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Reaction of hydrazine with 1,2-diphenyi-3-dibenzoylmethylenecyclopropene and 1,2-diphenyl-3-diacetylmethylenecyclopropene; formation of pyridazines

✍ Scribed by Stephen S. Hecht

Book ID
104245229
Publisher
Elsevier Science
Year
1972
Tongue
French
Weight
164 KB
Volume
13
Category
Article
ISSN
0040-4039

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1,2-bis(3-carboxyacryloyl)hydrazineβ€”IV.
1,2-bis(3-carboxyacryloyl)hydrazineβ€”IV. Transmidation and addition reactions of 1,2-bis(3-carboxyacryloyl)hydrazine with aromatic diamines
✍ G.M. Gherasim; I. ZugrΓ€vescu πŸ“‚ Article πŸ“… 1982 πŸ› Elsevier Science 🌐 English βš– 356 KB

A new method for the synthesis of aromatic poly(amino-maleimides) via polytransamidation followed by polyaddition and ring closure of 1,2-bis(3-carboxyacryloyl)hydrazine (BCAH) with aromatic diamines was found, using the processes between BCAH and anilines. Poly(aminomaleimides) were prepared either