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Publikováno v:
Chemie Ingenieur Technik. 87:1748-1759
Autor:
Thomas A. Zevaco, Hansjörg Grützmacher, Elisabetta Piras, Doreen Neumann-Walter, Bernhard Powietzka, Olaf Walter, Thomas Otto, Frederik Wurst
Publikováno v:
Catalysis Letters. 143:673-680
The phoszone ligand [(Ph2P)(bis-3,5-CF3-Ph)]NN=CH(penta-fluoro-Ph) transformed in liquid CO2 at room temperature in presence of [Rh(cod)2]OTf into [Rh(cod)(η2-P,P′-Ph2POPPh2)]OTf. Replacing the O-atom in Ph2POPPh2 by a PrN-group leads to the ligan