A New Dirhodium(II) Carboxamidate Complex as a Chiral Lewis Acid Catalyst for Enantioselective Hetero-Diels–Alder Reactions

Authors


  • This research was supported in part by a Grant-in-Aid for Scientific Research on Priority Areas (A) “Exploitation of Multi-Element Cyclic Molecules” from the Ministry of Education, Culture, Sports, Science, and Technology, Japan. We thank Ms. H. Matsumoto, A. Maeda, S. Oka, and M. Kiuchi of the Center for Instrumental Analysis, Hokkaido University, for technical assistance in MS and elemental analysis.

Abstract

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Hohe Enantioselektivitäten (bis zu 99 % ee) und Umsatzzahlen (bis zu 48 000) wurden in der Hetero-Diels-Alder-Reaktion diverser Aldehyde mit aktivierten Dienen in Gegenwart des Katalysators [Rh2(S-bptpi)4] erzielt (siehe Schema).

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