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Syntheses based on dimethylpyrazoles. 8. Reaction of 3,4- and 4,5-diaminopyrazoles with 4-nitronaphthalic anhydride

✍ Scribed by V. P. Perevalov; L. I. Baryshnenkova; M. A. Andreeva; B. I. Stepanov


Book ID
112359519
Publisher
Springer US
Year
1985
Tongue
English
Weight
426 KB
Volume
21
Category
Article
ISSN
0009-3122

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Syntheses based on dimethylpyrazoles. 9.
✍ V. P. Perevalov; M. A. Andreeva; L. I. Baryshnenkova; V. Ya. Gurvich; B. I. Step πŸ“‚ Article πŸ“… 1990 πŸ› Springer US 🌐 English βš– 360 KB

UDC 4,12,[4][5]6]pyrimido [l,2-b]benzo [d,e]isoquinoline-4,12-dione and its 8-nitro-and 8-amino-substituted derivatives were obtained starting from 4-amino-3-carbamoyl-l-methylpyrazole and naphthalic and 4-nitronaphthalic anhydrides. The spectral properties of the synthesized compounds were studied