酰亚胺

Then, N-(5-nitro-6-chloro-3-pyridinemethyl) phthalimide is obtained after the nitrating reaction of N-(6-chloro-3-pyridine methyl) phthalimide. The yield of the obtained product is 90.5%, and its melting point is 143.1~143.8℃.

缩合产物再经过硝化，合成N-（5-硝基－6-氯－3-吡啶甲基）邻苯二甲酰亚胺，其熔点为143.1~143.8℃，收率为90.5%。

Mainly engaged in sodium azide, barium azide, three phosphorus nitride Friday, phenyl isothiocyanate, 1 - phenyl -5 - mercapto-tetrazole, 4 - dimethylamino-pyridine, 2 - mercapto--5 -- methyl-1,3,4 thiadiazole, N-hydroxy phthalimide, anhydrous betaine and betaine hydrochloride, such as fine chemical raw materials and medicine, pesticide intermediates of the development, production and sales.

主要从事叠氮化钠，叠氮化钡，五氮化三磷，异硫氰酸苯酯，1-苯基-5-巯基四氮唑，4-二甲氨基吡啶，2-巯基-5-甲基-1，3，4噻二唑，N-羟基邻苯二甲酰亚胺，无水甜菜碱及甜菜碱盐酸盐等精细化工原料及医药、农药中间体的开发、生产和销售。

In this dissertation, basing on molecular designs, two functional blocks such as perylene bisimide and pyrazolone were introduced to the polymer structures,trying to obtain two novel Schiff-based polymers, whose optical property and electrical property are more excellent and the inherent properties of Schiff-based polymers will be kept.

论文在综合文献的基础上，通过分子设计，将苝酰亚胺与吡唑啉酮两种官能团引入席夫碱聚合物结构中，试图构筑两类新型席夫碱聚合物，在保持席夫碱固有的性质功能的基础上，进一步改善席夫碱聚合物的光学和电学性能。

The improvement of PEIs in heat and solvent resistance, impact resistance, flame retardance and flow processing characteristic was reviewed.

从耐热性和耐溶剂性、抗冲击性、阻燃性、加工流动性等方面概述了聚醚酰亚胺的性能改进进展。

The bismaleimide resins are widespreadly used in the areas of aviation, airspace, mechanical and electronic industries because of their features such as thermal stability, insulativity, radioresistance, fire retardatory property, weather resisting property, good mechanical property and dimensional stability.

双马来酰亚胺树脂以其优异的耐热性、电绝缘性、耐辐射、阻燃性、耐侯性，良好的力学性能和尺寸稳定性，成型工艺类似于环氧树脂等特点，被广泛应用于航空、航天、机械、电子等工业领域中。

The calcuated results have been discussed in detail and compared with those of succinimide having a similar structure.

马来酰亚胺的凝聚态结构和性质(如红外、拉曼和紫外可见吸收光谱和核磁共振谱等)已有不少实验研究报导[1～7]。

An improved process for producing polyisobutylene succinimide used in emulsion explosive was introduced.

介绍了一种经过改进的乳化炸药用聚异丁烯丁二酰亚胺的生产工艺。

A high molecular weight polyisobutenyl succinimide dispersant with high nitrogen content and good thermal and oxidative stabilities was developed.

采用氯化烃化工艺和后偶联反应技术开发了一种氮含量高、热稳定性和氧化稳定性好的高相对分子质量的聚异丁烯基丁二酰亚胺分散剂。

Cold crystallization process of N-(1-naphthyl) succinimide below glass transition temperature was monitored by differential scanning calorimetry and X-ray diffraction.

采用x射线粉末衍射和差示扫描量热分析方法，跟踪研究了N-（1-萘基）琥珀酰亚胺的液氮淬冷样品在室温(25℃)即在玻璃化转变温度以下的冷结晶行为。

Succinimide ; Density functional theory ; Ah initio method ; Molecular geometry ; Infrared spectrum ; Thermodynamic property

丁二酰亚胺；密度泛函理论；从头计算方法；分子几何构型；红外振动频率；热力学函数

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。