Van den Ham, D. M. W. et al. published their research in Recueil des Travaux Chimiques des Pays-Bas in 1975 | CAS: 33097-39-1

3,6-Difluoropyridazine (cas: 33097-39-1) belongs to pyridazine derivatives. Pyridazines are rare in nature, possibly reflecting the scarcity of naturally occurring hydrazines, common building blocks for the synthesis of these heterocycles. Pyridazine and derivatives coordinate readily with transition metals to form complexes and catalysts with synthetic utility.Synthetic Route of C4H2F2N2

Electrochemical reduction of azaaromatics. V. Influence of fluorine substitution on the electron affinities was written by Van den Ham, D. M. W.;Harrison, G. F. S.;Spaans, A.;Van der Meer, D.. And the article was included in Recueil des Travaux Chimiques des Pays-Bas in 1975.Synthetic Route of C4H2F2N2 This article mentions the following:

The electrochem. reduction process of fluoro-substituted azaaromatics, e.g., 3,6-difluoropyridazine, is described by the pattern which is normally postulated for aryl halogenides, that is, fission of the C-halogen bond. However, the stability of the intermediate mononegative ions is generally higher than for the comparable fluoro-substituted arenes. As an example of this stability, the ERS spectrum of tetrafluoroquinoxaline is given. The half-wave reduction potentials of the first reduction wave are related to the electron affinities of the molecules. These electron affinities are correlated with those obtained by semi-empirical quantum chem. calculations In the experiment, the researchers used many compounds, for example, 3,6-Difluoropyridazine (cas: 33097-39-1Synthetic Route of C4H2F2N2).

3,6-Difluoropyridazine (cas: 33097-39-1) belongs to pyridazine derivatives. Pyridazines are rare in nature, possibly reflecting the scarcity of naturally occurring hydrazines, common building blocks for the synthesis of these heterocycles. Pyridazine and derivatives coordinate readily with transition metals to form complexes and catalysts with synthetic utility.Synthetic Route of C4H2F2N2

Referemce:
Pyridazine – Wikipedia,
Pyridazine | C4H4N2 – PubChem