Chemistry of Heterocyclic Compounds p. 743 - 746 (1988)
Update date:2022-08-05
Topics:
Mann, G.
Bendler, D.
Hennig, L.
Kuznetsov, M. A.
Belov, V. N.
The reaction of primary and secondary amines with 4-arylidenepyrazolones gives the corresponding ammonium salts of 4,4'-benzylidenebis-5-pyrazolone derivatives but not adducts on the exocyclic C=C bond as was previously believed.
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