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Toluene-3,4-diamine was prepared by catalytical hydrogenation of 2-nitro-4-aminotoluene at atmospheric pressure and 40 ℃ in the presence of catalyst Urushibara-Ni in yield of 84.7%. The catalyst can be reused 10 times.
Toluene-3,4-diamine was prepared by catalytical hydrogenation of 2-nitro-4-aminotoluene at atmospheric pressure and 40 ° C in the presence of catalyst Urushibara-Ni in yield of 84.7%. The catalyst can be reused 10 times.