• The aromatic aldehyde compounds are a kind of fine chemicals and have the very broad market prospect.

    芳香族醛类化合物非常重要一类精细化学品具有广阔市场前景

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  • The invention discloses a method and an apparatus for the synthesis of tetaraary porphyrin at high yield with raw materials including pyrrole, aromatic aldehyde and air.

    发明公开了种由吡咯芳香空气原料高产合成四芳卟啉的方法设备

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  • Polysubstituted pyridines and 1,4-dihydropyridines were prepared in a three-component reaction of aromatic aldehyde, malononitrile and aliphatic amine in a mixed solvent of methanol and water.

    甲醇混合体系,通过,丙二脂肪的三组分反应我们顺利得到了一系列多取代吡啶1,4-二氢吡啶衍生物。

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  • The results showed that the volatile constituents of Rhododendron athopogoides Maxim, mainly includes aliphatic acid and ester, aldehyde, ketone, aromatic and its heterocyclic compounds.

    结果表明:烈香杜鹃精油化学成分以高级脂肪酸芳香族化合物芳香环化合物为主。

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  • The results showed that the volatile constituents of Rhododendron athopogoides Maxim, mainly includes aliphatic acid and ester, aldehyde, ketone, aromatic and its heterocyclic compounds.

    结果表明:烈香杜鹃精油化学成分以高级脂肪酸芳香族化合物芳香环化合物为主。

    youdao

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