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amine是什么意思

发布时间:2020-09-07 作者: 英语查

amine 是什么意思

中文翻译与英英解释

n.
【化学】胺。
a compound derived from ammonia by replacing hydrogen atoms by univalent hydrocarbon radicals
同义词:aminoalkane,

Amines are organic compounds and functional groups that contain a basic nitrogen atom with a lone pair. Amines are derivatives of ammonia, wherein one or more hydrogen atoms have been replaced by a substituent such as an alkyl or aryl group.

例句与用法

1.Amines are widely distributed in plants .
在植物中胺是广泛分布的。

2.Amines and diamines are particularly effective .
胺和二胺是特别有效的。

3.Some amines undergo direct nitration during nitrolysis .
某些胺在硝解时发生直接硝化。

4.Adding other groups at the amine stage may be advisable .
在胺阶段引入其他基团可能是有好处的。

5.Amines can engage in nucleophile substitution reaction with alky .
胺能参加与卤代烷的亲核取代反应。

6.Amines other than pyridines have been successfully employed as a proton sponge .
用胺作为质子吸收体代替吡啶还是得到同样的结果。

7.In many instances isocyanates react vigorously with water, alcohols, and amines .
在许多情况下异氰酸酯同水,醇和胺发生猛烈的反应。

8.It would not be expected to occur as readily as the oxidation of an amine or phenolic antioxidant .
它不及胺类或酚类抗氧剂的氧化速率快。

9.Nonionics include polyoxyethylene condensates, sucrose esters and alkyl amine oxides .
非离子型表面活性剂有聚氧乙烯缩合物糖酯和烷基胺氧化物。

10.In some more complex cases, secondary amines can be nitrated directly with nitrating mixtures .
在某些复杂的情况下,仲胺能用混合硝化剂直接硝化。

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