Triflimide Activation of a Chiral Oxazaborolidine Leads to a More General Catalytic System for Enantioselective Diels−Alder Addition
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- 30 April 2003
- journal article
- research article
- Published by American Chemical Society (ACS) in Journal of the American Chemical Society
- Vol. 125 (21) , 6388-6390
- https://doi.org/10.1021/ja035393r
Abstract
The strong acid triflimide ((CF3SO2)2NH) protonates chiral oxazaborolidines to form superactive, stable, chiral Lewis acids which are highly effective catalysts for a wide variety of enantioselective Diels−Alder reactions, documented herein by more than 20 examples.Keywords
This publication has 2 references indexed in Scilit:
- Asymmetric Diels−Alder Reactions Catalyzed by a Triflic Acid Activated Chiral OxazaborolidineJournal of the American Chemical Society, 2002
- Chiral titanium complex-catalyzed Diels-Alder reaction: A practical route to anthracycline intermediatesTetrahedron: Asymmetry, 1991