1,2,4-triazolo-carbamates

US4732900A · kind A · utility

Assignee

• Boehringer Ingelheim GmbH · DE

Inventors

• Karl-Heinz Weber · Gau-Algesheim, DE
• Dieter Hinzen · Zornheim, DE
• Franz J. Kuhn · Gau-Algesheim, DE
• Erich Lehr · Waldalgesheim, DE
• Wilhelm Frolke · Ingelheim am Rhein, DE
• Wolfgang Troger · Stromberg, DE
• Helmut Ensinger · Wackernheim, DE
• Gerhard Walther · Bingen, DE
• Albrecht Harreus · Ingelheim am Rhein, DE

Key dates

• Filing date: Oct 25, 1985
• Grant date: Mar 22, 1988
• Expiry date: Oct 25, 2005

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D401/04
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

New 1,2,4-triazolo-carbamates of general formula ##STR1## wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4 have the meanings given in the specification, are acetylcholinesterase inhibitors and may be used as drugs for the treatment of senile dementia.