Dipeptidyl peptidase inhibitors

US8222411B2 · kind B2 · utility

Assignee

• Takeda Pharmaceutical Company Limited · JP

Inventors

• Jun Feng · San Diego, US
• Stephen L. Gwaltney · San Diego, US
• Jeffrey Alan Stafford · San Diego, US
• Zhiyuan Zhang · Beijing, CN
• Paul R. Brodfuahrer · Albany, US
• Bruce J. Elder · Wynantskill, US
• Paul K. Isbester · New York, US
• Richard S. Fornicola · Liverpool, US
• Philip B. Kisanga · Cicero, US
• Bingidimi I. Mobele · Altamont, US
• Grant J. Palmer · Clifton Park, US
• Maxwell M. Reeve · Guilford, US
• Jonathon S. Salsbury · Madison, US
• Luckner Ulysse · Albany, US
• Sripathy Venkatraman · Slingerlands, US

Key dates

• Filing date: Sep 15, 2006
• Grant date: Jul 17, 2012
• Expiry date: May 23, 2028

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D409/14
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

Methods of making compounds of the formula (I) wherein the variables are as defined herein. Also, methods of making compounds that may be used to inhibit dipeptidyl peptidase.