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Cobalt-Catalyzed Asymmetric 1,4-Hydroboration of Enones with HBpin

Xiang Ren and Zhan Lu*

*Department of Chemistry, Zhejiang University, Hangzhou 310027, China, Email: luzhanzju.edu.cn

X. Ren, Z. Lu, Org. Lett., 2021, 23, 8370-8374.

DOI: 10.1021/acs.orglett.1c03110



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Abstract

In an operationally simple protocol, a 8-OIQ cobalt complex catalyzes a chemo- and enantioselective 1,4-hydroboration of enones with HBpin to access a broad range of chiral β,β-disubstituted ketones with very good chemo- and enantioselectivties.


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proposed mechanism



Key Words

1,4-reduction, pinacolborane


ID: J54-Y2021