1, 1′ -bis(phosphino)ferrocene ligands for alkoxycarbonylation

US10202409B2 · kind B2 · utility

Assignee

• EVONIK DEGUSSA GMBH · DE

Inventors

• Kaiwu Dong · Shangchuan, CN
• Ralf Jackstell · Rostock, DE
• Helfried Neumann · Rostock, DE
• Matthias Beller · Ostseebad Nienhagen, DE
• Dirk Fridag · Haltern am See, DE
• Dieter Hess · Marl, DE
• Katrin Marie Dyballa · Recklinghausen, DE
• Frank Geilen · Haltern am See, DE
• Robert Franke · Marl, DE

Key dates

• Filing date: Jul 14, 2017
• Grant date: Feb 12, 2019
• Expiry date: Jul 21, 2037

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C2527/185
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Compound of formula (I) where The invention also relates to Pd complexes of the compound according to the invention, and to the use thereof in an alkoxycarbonylation process.