Phosphite compounds and novel phosphite metal complexes

US7161020B2 · kind B2 · utility

Assignee

• OXENO OLEFINCHEMIE GMBH · DE

Inventors

• Detlef Selent · Berlin, DE
• Armin Boerner · Rostock, DE
• Cornelia Borgmann · Frankfurt, DE
• Dieter Hess · Marl, DE
• Klaus-Diether Wiese · Haltern am See, DE

Key dates

• Filing date: Aug 13, 2002
• Grant date: Jan 9, 2007
• Expiry date: Jan 18, 2023

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07F15/0073
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Phosphites of the formula Iand phosphite-metal complexes, their preparation and their use in catalytic reactions, in particular in processes for the hydroformylation of olefins, are described.