氨基化

The effect of content of water on the yield of 2-phenylbenzamide by using sodium amide to cleave fluorenone was studied.

研究了水分含量对氨基化钠裂解芴酮制备2-苯基苯甲酰胺收率的影响。

Compared with the control groups, it suggests amination is very important for the anti-RSV effect of AGM.

相比而言，KGM没有明显的抗病毒作用，提示氨基化与AGM的抗病毒作用有明确的关联。

As a comparison,the amination of phenols turn out to be unsuccessful under various conditions tested.

同时我们也开展对苯酚类化合物氨基化的反应研究，使用多种策略，均未成功。

Electrosynthesis of α-alanine by reductive amination of pyruvic acid has been studied in this research. Technical parameters, separation method, and reaction mechanism have been investigated.

本论文研究了由丙酮酸的还原氨基化电合成丙氨酸的工艺参数、产物分离和反应机理。

Then the PMAA molecules were modified on the array membranes, molecular transport under different pH value was investigated by fluorescence measurements using tris(22-bipyridyl) dichlororuthenium hexahydrate and quantum dots as probes.

接着将PMAA分子修饰到氨基化金纳米通道阵列膜上，以联钌吡啶和水溶性量子点为探针考察了不同pH值下膜的渗透性。

In this chapter, the folate-EDA was covalently connected with heparin- campotothecin by carbodiimide activation to get a folate-heparin-campotothecin conjugate.

以乙二胺作为连接臂，通过酰胺键将氨基化的叶酸与肝素-喜树碱复合物连接起来，制备了一种叶酸偶联的肝素-喜树碱复合物。

Gold quantum dot arrays were self-assembled inside pore channels of ordered amino-functionalized mesoporous silica thin films, employing the neutralization reaction between chloroauric acid and amino groups.

利用氯金酸与氨基官能团的中和反应，在氨基化有序二氧化硅介孔薄膜中自组装了金量子点阵列。通过改变介孔的孔径在2.3nm至8.3nm间改变，能够控制量子点的尺寸随之变化。

Three part of research works had been carried out in the dissertation. The first part: a kind of multidentate amine modified silica gel was synthesized through the following steps:(1) introduce the amino groups onto the surface of silica-gel by the treatment of surface silanol groups withγ-aminopropyl trimethoxy silane;(2) michael addition of excess trihydroxymethyl propyl triacrylate to amino groups on the silica gel surface;(3) amidation of the unreacted double bonds of TMPTA on the surface of TMPTA modified silica gel with diethylenetriamine;(4) the multidentate amine modified silica gel was finally obtained by the reaction of amino groups on the surface of DETA modified silica gel with double bond of butyl acrylate.

本论文进行了三部分研究工作，第一部分：通过多步反应对硅胶进行改性合成了一种多齿胺改性硅胶配体，合成过程如下：1通过γ-氨丙基三甲氧基硅烷与硅胶表面的硅羟基反应，使硅胶表面带有氨基；2利用硅胶表面氨基与过量的三羟甲基丙烷三丙烯酸酯发生Michael加成反应；3利用二乙烯三胺与TMPTA改性硅胶表面未反应的双键发生反应使硅胶表面氨基化；4最后用丙烯酸正丁酯与DETA改性硅胶表面氨基充分反应成功合多齿胺改性硅胶配体。

With TEMPO(5 mol%) as the catalyst,N-methyl-N-phenyl-hydrazine(1.2 equiv.) as the amine source,the direct ortho-amination of 2-naphthols could be easily achieved.The reaction was carried out at room temperature under air atmosphere.

以5 mol%TEMPO为催化剂，1.2当量N-甲基-N-苯基肼作氨源，二氯甲烷为溶剂，空气中，室温下，实现了对2-萘酚邻位氨基化，可以高效的合成1-氨基-2-萘酚类化合物。

With TEMPO(5 mol%) as the catalyst,N-methyl-N-phenyl-hydrazine(1.2 equiv.) as the amine source,the direct ortho-amination of 2-naphthols could be easily achieved.

以5 mol%TEMPO为催化剂，1.2当量N-甲基-N-苯基肼作氨源，二氯甲烷为溶剂，空气中，室温下，实现了对2-萘酚邻位氨基化，可以高效的合成1-氨基-2-萘酚类化合物。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。