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Enamine
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===Halogenation=== [[Chlorination reaction|Chlorination]] of enamines followed by hydrolysis gives Ξ±-halo derivatives: :{{chem2|R2NCH\dCHR' + Cl2 -> [R2N+\dCH\sCHR'CCl]Cl-}} (chlorination of enamine) :{{chem2|[R2N+\dCH\sCHR'Cl]Cl- + H2O -> R2NH + R'CH(Cl)CHO}} (hydrolysis of chloroiminium, giving a chloroaldehyde) In addition to chlorination, bromination and even iodination have been demonstrated.<ref>{{cite journal|last1=Seufert|first1=Walter|last2=Eiffenberger|first2=Franz|title=Zur Halogenierung von Enaminen β Darstellung von Ξ²-Halogen-iminium-halogeniden|journal=Chemische Berichte|date=1979|volume=112|issue=5|pages=1670β1676|doi=10.1002/cber.19791120517}}</ref>
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