
Tetrahedron Letters p. 1505 - 1508 (1986)
Update date:2022-07-29
Topics:
Kpegba, Kafui
Metzner, Patrick
Rakotonirina, Rose
Cis lithium enethiolates, generated from substituted dithioesters, undergo 1,4-addition with various β-monosubstituted α-unsaturated ketones.With acyclic enones one of the two resulting diastereomeric 5-oxodithioesters is predominantly formed (ratio up to 95 : 5).Its anti configuration was proven by chemical correlation in one case.Evidence for the stereospecificity of this Michael addition is given.
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(1992)Doi:10.1016/j.tetlet.2008.06.111
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(2013)Doi:10.1021/ja01575a053
(1957)Doi:10.1002/ejic.200701210
(2008)Doi:10.1055/s-2008-1078450
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