Synthesis p. 662 - 664 (1987)
Update date:2022-08-03
Topics:
Barluenga, Jose
Iglesias, Maria Jose
Gotor, Vicente
The reaction of equimolecular amounts of N'-(3-imino-1-alkenyl)hydrazones and dimethyl acetylenedicarboxylate affords functionalized 2(1H)-pyridinones.Treatment of these compounds with mineral acid or base yields the new 1,7-dioxo-1,2,6,7-tetrahydropyrido<3,4-d>pyridazines.
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Doi:10.1002/jccs.202000103
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