Synthesis of pyridazines via furan vinamidinium salts

Author:

Gracza Tibor,Arnold Zdeněk,Kováč Jaroslav

Abstract

Reaction of 5-(N,N-dimethylamino)-2-furfurylidene-N,N-dimethyliminium bromide (I) with hydrazine affords 3-hydrazono-2,3,4,5-tetrahydro-6-methylenehydrazonopyridazine (III). 5-(N,N-Dialkylamino)-2-arylazofuran salts II react with the same reagent to give 3,6-disubstituted pyridazines V. The structure of the synthesized compounds was identified by 1H NMR and mass spectra.

Publisher

Institute of Organic Chemistry & Biochemistry

Subject

General Chemistry

Cited by 4 articles. 订阅此论文施引文献 订阅此论文施引文献,注册后可以免费订阅5篇论文的施引文献,订阅后可以查看论文全部施引文献

1. References;Chemistry of Heterocyclic Compounds: A Series Of Monographs;2008-01-02

2. Recent Advances in the Chemistry of Pyridazines;Advances in Heterocyclic Chemistry;1999

3. Six-Membered Ring Systems: Diazines and Benzo Derivatives;A Critical Review of the 1988 Literature Preceded by Three Chapters on Current Heterocyclic Topics;1989

4. ChemInform Abstract: Synthesis of Pyridazines via Furan Vinamidinium Salts.;ChemInform;1988-10-25

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