims

0Family size

Assignee

Société de Conseils de Recherches et d'Applications Scientifiques (S.C.R.A.S) SAS · FR

Inventors

Dolor Renko · Gif-sur-Yvette, FR
Pierre Potier · Paris, FR
Yves Christen · Paris, FR
Claude Thal · Sceaux, FR
Catherine Guillou · Gif-sur-Yvette, FR
Aude Mary · Draveil, FR

Key dates

Filing date	Jan 9, 1998
Grant date	Sep 28, 1999
Priority date	—
Expiry date	Jan 9, 2018

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61P43/00
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Novel galanthamine derivatives of general fonnulae (Ia) and (Ib), a method for preparing same, pharmaceutical compositions containing said derivatives, and their use, in particular as cholinesterase inhibitors, are disclosed. ##STR1##

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