2,3,5-Trifluoro-6-nitroaniline → 3,4,6-Trifluorobenzene-1,2-diamine

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Reaktionsschritte

A mixture of 2,3,5-trifluoro-6-nitroaniline (300 mg, 1.56 mmol) and 10% palladium on carbon in absolute ethanol was hydrogenated overnight at atmospheric pressure, filtered under nitrogen and concentrated to provide 1,2-diamino-3,4,6-trifluorobenzene (219 mg, 87% yield) as a purple crystalline solid; MS M+ 162.7, +41. +82 (+ACN, +2ACN). (calcd for C6H5F3N2: 162.11).

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