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采用催化氢化还原的方法将６－硝基－３，４－二氢唑啉酮还原制得目标化合物，并对不同的氢压进行了考察，找出比较适合的反应条件。
Reduction of 6-nitro-3,4-dihydrazolone by catalytic hydrogenation reduces the target compound, and examines different hydrogen pressures to find more suitable reaction conditions.