酚类和酰基苯胺能被极稀的硝酸硝化。
Phenols and anilides can be nitrated with very dilute nitric acid.
基苯胺能被极稀的硝酸硝化。
Phenols and anilides can be nitrated with very dilute nitric acid.
方法采用对硝基苯胺为原料，经还原、加保护基、甲酰化、氯化、环合、脱保护基六步反应法可进行化学合成。
Methods Apraclonidine was synthesized from P-Nitraniline by reaction with reduction, adding protection group, formylation, chlorination, cyclization, off-protecting group.
方法：以3-三氟甲基- 4-氰基苯胺和2- 甲基丙烯酰氯为起始原料经过酰化、 环氧化、取代和氧化四步反应合成比卡鲁胺。
Methods:Bicalutamide was prepared from 4-cyano-3-(trifluoromethyl) aniline and 2-methylacryloyl chloride by four steps: acylation, cyclization, substitution, and oxidization.
以2-氰基-4-硝基苯胺为原料，用直接卤化法研制成2-氰基-4-硝基-6-氯苯胺、2-氰基-4-硝基-6-溴苯胺、和2-氰基-4-硝基-6-碘苯胺。
With 2-cyano-4-nitro-aniline as raw material, 2-cyano-4-nitro-6-halogen- anilines have been prepared by direct halogenation.
综述了用烷基、酰基取代聚苯胺以及嵌段、接枝聚苯胺共聚物的制备方法，并对聚苯胺的应用前景作了简要的概述。
This article reviews the methods of modifying polyaniline with alkyl and aryl and preparing block and graft polyaniline copolymers, and briefly summarizes application potential of polyaniline.
本文用自由基捕捉剂与esr相结合的方法系统研究了各种取代苯胺与二苯酮光化夺氢反应中的活泼自由基。
Active free radicals in the photochemical hydrogen abstraction reaction between benzophenone and aromatic amines have been studied systematically by combination of spin trapping reagents and ESR.
N -取代聚苯胺可以通过聚苯胺的N -烷基化、N -酰基化、N -取代苯胺单体的化学氧化聚合和电化学聚合而得到。
N-substituted polyanilines could be obtained by N-alkylation, N-acylation of polyaniline, chemical oxidation polymerization and electrochemical polymerization of N-substituted aniline monomer.
建立了相关的模型，并解释了煤基聚苯胺具有这些作用的相关防腐蚀机理。
A model was accordingly established to explain the anticorrosion mechanism of the CPANi coating doped with epoxy resin.
动力学研究表明，煤基聚苯胺的聚合动力学分为游离苯胺和吸附在煤表面的苯胺的聚合动力学两种。
The study on dynamics showed that Coal-based PAn dynamics contained free an dynamics and absorbed an dynamics.
近年来，聚苯胺及其衍生物基复合材料在传感器中表现出优异的催化性能而受备受关注。
In recent years, polyaniline (PANI) and its derivatives-based composites have received a great deal of attention because of their excellent catalytic performance in sensors.
以2，7-二溴芴酮为原料，在芴的9位引入三苯胺等芳香取代基代替烷基取代基，增加9位的稳定性。
Starting from 2,7-dibromofluorene, two aryl substituents were introduced to the 9position of fluorene to replace the commonly used alkyl groups to increase the stability of fluorene.
以液态聚硫橡胶、异氟尔酮二异氰酸酯和扩链剂3，6 -二甲硫基-2 ，5 -二甲苯胺为原料，合成了不同硬段质量分数的聚硫硫代聚脲。
A series of polysulfide based thio-polyurea was synthesized, which were based on isophorone diisocyanate, liquid polysulfide and 2,5-diamino-3,6-dimethylmercapto toluene.
在上述条件下N-乙酰基-3-硝基二苯胺的收率为98%。
The yield of N-acetyl-3-nitrodiphenylamine was 98% under the optimal reaction condition.
将七号位碳上的溴基取代成各种苯胺类衍生 物，再与4-甲氧基-磺基氯苯反应得到6-氮基吲哚-1-磺胺。
The 7-bromo group was replaced with various aniline, and then treated with 4- methoxybenzenesulfonyl chloride to afford the 6-azaindole-1-sulfonamides.
由于冠醚上引入苯甲酰胺取代基，因而对苯胺类及不经衍生化的碱性化合物能特殊选择性地分离。
Excellent selectivity was obtained for the separations of polar position isomers. The benzamide substituent group on crown ether makes the stationa…
在结构与活性的关系资讯中显示， 7-苯基-6-氮基吲哚-1-磺胺类衍生物的活性比7-苯胺基-6-氮基吲哚-1-磺胺类衍 生物的活性好。
Structure- activity relationship information revealed that 7-aryl-6- azaindole-1- sulfonamide derivatives was more potent than 7-anilino-6-azaindole-1- sulfonamide derivatives.
在结构与活性的关系资讯中显示， 7-苯基-6-氮基吲哚-1-磺胺类衍生物的活性比7-苯胺基-6-氮基吲哚-1-磺胺类衍 生物的活性好。
Structure- activity relationship information revealed that 7-aryl-6- azaindole-1- sulfonamide derivatives was more potent than 7-anilino-6-azaindole-1- sulfonamide derivatives.
应用推荐