Cycloolefin phosphine ligands and their use in catalysis

US7763739B2 · kind B2 · utility

Assignee

• EVONIK DEGUSSA GMBH · DE

Inventors

• Renat Kadyrov · Rostock, DE
• Juan Jose Almena Perea · Marburg, DE
• Axel Monsees · Frankfurt, DE
• Thomas Riermeier · Wemding, DE
• Ilias Ilaldinov · городской округ Казань, RU

Key dates

• Filing date: Apr 14, 2005
• Grant date: Jul 27, 2010
• Expiry date: May 23, 2027

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07B2200/07
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The present invention concerns novel bidentante optionally N-containing P-ligands of general formula (I)embracing a two-ring-system and processes for synthesizing them, transition metal complexes of these compounds and their use as catalysts.