Tetrahedron p. 8161 - 8166 (1991)
Update date:2022-08-04
Topics:
Labille, Marie-Christine
Janousek, Zdenek
Viehe, Heinz G.
An expedient synthesis and the reactivity of donor substituted cyanoketenes 7 (captodative substitution) are described. 3-Cyano β-lactams are formed from 7 and imines.Key words: <2+2> ycloaddition, 3-cyano-β-lactames, fragmentation, squaric acid, azide de
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Doi:10.1016/S0040-4039(00)93550-0
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