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. 2011 Dec 28;47(48):12870-2.
doi: 10.1039/c1cc15669a. Epub 2011 Nov 9.

Highly regioselective Lewis acid-catalyzed [3+2] cycloaddition of alkynes with donor-acceptor oxiranes by selective carbon-carbon bond cleavage of epoxides

Renrong Liu  1 , Mei Zhang, Junliang Zhang
Affiliations

Highly regioselective Lewis acid-catalyzed [3+2] cycloaddition of alkynes with donor-acceptor oxiranes by selective carbon-carbon bond cleavage of epoxides

Renrong Liu et al. Chem Commun (Camb). .

Abstract

A novel, efficient, highly regioselective Sc(OTf)(3)-catalyzed [3+2] cycloaddition of electron-rich alkynes with donor-acceptor oxiranes via highly chemoselective C-C bond cleavage under mild conditions was developed.

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