Synthesis of 1-aminoalkyl-5,6-diaryl-2-oxopyrrolo[3,4-c]pyrazoles
- Autores: Kasimova N.N.1, Gein V.L.1
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Afiliações:
- Perm State Pharmaceutical Academy of the Ministry of Health of the Russian Federation
- Edição: Volume 94, Nº 5 (2024)
- Páginas: 593-598
- Seção: Articles
- URL: https://kazanmedjournal.ru/0044-460X/article/view/667402
- DOI: https://doi.org/10.31857/S0044460X24050064
- EDN: https://elibrary.ru/FKFQEC
- ID: 667402
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Resumo
The reaction of substituted 1-aminoalkyl-3-hydroxy-3-pyrrolin-2-ones with hydrazine hydrate in boiling glacial acetic acid leads to the formation of 1-aminoalkyl-5,6-diaryl-2-oxopyrrolo[3,4-c]pyrazoles. The structure of the obtained compounds was confirmed by IR, 13C NMR and 1H NMR spectroscopy methods.
Texto integral

Sobre autores
N. Kasimova
Perm State Pharmaceutical Academy of the Ministry of Health of the Russian Federation
Autor responsável pela correspondência
Email: pufmail135@gmail.com
ORCID ID: 0009-0001-6348-7333
Rússia, Perm
V. Gein
Perm State Pharmaceutical Academy of the Ministry of Health of the Russian Federation
Email: pufmail135@gmail.com
ORCID ID: 0000-0002-8512-0399
Rússia, Perm
Bibliografia
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Scheme 1. R1 = CH(CH3)NH2∙HCl, R2 = 4-Br, R3 = 4-Cl (а); R1 = CH(CH3)NH2∙HCl, R2 = 4-Br, R3 = 4-F (б); R1 = CH(CH3)NH2∙HCl, R2 = 4-Cl, R3 = 4-F (в); R1 = (CH2)2N(CH3)2∙HCl, R2 = H, R3 = 4-F (г); R1 = (CH2)2N(CH3)2∙HCl, R2 = H, R3 = 4-tC4H9 (д); R1 = (CH2)2N(CH3)2∙HCl, R2 = 4-NO2, R3 = H (е); R1 = (CH2)2N(C4H9)2, R2 = 4-OCH3, R3 = 2-Cl (ж).
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