查询词典 tautomerization

These results show that the He-Ne Laser may cause tautomerization in the bases.

实验结果提示，He一Ne激光有可能使碱基发生互变异构。

All of this differences for spectra, especially the behavior of negative solvato-chromism in polar solvents, and the effect of pH value on the tautomerization of compound have been discussed in detail.

对出现这种差异，特别是负的溶致变色行为和在不同pH条件下分子的互变异构等对吸光谱的影响进行了讨论。

The tautomerization and decomposition channels of amino-tetrazoles,mainly 5-amino-tetrzole and 1,5-diamino-tetrzole,were reviewed.

对氨基四唑的多种分解和异构途径进行了综述，主要介绍了5-氨基四唑和1，5-二氨基四唑异构和分解的国内外研究现状。

Photoinduced tautomerization of DMBDK in acetonitrile was studied by means of UV and fluorescence spectroscopy.

通过紫外和荧光光谱研究了DMBDK在乙腈溶液中的光致互变异构行为，结果表明，荧光光谱可用于跟踪某些β-二酮化合物的互变异构过程。

The weak interaction could not be ignored, which was suggested to be significant in preventing the tautomerization of FM, especially when the concentration of FM increased in the aqueous solution of FM.

在作者早期的研究中发现，此相互作用对于阻碍甲酰胺的异构化具有重要意义，特别是当甲酰胺在溶液中含量增大时，此相互作用更加不能忽视。

However, the real advantage of using protected enamines is that they allow the preparation of unsubstituted poly derivatives, upon deprotection, while avoiding tautomerization.

然而，真正的优势，使用保护enamines的是，他们让编写unsubstituted聚的衍生工具，后脱，同时避免互变异构。

Our results also indicate that the electron-withdrawing character of R2 and R1 also influences the activation energy of the tautomerization reaction.

结果表明，温度对四唑互变异构反应影响很大，低温下四唑在气相中主要以2H-式存在，随着温度的升高1H-式含量增大。

For these compounds, it is necessary to polymerize the intermediate species before tautomerization, eg, at low temperature, eg,-1000C to 1000C, and preferably -100C to 250C, and under anhydrous conditions, to produce vinyl amine polymers.

对于这些化合物，这是必要的聚合中间物种之前，互变异构，例如，在低温下，如- 1000c ，以1000c ，最好是- 100c ，以250c ，并根据无水条件下，生产乙烯胺聚合物。

Finally,the electrocyclic ring-closure of N-vinylic ketenemine and a subsequent tautomerization lead to the formation of isoquinolines or benzoisoquinolines.

3发展了一种芳基叠氮和酰氯的AAB型串联反应，当控制芳基叠氮和酰氯的比例为2∶1时，反应生成N，N\'-二芳基脒类化合物。

Hydration of Alkynes, Tautomerization.

炔烃的水化作用，互变异构化。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！