Heterocyclic selenabisphosphites and process for preparation thereof

US10093604B2 · kind B2 · utility

Assignee

• EVONIK DEGUSSA GMBH · DE

Inventors

• Katrin Marie Dyballa · Recklinghausen, DE
• Robert Franke · Marl, DE
• Claudia Weilbeer · Bernburg, DE
• Detlef Selent · Berlin, DE
• Armin Börner · Rostock, DE

Key dates

• Filing date: Dec 6, 2016
• Grant date: Oct 9, 2018
• Expiry date: Dec 6, 2036

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07F9/65744
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Novel heterocyclic selenabisphosphites, process for preparation thereof and use thereof as ligand unit for preparing ligands for use in complexes.