Platinum complexes having benzyl-based diphosphine ligands for the catalysis of the alkoxycarbonylation of ethylenically unsaturated compounds

US11712688B2 · kind B2 · utility

Assignee

• Evonik Operations GmbH · DE

Inventors

• Ji Yang · Jingwei, CN
• Ralf Jackstell · Rostock, DE
• Matthias Beller · Ostseebad Nienhagen, DE
• Robert Franke · Marl, DE

Key dates

• Filing date: Mar 29, 2021
• Grant date: Aug 1, 2023
• Expiry date: Mar 29, 2041

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02E60/50
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Platinum complexes having benzyl-based diphosphine ligands for the catalysis of the alkoxycarbonylation of ethylenically unsaturated compounds.