A new approach to the synthesis of pyridazino[4,5-c]pyridazinones
- 1 August 1992
- journal article
- research article
- Published by Wiley in Journal of Heterocyclic Chemistry
- Vol. 29 (5) , 1313-1316
- https://doi.org/10.1002/jhet.5570290543
Abstract
No abstract availableKeywords
This publication has 8 references indexed in Scilit:
- Novel heterocyclization of hydrazinopyridazinones with dimethyl acetylenedicarboxylate with dehydrogenation and rearrangementJournal of the Chemical Society, Perkin Transactions 1, 1991
- Studies on the Synthesis of Condensed Pyridazine Derivatives. I. Synthesis and Benzodiazepine Receptor Binding Studies of 2-Substituted-4, 4a, 5, 6-tetrahydrobenzo [h] cinnolin-3 (2H)-ones and Related CompoundsYAKUGAKU ZASSHI, 1990
- Novel cyclization and rearrangement to 1,4-dihydropyridazino[4,5-c]pyridazinonesJournal of the Chemical Society, Chemical Communications, 1990
- Fluorocinnoline derivatives. II. Synthesis and antibacterial activity of fluorinated 1-alkyl-1,4-dihydro-4-oxocinnoline-3-carboxylic acids.CHEMICAL & PHARMACEUTICAL BULLETIN, 1989
- 3-Alkylthio and 3-aminopyrazolo[3,4-D]pyridazines. Ring contraction of pyridazino[4,5-e][1,3,4]thiadiazinesviaextrusion of sulfurJournal of Heterocyclic Chemistry, 1985
- Synthesis of pyrazolo(3,4-d)pyridazines from 5-(1-methylhydrazino)pyridazines by means of the Vilsmeier-Haack reaction.CHEMICAL & PHARMACEUTICAL BULLETIN, 1985
- Studies on the imidazo[4,5-d]pyridazine ring system. Course of alkylation of imidazo[4,5-d]pyridazine-4-thioneThe Journal of Organic Chemistry, 1981
- Hydrazinolysis of 4-acyl and 4-ethoxycarbonyl-3H-imidazo[1,5-b]-pyridazine-5,7-(6H)diones: 8-Oxo-1,4,7,8-tetrahydropyridazino-[4,5-c]pyridazine, 8-oxo-7,8-dihydropyridazino[4,5-c]pyridazine and 5,8-dioxo-1,4,5,6,7,8-hexahydropyridazino[4,5-c]pyridazine derivativesJournal of Heterocyclic Chemistry, 1980