Evonik Degussa Gmbh

Claudia Weilbeer

Novel heterocyclic selenamonophosphites protected on the hydroxyl group, processes for preparation thereof and the use thereof as ligand.

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

Novel heterocyclic selenaphosphites, process for preparation thereof and use thereof as ligand for employment in complexes.

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

Novel organodiaryl selenoxides and processes for preparation thereof, and use thereof as ligand in complexes.

Novel complexes of diphenyl selenoxides and also use thereof and methods in which the complexes are used.