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Alkyldithiocarboxylation of 3-hydroxy-1-phenyl-2-pyrazolin-5-one |
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| Authors: | Alfonso Oliva Aurora Molinari Raúl Ariz |
| Institution: | Catholic University of Valparafso, Institute of Chemistry , Casilla 4059, Valparafso, Chile |
| Abstract: | 4-Alkyldithiocarboxylate-3,5-dihydroxy-1-phenylpyrazoles 2, are prepared in good yield by the reaction of 3-hydroxy-1-phenyl-2-pyrazolin-5-one 1 with sodium acetate in dimethylformamide (DMF), carbon disulfide and alkyl halides. |
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