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BINAS - synthesis and use of a new ligand for propylene hydroformylation |
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| Authors: | Helmut Bahrmann Klaus Bergrath Han -Jerg Kleiner Peter Lappe Christoph Naumann Dieter Peters and Dieter Regnat |
| Institution: | a Hoechst AG, R & D Global Basic Chemicals, D-46128, Oberhausen, Germany b Central Research, Hoechst AG, D-65926, Frankfurt/Main, Germany |
| Abstract: | BINAS is a new, very efficient ligand for propylene hydroformylation. BINAS is made by the sulfonation of NAPHOS. Different synthetic routes to NAPHOS are discussed. A new two step synthesis starting from 2,2′-bis(bromomethyl)-1,1′-binaphthyl is described. |
| Keywords: | BINAS Phosphorus ligands Propylene hydroformylation |
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