4,5-Dimethylfuro[3,4-d]pyridazin-1(2H)-one

Autor: Kirill A. Gomonov, Vasilii V. Pelipko, Igor A. Litvinov, Ruslan I. Baichurin, Sergey V. Makarenko

Publikováno v: Molbank, Vol 2024, Iss 1, p M1776 (2024)

The synthesis of previously unknown 4,5-dimethylfuro[3,4-d]pyridazin-1(2H)-one has been proposed and structurally characterized via a single-crystal X-ray diffraction analysis, 1H, 13C–{1H}, 1H–13C HMQC, and 1H–13C HMBC NMR spectroscopy, and IR

Externí odkaz: https://doaj.org/article/cf2412243754430ea1917f0d5c23b840

A brief review on Triazin-pyridazinones: Synthesis and biological activities

Autor: M Asif

Publikováno v: Mongolian Journal of Chemistry, Vol 17, Iss 43, Pp 28-33 (2017)

A series of substituted triazin-pyridazine compounds were exhibited diverse types of biological activities and synthesized by different methods. These compounds were mainly tested for their anti-inflammatory, anticancer, antifungal and antibacterial

Externí odkaz: https://doaj.org/article/eadb76ef5d9d4f0999b0df1dd856ec7d

Synthesis of new derivatives of 1-(3-aminophenyl)-4-benzoyl-5-phenyl-1H-pyrazole-3-carboxylic acid

Autor: RAHMI KASIMOGULLAR, BELMA ZENGIN, MAKBULE MADEN, SAMET MERT, CAVIT KAZAZ

Publikováno v: Journal of the Serbian Chemical Society, Vol 75, Iss 12, Pp 1625-1635 (2010)

1-(3-Aminophenyl)-4-benzoyl-5-phenyl-1H-pyrazole-3-carboxylic acid (1) was synthesized according to the literature. 2-(3-Aminophenyl)-2,6-dihydro-3,4-diphenyl-7H-pyrazolo[3,4-d]pyridazin-7-one (5) was obtained by the cyclocondensation reaction of 1 w

Externí odkaz: https://doaj.org/article/daf287e5dbdb4e559db1feeb70be63cc

Crystal structure and Hirshfeld surface analysis of 4-(2,6-di­chloro­benz­yl)-6-phenyl­pyridazin-3(2H)-one

Autor: Noureddine Benchat, R. Saddik, Sevgi Kansiz, Necmi Dege, Khalid Karrouchi, Said Daoui, Fouad El Kali

Publikováno v: Acta Crystallographica Section E: Crystallographic Communications
Acta Crystallographica Section E: Crystallographic Communications, Vol 75, Iss 5, Pp 650-654 (2019)

In the crystal, the mol­ecules are linked by a pair of N—H⋯O hydrogen bonds, forming inversion dimers with an (8) ring motif. The dimers are linked by C—H⋯O hydrogen bonds, forming layers parallel to the bc plane and by weak π–π inter­a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bccfdb7440b5e7536083c9b132c3ddab
http://europepmc.org/articles/PMC6505619

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