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The syntheses of pyridazino[1,2-a] pyridazine derivatives of furan, pyridazine and pyrrole by diels-alder reactions

✍ Scribed by Bernard T. Gillis; James C. Valentour


Book ID
112122342
Publisher
Journal of Heterocyclic Chemistry
Year
1971
Tongue
English
Weight
283 KB
Volume
8
Category
Article
ISSN
0022-152X

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Abstra& The 1.4~diarylpyridazino[4,5-dlpyridazine derivatives la,b were found to undergo [4+2] cycloaddition reactions with a variety of electron-rich dienophiles like enamines and ketene acetals to affotd phthalazine derivatives in good to high yields.