Systèmes aromatiques à 10 électrons π dérivés de l'aza-3a penlalène. VIII. Recherches dans la série du pyrazolo[3,2-c]-s-triazole |
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| Authors: | Rosa-Maria Claramunt,Jos -Maria Fabreg ,Jos Elguero |
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| Affiliation: | Rosa-Maria Claramunt,José-Maria Fabregà,José Elguero |
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| Abstract: | It has been shown that the reaction of β-ketoesters with 1,2-diamino-1,3,4-triazoles affords pyrazolo[3,2-c]-s-triazoles. These results induces us to propose a 7,8-dihydro-9H-s-triazolo[4,3–6]-[1,2,4] triazepin-8-one structure for the intermediate in this synthesis. |
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