Pyrazolones as Building Blocks in Heterocyclic Synthesis: Synthesis of New Pyrazolopyran, Pyrazolopyridazine and Pyrazole Derivatives of Expected Antifungicidal Activity

Autor: Ibrahim Saad Abdel Hafiz, Mohamed Ahmed Mahmoud Abdel Reheim, Mahmoud M. M. Ramiz, Hatem M. Gaber
Rok vydání: 2012
Předmět:
Zdroj: Journal of the Chinese Chemical Society. 59:72-80
ISSN: 0009-4536
Popis: A series of new pyrazolone and pyrazole derivatives with expected antifungicidal activity have been prepared through the reactions 3-phenyl-1-H-pyrazol-5(4H)-one (3) and 4-(dimethylaminomethylene)-3-phenyl-1H-pyrazol-5(4H)-one (5) with a variety of electrophilic reagents and nucleophilic reagents. The newly synthesized compounds were characterized by IR, 1H NMR, 13C NMR and mass spectral studies.
Databáze: OpenAIRE