Substituted aminomethylphosphines, compositions and coordination complexes of same, their synthesis and processes using same

US6177528A · kind A · utility

Assignee

• Symyx Technologies, Inc. · US

Inventors

• Anne M. LaPointe · Sunnyvale, US
• Anil Guram · Cupertino, US
• Timothy Powers · San Francisco, US
• Bernd Jandeleit · Menlo Park, US
• Thomas R. Boussie · Menlo Park, US
• Cheryl Lund · Milpitas, US

Key dates

• Filing date: Dec 14, 1999
• Grant date: Jan 23, 2001
• Expiry date: Dec 14, 2019

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10S526/943
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Novel aminomethylphosphine ligands have particular substituents on the central carbon atom. Such ligands form coordination complexes that may be catalysts for the polymerization of monomers or other catalytic induced reactions.