胺化

Diamino-3,5-dinitropyridine and 2,6-diamino-3,5-dinitropyridine-1-oxide was reacted with aqueous ammonia and KMnO4 under different conditions. Substitutions in the 4 position to the nitro group were obtained with high yields: 2,4,6-triamino-3,5-dinitropyridine (81.5%) and 2,4,6-triamino-3,5-dinitropyridine-1-oxide (85.4%).

以氨水为胺化剂，KMnO4为氧化剂，在不同反应条件下实现2，6-二氨基-3，5-二硝基吡啶和2，6-二氨基-3，5-二硝基吡啶-1-氧化物4位的氧化胺化反应，目标化合物2，4，6-三氨基-3，5-二硝基吡啶和2，4，6-三氨基-3，5-二硝基吡啶-1-氧化物的收率分别达到81.5%和85.4%。

Besides,through Arbuzov reaction,Vilsmer-Haack Hydroformylation,Wittig-Horner reaction,nitryl hydrogenation deoxidize,and imidization five steps synthesized another compound which included hole-transporting,electron-transporting and luminescence materials.

此外，又通过Arbuzov反应、Vilsmer-Haack甲酰化反应、Wittig-Horner反应生成二苯乙烯、硝基加氢还原、酰亚胺化5步反应合成了一种集空穴传输-电子传输-发射三位一体的新型苝酰亚胺化合物。

The intermolecular catalytic amination of alcohols is examined by using the catalytic amination of ethanol with piperazine to N-ethylpiperazine as a model.

以乙醇和哌嗪催化胺化合成N-乙基哌嗪的反应为模型，对分子间醇的催化胺化反应进行了研究。

In this study rat a-amidase was expressed secretively in S.

本研究在链霉菌中分泌表达了大鼠的α-酰胺化酶，以便利用链霉菌生产酰胺化多肽。

Paraffin wax is the research object in the thesis and is modified by oxidization, amidation and emulsification to produce a series of modified waxes including acylamide wax unfound home and abroad that can be applied in practical industries.

本文以石蜡为研究对象，通过对石蜡进行改性如氧化、酰胺化和乳化，得到一系列改性蜡，包括在国内外未见报道的酰胺化改性蜡，应用于实际工业生产中。

The recombinant expression plasmids were constructed by fusing the HNP-coding fragment with intein and the amidation of HNP-2 might he observed.

本文采用了一种新的酰胺化方法，即将intein与HNP-2融合表达，intein对目的短肽进行酰胺化修饰。

The paper generally introduced types of pectin,and then the amidated low methoxyl pectin was compared with the low methoxyl pectin and the high methoxyl pectin,whose purpose is to stand out the properties of ALMP.

对果胶类型做了概括介绍，将酰胺化果胶与普通低酯果胶以及高酯果胶进行多方面的比较，突出酰胺化果胶的特性。

A new imidazolinyl intermediate is prepared from phenylacetic acid and diethylenetriamine firstly, and then they react with the solution of sodium chloroacetate into the imidazolinyl quaternary ammonium salt.

以二甲苯为溶剂，苯乙酸和二乙烯三胺为原料，经酰胺化和环化脱水合成了新型咪唑啉化合物，并用氯乙酸钠溶液对其进行改性得到了苯乙酸咪唑啉季铵盐。

Phenolic agent in alkaline lignin separated fromthe the black liquid can result in a chain etherized reaction on cycloalkanes by alkaline distilling so as to make lignin change its property.

本文对碱木素胺化改性过程中涉及的黑液提取、木素分离方法、碱木素胺化以及其作为沥青乳化剂的应用现状与发展前景等做了较为详细的综述

Phenolic agent in alkaline lignin separated fromthe the black liquid can result in a chain etherized reaction on cycloalkanes by alkaline distilling so as to make lignin change its property.

从蒸煮黑液中分离的碱木素苯环上的酚羟基可与环氧烷基胺发生醚化接枝反应，从而使木素胺化改性。

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。