Tetrahedron Letters p. 6693 - 6696 (1988)
Update date:2022-08-05
Topics:
Yeh, Ming Chang P.
Knochel, Paul
Butler, William M.
Berk, Scott C.
The new copper reagents RCu(CN)ZnI*BF3 1 containing various functional groups like esters, cyanides, chlorides or enoates react with β,β'-disubstituted enones to afford the Michael adducts 4-7 in high yields (81-98percent).Cyano-substituted 1,4-adducts un
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