nucleophilicity

N 开头单词

常见例句

In this paper, electroaffinity and nucleophilicity of organic compound have been investigated, and their application in organic synthesis also has been discussed.
从电性角度讨论了有机物分子的亲电性和亲核性问题;并阐述了两者在有机合成中的应用.
As steric hindrance of the aryl amine decreased and nucleophilicity increased, occurrence of the transfor-mation reaction increased and herbicidal activity of the product decreased.
芳胺空间位阻越小,亲核性越强,副反应越容易发生,产物除草活性越低。
On the basis of equilibrated geometrical structure obtained by B3LYP/6-311G method,the nucleophilicity of-N(CH3)2 and-NH2 groups are investigated by electrostatic potential and MO calculations.
在B3LYP/6-311G计算所得的平衡几何构型基础上,分别根据静电势和分子轨道计算研究了分子中-NH2和-N(CH3)2的亲核性,并与偏二甲基肼和卤代烃反应的实验结果进行了对比分析。
The paper deals with the electrophilicity and nucleophilicity of organic chemicals and expounds the dialecti-al relation of the two. Their application in organic synthesis is also touehed upon.
从电性角度讨论了有机物分子的亲电性和亲核性问题,阐述了两者的辩证关系以及在有机合成中的应用。
Keywords Electroaffinity;Nucleophilicity;Electric property analysis;
电性分析;亲电性;亲核性;
Keywords structural chemistry;UDMH;molecular structure;nucleophilicity;
结构化学;偏二甲基肼;分子结构;亲核性;

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