Beilstein J. Org. Chem.2015,11, 2444–2450, doi:10.3762/bjoc.11.265
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Keywords: alkylborane; alkynoate; conjugate addition; copper; multisubstitutedalkene; Introduction
Copper-mediated conjugate additions of organometallic reagents to alkynoates are powerful tools for the synthesis of multisubstituted alkenes [1][2][3][4][5][6][7][8]. Because of their broad availability
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Graphical Abstract
Scheme 1:
Conjugate addition of alkylborane 2a to alkynoate 3a.