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Chiral diphosphine ligands based on camphor: synthesis and applications in asymmetric hydrogenations |
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| Authors: | Renat Kadyrov Ilyas Z. Ilaldinov Axel Monsees |
| Affiliation: | a Degussa AG, Degussa Homogeneous Catalysts, Rodenbacher, Chaussee 4, 63457 Hanau, Germany b Tatchemicals Ltd, Pravobulachnaj Street, 13, 420111 Kazan, Russia |
| Abstract: | The synthesis of a novel class of atropisomer chiral diphosphine ligands with a bornene framework is described. The new ligands showed in Rh catalyzed asymmetric hydrogenation of α- and β-enamides very high ee’s (more than 99%). |
| Keywords: | Asymmetric synthesis Homogeneous catalysis Phosphane ligands Rhodium Terpenes |
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