Rh-Catalyzed Enantioselective [2 + 2] Cycloaddition of Alkynyl Esters and Norbornene Derivatives
- 1 March 2006
- journal article
- research article
- Published by American Chemical Society (ACS) in Organic Letters
- Vol. 8 (7), 1343-1345
- https://doi.org/10.1021/ol060055r
Abstract
The enantioselective [2 + 2] cycloaddition of alkynes possessing an ester functionality and norbornene derivatives proceeded efficiently using a chiral rhodium catalyst. The chiral tri- and tetracyclic cyclobutenes were obtained in moderate to high ee.Keywords
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