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苯胺衍生物

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After UV irradiation and the decomposition of diazium group, the linage of the films will be converted from ionic bond to covalent bond, result in the films could resist the etching of polar solvents and strong electrolyte.

利用传统的三电极光电转换装置,以0.5M KCl溶液为支持电解质,测试了含聚苯胺衍生物超薄膜的光电转换性能,并考察了影响光电流产生的影响因素。

Some of yellow azo pigments have been synthesized by coupling of acetoacetarylide derivates with different substituted nitroaniline diazonium salts. The relationship between pigment structure and shade, m. p., and thermal stability, and the, effect of addition of surface active agent on coupling reaction product have been studied. TGA and differential thermal analysis in air of the pigments and the variance of visible spectra reflectance have also been determined.

以不同取代的硝基苯胺衍生物为重氮组分与乙酰基乙酰芳胺衍生物为偶合组分,合成数种黄色颜料,观察了不同表面活性剂对其偶合产物性能的影响;研究了颜料分子结构与色光、熔点及热稳定性之间的关系;测定了颜料热重曲线及加热试样对可见光反射性能的变化。

Two kinds of di aniline derivative s connected with oxamethylene bridge or azamethylene bridge were synthesizied by condensation of o nitrophenol and ethylene dibromide (1,4 dibromobutane)or 4 chloro 3,5 dinitrobenzotyifluoride and ethylene diamine(1,6 hexandiamine)and consequent reduction.

由邻硝基苯酚和二溴乙烷以及由4-氯-3, 5-二硝基三氟甲苯和乙二胺为原料通过桥接、还原合成两类由氧亚甲基或氮亚甲基桥联的双苯胺衍生物

In this dissertation, two derivatives of aniline containing polyoxyethylene substituent m-phenylene diamino formyl alkylenediamine poly acetate and poly-3-aminobenzoate were designed and synthesized. And then, comb-shaped polyaniline grafted by PEO were prepared by chemical oxidation copolymerization. The structure of copolymers were characterized by FTIR, ultraviolet-visible spectrum, elemental analysis and TEM etc..

本文在设计并合成两种含聚氧乙烯取代基的苯胺衍生物——间苯二氨基甲酰己二氨基甲酸聚氧乙烯乙酸酯和3-聚氧化乙烯单甲醚基苯胺的基础上,采用化学氧化法将它们与苯胺进行共聚,制备出了聚氧乙烯接枝聚苯胺的梳型共聚物。

Urea and amide were used as guest molecule in the chapter 2. Dicarboxylate 36 shows three anodic waves and two cathodic waves in CV. The cathodic current decreased when urea and amide were added.

第二部分则是将尿素与醯胺基团当成被侦测的客分子,我们合成了具双酸根的三苯胺衍生物盐类36,发现尿素与醯胺基团加入后盐类36的循环伏安谱之还原电流减少可以用来侦测尿素与醯胺基团。

The novel methods for the synthesis of Camptothecin intermediates were described as Friedlandle. Second, we synthsized the key compound—BI, and then made some improvements and innovations of the methods from the reference. The method of using more economically phenylaldehyde derivatives and phenylamine derivatives instead of o-aminobenzaldhyde was worked out.

然后成功合成重要的中间体BI,并且在参考原始文献的基础上作出了改进和创新,使用更便宜的苯甲醛衍生物和苯胺衍生物代替了邻氨基苯甲醛,合成了一系列未关B环的喜树碱中间体衍生物,并获得成功。

The polycondensation of the benzoguanamine and pyromellitic Dianhydride was carried out under microwave irradiation, and the resulted polyamic acid was grafted with TDI-para position substitution aniline derivatives. Thus graft polymers with different electronic effect of the end group in side chain were obtained.

将微波辐射合成的苯代三聚氰胺-均苯四酸二酐体系的PAA与TDI-对位取代苯胺衍生物反应,通过改变TDI-对位取代苯胺衍生物的对位取代基来合成具有不同电子效应的侧链端基的接枝聚合物。

In order to improve the hole mobility, a novel conjugated polymer DOTPAV-PT with triphenylamine unit in the side chain was synthesized and characterized in details, and the photophysical and electrical properties were investigated .

为提高聚噻吩衍生物的空穴迁移率,将空穴传输基元三苯胺引入到聚合物结构中,合成一种侧基为三苯胺乙烯基的聚噻吩衍生物DOTPAV-PT,并对其进行详细的表征和光物理性质及电性能研究。

In the results of the optical properties, these molecular monomers have different HOMO and LUMO energy gap such that there are dual-emission and energy transfer mechanism in solution fluorescence spectrum. In the study of the electrochemical properties, various of triphenylamine derivaties have different oxygen binding site and they make elecropolymerization happen or not. In the applications of the hole-transport materials, the performance of compound 21 is better than other compounds. The electropolymerized-film may have residual cation molecules so they can increase the concentration of hole-transport. Due to this reason , compound 21 is suitable to become hole-transport materials.

在光学研究方面,由於目标化合物内单体的HOMO及LUMO能阶差异,使得在溶液萤光放射上有双发射及能量转移的情形发生;在电化学研究方面,不同的三苯胺衍生物由於氧基的位置不同,使得取代基在间位的化合物有不错的电聚合效果;而元件的应用上,具有咔唑基团的化合物21由於在形成电聚薄膜后,可能有残余的阳离子态化合物,使得电聚薄膜内的电洞数浓度较高,因此与其他元件相比之下,有较低的启动电压和不错的元件效率。

The usage of horse-radish peroxidase as catalyst i n organic synthesis,especially the progress in catalyzing the polymerization of an iline,derivatives of aniline,and phenol s were reviewed in this paper.

综述了辣根过氧化物酶在有机合成中作为催化剂使用,其催化机理为过氧化循环过程;以及辣根过氧化物酶催化合成苯胺、苯胺衍生物、酚类的研究进展,其特点为催化效率高。

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