B-(3,3-difluoroallyl)diisopinocampheylborane for the enantioselective fluoroallylboration of aldehydes.

J Org Chem

Herbert C. Brown Center for Borane Research, Department of Chemistry, Purdue University, 560 Oval Drive, West Lafayette, Indiana 47907-2084, USA.

Published: October 2012

The fluoroallylboration of aldehydes with B-(3,3-difluoroallyl)diisopinocampheylborane, which was prepared via the hydroboration of 1,1-difluoroallene, provides chiral 2,2-gem-difluorinated homoallylic alcohols in good yields and 91-97% ee.

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http://dx.doi.org/10.1021/jo300970zDOI Listing

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