Cyclic and bicyclic diamino histamine-3 receptor antagonists

US6559140B2 · kind B2 · utility

Assignee

• Abbott Laboratories · US

Inventors

• Youssef L. Bennani · Village of La Jolla, US
• Lawrence A. Black · Libertyville, US
• Wesley J. Dwight · San Diego, US
• Ramin Faghih · Lake Forest, US
• Robert G. Gentles · Killingworth, US
• Huaqing Liu · Buffalo Grove, US
• Kathleen Phelan · Gurnee, US
• Anil Vasudevan · Union Grove, US
• Henry Zhang · Grayslake, US

Key dates

• Filing date: Mar 5, 2001
• Grant date: May 6, 2003
• Expiry date: Mar 5, 2021

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D417/12
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Compounds of formula (I) compounds of formula (II) compounds of formula (III) andcompounds of formula (IV) or pharmaceutically acceptable salts thereof are useful as H3 receptor antagonists. Processes to make the compounds and methods of treatment using the compounds are also disclosed.