• 在上述条件下N-乙酰基-3-硝基二苯胺收率为98%。

    The yield of N-acetyl-3-nitrodiphenylamine was 98% under the optimal reaction condition.

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  • 硝基苯胺为原料,采用低压催化加氢还原技术合成邻苯胺。

    Synthesis of o phenylenediamine from o nitroaniline by catalytic hydrogenation at lower pressure was studied.

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  • 硝基苯胺甲苯中的溶解度要大于甲苯中的溶解度醚化物在两种溶剂中的溶解度相当。

    Solubility of nitrobenzenamine in xylene was higher than that in toluene, but solubility of etherate was nearly the same in the two solvents.

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  • 研究2,4-硝基苯胺在不同条件下硝化情况。

    The N nitration of 2,4-dinitroaniline was investigated.

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  • 2,4 -硝基苯胺原料混合溶剂中进行部分还原,得到对硝基邻苯胺。

    The starting material 2, 4-dinitroaniline was partially reduced in a mixed solvent to afford 4-nitro-1, 2-phenylenediamine.

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  • 研究氯化存在下邻硝基苯胺1,2 -碱性介质中一反应,快速方便、高收率地合成了一系列取代喹喔啉化合物

    In this paper, the one-pot reaction of aqueous titanium trichloride with o-nitroaniline and 1, 2-diketone compounds in basic media was studied.

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  • 研究氯化存在下邻硝基苯胺1,2 -碱性介质中一反应,快速方便、高收率地合成了一系列取代喹喔啉化合物

    In this paper, the one-pot reaction of aqueous titanium trichloride with o-nitroaniline and 1, 2-diketone compounds in basic media was studied.

    youdao

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