• 제목/요약/키워드: Amidrazones

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Reactions with Hydrazidoyl Halides (V): Synthesis of Some Amidrazones, Hydrazides, Pyrazoles and Pyrazolo [3, 4-d] pyridazine Derivatives

  • Attaby, Fawzy A.;Zaki, Mayssoune Y.;Abdelhamid, Abdou O.;Ramadan, Nazmy A.
    • Archives of Pharmacal Research
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    • 제13권4호
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    • pp.314-318
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    • 1990

  • 2-Bromo (2'-benzofury)gloxal-2-aryhydrazones I reacted with nucleophiles displacing the bromide. Treatment of I with active methylene compounds yield the pyrazole derivatives VIII-XI. Compounds XII-XIV reacted with hydrazine to give pyrazolo (3, 4-dipyridazine derivative XIV-XIV. The structures of the products were assigned and confirmed on the basis of their elemental analysis and spectral data.

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