Pyrazol-5-one diaminomethylidene derivatives as reagents for the synthesis of heterocyclic compounds and as new chelating ligands |
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| Authors: | S. V. Ruban M. A. Prezent S. V. Baranin V. A. Dorokhov |
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| Affiliation: | 1. N. D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences, 47 Leninsky prosp., 119991, Moscow, Russian Federation
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| Abstract: | 1-Arylpyrazol-5-ones added to the C≡N bond of benzoylcyanamide in the presence of Ni(OAc)2, giving the corresponding pyrazol-5-one diaminomethylidene derivatives, which were used as reagents for the synthesis of heterocyclic compounds and as chelating ligands. |
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