Monophosphite ligands having a tert-butyloxycarbonyl group

US9221850B2 · kind B2 · utility

Assignee

• Evonik Industries AG · DE

Inventors

• Katrin Marie Dyballa · Recklinghausen, DE
• Robert Franke · Marl, DE
• Dieter Hess · Marl, DE
• Dirk Fridag · Haltern am See, DE
• Frank Geilen · Haltern am See, DE

Key dates

• Filing date: May 18, 2015
• Grant date: Dec 29, 2015
• Expiry date: May 18, 2035

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B01J2540/10
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

A novel monophosphite ligand having a tert-butyloxycarbonyl group is useful as a ligand in hydroformylation of an olefin.