Phosphine ligand and palladium catalysts based thereon for the alkoxycarbonylation of ethylenically unsaturated compounds

US9688604B2 · kind B2 · utility

Assignee

• EVONIK DEGUSSA GMBH · DE

Inventors

• Reiko Jennerjahn · Sanitz, DE
• Samet Gülak · Leverkusen, DE
• Xiangjie FANG · Shanghai, CN
• Kaiwu Dong · Shangchuan, CN
• Helfried Neumann · Rostock, DE
• Ralf Jackstell · Rostock, DE
• Matthias Beller · Ostseebad Nienhagen, DE
• Robert Franke · Marl, DE
• Dieter Hess · Marl, DE
• Katrin Marie Dyballa · Recklinghausen, DE
• Dirk Fridag · Haltern am See, DE
• Frank Geilen · Haltern am See, DE

Key dates

• Filing date: Jul 19, 2016
• Grant date: Jun 27, 2017
• Expiry date: Jul 19, 2036

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B01J2531/842
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The invention relates to a compound of formula (1)The invention further relates to Pd complexes comprising the compound according to the invention and to the use thereof in alkoxycarbonylation.