3,4-dimethyl-2,5,6-tris(p-sulfonatophenyl)-1-phosphanorbornadiene, process for the preparation thereof and process for the hydroformylation of olefinnically unsaturated compounds

US5312951A · kind A · utility

Assignee

• Hoechst GmbH · DE

Inventors

• Wolfgang Anton Herrmann · Freising, DE
• Rainer Manetsberger · Wielenbach, DE
• Christian Kohlpaintner · Kelkheim, DE
• Helmut Bahrmann · Hamminkeln, DE

Key dates

• Filing date: Jun 17, 1993
• Grant date: May 17, 1994
• Expiry date: Jun 17, 2013

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B01J2531/822
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The chemical compound 3,4-dimethyl-2,5,6-tris(p-sulfonatophenyl)-1-phosphanorbernadiene, a process for the preparation thereof and a process for the hydroformylation of olefinically unsaturated compounds with the use of catalysts which contain the aforementioned chemical compound.