diamine

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

合新双-胡椒醛缩胺类席夫碱化合物。

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

合了一种席夫碱金属络合物——呋喃甲醛胺铜络合物,收率为63。

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.

为合新型热致液晶聚脲，以含液晶联苯胺（或联邻甲苯胺）、1，6-己胺、2，4-甲苯异氰酸酯为原料进行合。

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

利用酚苄明结构中氯胺活性，结合一些钙拮抗剂含胺结构特征，设计合了5个酚苄明衍生物。

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.

在无水酸锌与1,5-萘胺形配位络合物过程中，无水酸锌结构从双齿型转变单齿型。

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.

在洗衣粉中掺入螯合剂，例如次氮三酸酯（NTA）或者是胺四酸酯（EDTA），这些螯合剂易于形水溶性金属螯合物。