Nitrogen-containing monodentate phosphines and their use in catalysis

US7589081B2 · kind B2 · utility

Assignee

• Degussa AG · DE

Inventors

• Alexander Zapf · Rosenheim, DE
• Mark Sundermeier · Bellinzona, CH
• Ralf Jackstell · Rostock, DE
• Matthias Beller · Ostseebad Nienhagen, DE
• Thomas Riermeier · Wemding, DE
• Axel Monsees · Frankfurt, DE
• Uwe Dingerdissen · Seeheim-Jugenheim, DE

Key dates

• Filing date: May 3, 2004
• Grant date: Sep 15, 2009
• Expiry date: Jan 12, 2026

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B01J2531/828
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The present invention relates to novel nitrogen-containing monodentate phosphane ligands of formula (I) and to their use in catalytic reactions, especially in the improvement of haloaromatic compounds.