Tetrahedron p. 5807 - 5814 (1987)
Update date:2022-08-05
Topics:
Schantl, Joachim G.
Karpellus, Peter
Prean, Michael
The unsymmetrically disubstituted hydrazines 1 were condensed with carbonyl compounds.Some of the expected condensation products were isolated, but some were formed as unstable intermediates which underwent 1,4-elimination: The phenylhydrazone of the carbonyl compound used was obtained, together with the corresponding phenylazo-alkene 11 or alternatively, the 1,4-addition product of a different protic nucleophile to 11.
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Doi:10.1016/S0040-4039(00)97606-8
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(1988)
