Oxazoles and thiazoles for the treatment of senile dementia

US5324723A · kind A · utility

Assignee

• Merck Sharp & Dohme LLC · US

Inventors

• Raymond Baker · Dursley, GB
• John Saunders
• Roger John Snow · Danbury, US
• Graham Andrew Showell · Welwyn Garden City, GB

Key dates

• Filing date: Jul 1, 1993
• Grant date: Jun 28, 1994
• Expiry date: Jul 1, 2013

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D453/02
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

1,3-Oxazole and 1,3-thiazole compounds of formula I, and their pharmaceutically acceptable salts and prodrugs: ##STR1## wherein X represents oxygen or sulphur; PA0 R.sup.1 represents a non-aromatic azacyclic or azabicyclic ring system.