Processes for preparing peptide conjugates and linkers

US9352050B2 · kind B2 · utility

Assignee

• PFIZER INC. · US

Inventors

• Javier Magano · Quaker Hill, US
• Mark Maloney · East Lyme, US
• Olivier J. Marcq · Rochester, US
• Durgesh V. Nadkarni · Old Lyme, US
• Mark Pozzo · Chesterfield, US
• John Teixeira · Mystic, US

Key dates

• Filing date: Dec 10, 2012
• Grant date: May 31, 2016
• Expiry date: Dec 10, 2032

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D205/08
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The present invention provides a process for preparing a compound of Formula 5b, as well as intermediates thereof, and novel classes of compounds useful in process for preparing these and similar compounds.