Search Results - "Freitas, Antonio Carlos Carreira"

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    New pyrazolylhydrazone derivatives as inhibitors of platelet aggregation by da Silveira, I A, Paulo, L G, de Miranda, A L, Rocha, S O, Freitas, A C, Barreiro, E J

    Published in Journal of pharmacy and pharmacology (01-07-1993)
    “…A series of 5-pyrazolylhydrazone derivatives was designed to be mixed hybrid isosteres of both BW755C and CBS-1108, which belong to the class of dual…”
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    Journal Article
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    Hetarylpyrazoles. IV. Synthesis and reactions of 1,5′-bipyrazoles by Khan, Misbahul Ain, Freitas, Antonio Carlos Carreira

    Published in Journal of heterocyclic chemistry (01-03-1983)
    “…A number of 1, 5′‐bipyrazoles were obtained from the condensation of pyrazol‐5‐ylhydrazine and 1, 3‐dicarbonyl compounds. Electrophilic substitution reactions…”
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    Journal Article
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    Fused pyrazolopyrimidines. I. Pyrazolo[4,3-e]-v-triazolo[1,5-a]pyrimidine. A new heterocyclic system by Khan, Misbahul Ain, Freitas, Antonio Carlos Carreira

    Published in Journal of heterocyclic chemistry (01-11-1980)
    “…5‐Azido‐4‐cyano‐1‐phenylpyrazole reacts with benzylcyanide in the presence of sodium methoxide to give the title ring system…”
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    Journal Article