2-氨基-4,5-二取代烃嘧啶类衍生物的新合成方法_stmopen 关键词】: 2-氨基嘧啶 芳香醛 脂肪醛 合成性 [gap=506]Keywords】: 2-amino-pyrimidine,aromatic aldehyde,aliphatic aldehyde,synthesis
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Glutaraldehyde is an important saturated aliphatic binary aldehyde which is widely used in medical industry, leather production, oil field, and so on.
戊二醛是重要的饱和脂肪族二元醛，广泛应用于医用、制革、油田等行业。
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.
在甲醇和水的混合体系中，通过芳醛，丙二腈和脂肪胺的三组分反应我们顺利得到了一系列多取代的吡啶和1，4-二氢吡啶衍生物。
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酯、酮、芳香族化合物及芳香杂环化合物为主。
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