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1.Five Schiff bases were prepared from piperonal and diamines by condensation reaction.

1.合成双-胡椒醛缩二胺类席夫碱化合物。

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2.Cu furaldehyde-ethylene diamine Schiff base complex was synthesized with the yield of 63.

2.合成了一种席夫碱金属络合物——呋喃甲醛乙二胺铜络合物,收率为63。

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3.Two series of thermotropic liquid crystalline polyureas were synthesized by the copolymerization of benzidine (or o-tolidine),1,6-hexane diamine and 2,4-toluene diisocyanate.

3.为合成致液晶聚脲,含液晶基元二胺(或邻甲胺)、1,6-己二胺、2,4-甲二异氰酸酯为原料进行合成。

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4.According to the ethylene diamine moiety in the structure of some calcium antagonists,we designed and synthesized 5 unreported phenoxybenzamine derivatives.

4.利用酚苄明结构中氯乙胺基活性,结合一些钙拮抗剂含乙二胺结构特征,设计合成了5个酚苄明衍生物。

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5.When the complex of anhydrous zinc acetate with 1,5-naphthalene diamine was formed, the anhydrous zinc acetate changed from a bidentate ligand to a unidentate ligand.

5.在无水乙酸锌与1,5-萘二胺形成配位络合物过程中,无水乙酸锌结构从双齿转变成单齿

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6.3, A chelating agent which forms an easily water-soluble metal chelated compound such as nitrilotriacetate (NTA) or ethylene diamine tetraacetate (EDTA) is incorporated in a detergent composition.

6.在洗衣粉中掺入螯合剂,例如次氮基三乙酸酯(NTA)或者是乙二胺四乙酸酯(EDTA),这些螯合剂易于形成水溶性金属螯合物。

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