diamine

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

合新的双-胡椒醛缩二胺类席夫碱化合。

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——呋喃醛二胺铜络合,收率为63。

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基的活性，结合一些钙拮抗二胺结构的特征，设计合了5个酚苄明衍生。

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.

为合新型热致液晶脲，以液晶基元的联苯二胺（或联邻苯胺）、1，6-己二胺、2，4-苯二异氰酸酯为原料进行合。

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-萘二胺形配位络合的过程中，无水酸锌的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，例如次氮基三酸酯（NTA）或者是二胺四酸酯（EDTA），这些螯合易于形水溶性的金属螯合。