STUDIES OF PYRIDAZINE COMPOUNDS, XXV. REINVESTIGATION OF ACYLATION OF PYRIDAZINYLHYDRAZONES

DOI: 10.1016/S0040-4020(01)85803-8

Source and publish data:

Tetrahedron p. 7921 - 7928 (1989)

Update date:2022-08-05

Topics: Acylation Regioselectivity Yield Steric hindrance Chromatography Recrystallization Nucleophilic substitution Hydrazone Reaction Mechanism Catalysis Reaction Optimization Spectroscopic Analysis Tautomerization Solvent Effect Electrophilic addition Pyridazine

Authors:

Szilagyi, Geza

Matyus, Peter

Sohar, Pal

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Article abstract of DOI:10.1016/S0040-4020(01)85803-8

The acylation of morpholino substituted pyridazinylhydrazones afforded triazolo<4,3-b>pyridazinium salts.Structure elucidation by ir, 1H- and 13C-nmr spectroscopy, reaction mechanism and ring-chain tautomerism are discussed.

Full text of DOI:10.1016/S0040-4020(01)85803-8

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