vinylarene polymers是什么意思

网络释义

用法例句

As a kind of novel photochromic material, diarylethenes have been under widely research due to excellent thermal stability, good fatigue-resistance, fast response, and high conversion degree.

作为新型的光致变色材料，二芳乙烯化合物由于其良好的热稳定性、优良的耐疲劳性能、较快的响应速度及高的光转化率，近年来已成为有机光致变色研究的热点，其应用主要集中在光信息存储、分子开关、多彩色显色器、光驱动分子机器等。

Eight novel N,N′-naphthalene acyl substituted aromatic acylamino thiocarbamides(Ⅱ1~Ⅱ8) were synthesized from aryl acylhydrazine(Ⅰ) and α-naphthalene acyl isothiocyanate, which was obtained by the reaction of potassium thiocyanate with α-naphthalene acyl chloride obtained from 2-naphthylacetic acid and thionyl chloride in anhydrous benzene.

通过α-萘乙酸和SOCl2在无水苯中反应制得α-萘乙酰氯,与硫氰酸钾反应生成α-萘乙酰基异硫氰酸酯,再与芳基酰肼进行加成反应,合成8种新型N,N′-萘乙酰基取代芳乙酰胺基硫脲类化合物(Ⅱ1～Ⅱ8)。

In this dissertation, seven 1,4-distyrylbenzene derivates with different substituent groups have been synthesized by Wittig-Horner reaction.

本文采用Wittig-Horner等反应方法合成了一系列1,4-二芳乙烯基苯的衍生物,这些衍生物含有不同的取代基,其中有功能性基团三苯胺基和咔唑基,具有吸电子效应的基团硝基及苄氧基,重原子溴基等,通过熔点测试、红外光谱、核磁共振和质谱等对其结构进行了表征。