diazo的例句大全

Ferrocenyl diazo ketone 1a was reacted with five imines 2 via the [ 2+ 2] cycloaddition reaction, giving a series of β-lactam diastereoisomers 3a-e, with yields of 50-86%.

利用二茂铁重氮酮1a和5个亚胺2进行[2+2]环加成反应，得到了一系列空间上存在顺反异构的β-内酰胺化合物3a-e，产率为50-86%。

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So far, there is no report focus on using electrophilic reagents to capture active zwitterionic intermediates derived by diazo amides.

然而，迄今为止仍没有重氮酰胺参与的基于亲电试剂捕捉活性离子对中间体的反应报道。

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study on material design of functional pigments& benzene diazo amino azo benzene analogs

功能色素材料&苯重氮氨基偶氮苯类光度显色剂的研究

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The article introduces direct stencil making process with diazo sensitive emulsion.

文章介绍了用重氮系感光乳剂直接制网版工艺并对技术问题作了分析。

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Reprographics ( Reprography): General term for electrostatic printing, diazo process, or any other form of short-run duplicating and printing.

复印术：泛指用静电印刷，重氮晒印或其他形式的少量复制和印刷的方法。

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The process of technology included diazotization, diazo coupling reaction and reduction. The total yield was 60%, the purity of mesalazine ≥ 99.0%.

工艺过程包括重氮化反应、重氮耦合反应和还原反应，总收率60%，产品含量≥99.0%。

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This was a five-step process involving: diazo coupling reaction, chloridization, condensation, hydrolysis, condensation respectively.

这是一个五步反应，包括重氮化偶合反应、氯置换反应、缩合反应、水解反应、缩合反应。

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A method for the determination of arylamines, aniline,α-naphthylamine and o-chloraniline, which absorption spectra are seriously overlapped, was proposed by back propagation artificial neural network ( BP-ANN)-spectrometry based on the diazo coupling reaction of arylamines with α-naphthol.

利用芳胺的重氮化偶合反应，采用误差反向传播人工神经网络方法，对于吸收重叠的3组分芳胺类化合物体系进行同时测定；

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An acid yellow was synthesized by diazo and azo, and characterized by elementary analysis, IR and 1H-NMR.

酸性黄是经过重氮化和偶合反应合成的一种偶氮染料，对它进行了IR、1H-NMR和元素分析的表征。

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Dichloronitrobenzene was synthesized from 2,6-dichloro-4-nitroaniline through diazo-reaction and denitrogenation reaction. The yield of 3,5-dichloronitrobenzene is above 60%.

以2,6二氯4硝基苯胺为原料经重氮化和脱氨基反应制得3,5二氯硝基苯，收率在60%以上。

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results indicate that the activated silica and powdered coal ash are both good for hydrophobia dyes, but for active dyes or diazo-dyes are not ideal.

试验结果表明，活化后的硅藻土和粉煤灰对疏水性染料效果良好，而对活性染料或偶氮染料效果不够理想。

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photosensitive materials for reprographic and micrographic use; dimensions; diazo type

复制和缩微用感光材料.重氮型材料.尺寸

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use it to generate direct-duplicating copies in fiche or roll form, from silver or reprintable diazo films.

使用它来制作直接复制的单片胶片式或胶卷式的镀银或可以印刷的diazo胶片的拷贝。

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the reaction kinetics on diphenylamine diazo resin under uv irradiation the products of photochemical and thermal decomposition of diphenylamine

二苯胺型光敏重氮树脂光化学反应动力学研究方法初探二苯胺型重氮盐在乙醇中的光、热分解

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on the other hand, the wolff rearrangement of the α diazo carbonyl compounds catalyzed by ag(ⅰ) has been applied to the efficient synthesis of optically pure γ lactams.

此外，应用α重氮羰基化合物在Ag（Ⅰ）催化剂的作用下的Wolff重排反应可以有效地合成光学纯的γ内酰胺。

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cationic diazo compounds, compositions comprising them as direct dye, process for dyeing keratin fibers and device therefor.

特殊阳离子重氮化合物，含其作为直接染料的组合物，角蛋白纤维染色方法及其装置。

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a study on pyridone disperse azo-dyes derived from heterocyclic diazo components

含杂环芳胺的吡啶酮偶氮分散染料的研究

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industry: laser printers; dot matrix printers; heat transfer machine; fax machine; typewriter, cutting plotter; diazo printer;

所属行业：激光打印机；针式打印机；热转印机；传真机；打字机、刻字机；晒图机；；

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For example: brevibacterium diazo resin treantment exposure during bleaching , it can change the surprint template color.

例如: 黄色轻氮物在曝光历程洋被不染黑, 它可以保持已曝光的模版的颜色.

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Micrographics& Visual density specifications for diazo and vesicular films

GB/T13984-1992缩微摄影技术重氮和微泡胶片视觉密度技术规范

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