Cobalt catalysts and their use for hydrosilylation and dehydrogenative silylation

US9381505B2 · kind B2 · utility

Assignees

• Momentive Performance Materials GmbH · US
• THE TRUSTEES OF PRINCETON UNIVERSITY · US

Inventors

• Tianning Diao · Plainsboro, US
• Paul J. Chirik · Princeton, US
• Aroop Kumar Roy · Midland, US
• Kenrick M. Lewis · New York, US
• Susan A. Nye · Feura Bush, US
• Johannes G. P. Delis · Bergen op Zoom, NL
• Keith J. Weller · Yonkers, US

Key dates

• Filing date: Nov 19, 2014
• Grant date: Jul 5, 2016
• Expiry date: Nov 19, 2034

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08J2383/04
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Disclosed herein are cobalt complexes containing terpyridine ligands and chelating alkene-modified silyl ligands, and their use as hydrosilylation and/or dehydrogenative silylation and crosslinking catalysts. The cobalt complexes also exhibit adequate air stability for handling and manipulation.