Hydrazinolysis of 1,2,4,5-benzenetetracarboxylic bis-(substituted)phenylimides

Vladimir Bulavka; Vasiliy Aristov

doi:10.3390/ecsoc-12-01233

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Synthesis of 1,2,4,5-benzenetetracarboxylic dianhydride – 4,4’-diaminodiphenyl ether 1 : 2 and 2 : 1 condensation products

Hydrazinolysis of 1,2,4,5-benzenetetracarboxylic bis-(substituted)phenylimides

Vladimir N. Bulavka

^*,

Vasiliy F. Aristov

¹ Research Institute of Cosmic and Aviation Materials Co., Ltd., Mendeleev sq. 2, bldg. 31, Pereslavl-Zalesskiy, Yaroslavl region, 152020, Russian Federation

Published: 03 November 2008 by MDPI in The 12th International Electronic Conference on Synthetic Organic Chemistry session General Organic Synthesis

https://doi.org/10.3390/ecsoc-12-01233

Abstract: Hydrazinolysis of pyromellitic acid bis-(substituted)phenylimides with hydrazine hydrate in high-boiling alcohols as solvents leads to 2,3,7,8-tetrahydropyridazino[4,5-g]phthalazin-1,4,6,9-tetrone as sole product

Keywords: Pyromellitic anhydride, 1,2,4,5-benzenetetracarboxylic dianhydride, pyromellitic acid bis(substituted)phenylimide, 1,2,4,5-benzenetetracarboxylic bis(substituted)phenylimide, hydrazinolysis, 2,3,7,8-tetrahydropyridazino[4,5-g]phthalazin-1,4,6,9-tetrone

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Vladimir Bulavka

Vasiliy Aristov