FIELD: organic chemistry. SUBSTANCE: product: 5,6-dihydro-2-(substituted phenyl)-1,2,4- triazine-3,5-[2H,4H]-dione of the general formula (I) , where R1 - C1-C4-alkyl; R2 - cyano or carboxyl; R3 - haloid or C1-C4-alkyl; R4 - hydrogen or haloid; R5 - haloid or C1-C4-alkoxy-group. Reagent 1: corresponding unsaturated 1,2,4-triazine of the general formula (II) . Reagent 2: hydrogen. Reaction condition: hydrogenation is carried out in the presence of hydrogenation catalyst. Synthesized compound is used in veterinary. EFFECT: improved method of synthesis. 3 tbl
Title |
Year |
Author |
Number |
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