Patent · US Expired

Organic salts of physostigmine derivatives

US4978673A · kind A · utility

13Cited by

0References

11Claims

0Family size

Assignee

Mediolanum Farmaceutici S.r.l. Consiglio Nazionale Delle Ricerch · IT

Inventors

Carlo Meroni · Meda, IT
Stefano Maiorana · Milano, IT
Mario Brufani · Roma, IT
Massimo Pomponi · Roma, IT
Riccardo Bernardi · Marostica, IT
Pier L. Rugarli · Milano, IT
Pier Giuseppe Pagella · Giaveno, IT

Key dates

Filing date	Mar 28, 1988
Grant date	Dec 18, 1990
Priority date	—
Expiry date	Mar 28, 2008

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C59/265
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Organic salts of physostigmine derivatives, having the following general mula: ##STR1## in which R is a linear or branched C.sub.2 -C.sub.12 alkyl or a cycloalkyl or an aryl, and X.sub.- is the anion of an organic acid, the process for their preparation and their pharmaceutical use for acetylcholinesterase inhibition purposes.

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