【摘 要】
:
Bischler-Napieralski cyclization has been successfully employed to prepare planar S,N-heteroacenes(SNHs) with the analogue structures to 1,10-phenanthroline. Th
【机 构】
:
School of Chemical and Environmental Engineering,Shanghai Institute of Technology,Tianjin Key Labora
【出 处】
:
Chinese Journal of Polymer Science
论文部分内容阅读
Bischler-Napieralski cyclization has been successfully employed to prepare planar S,N-heteroacenes(SNHs) with the analogue structures to 1,10-phenanthroline. The opto-/electrical properties and the packing modes of these S,Nheteroacenes were examined, which were dependent on the structure of the fused groups. SNH-based copolymers with high molecular weight and good solubility in common organic solvents or water have been synthesized by Suzuki-MiyauraSchlüter polycondensation. The photophysical property studies revealed that the copolymers may be a promising chemosensor material.
Bischler-Napieralski cyclization has been successfully employed to prepare planar S, N-heteroacenes (SNHs) with the analogue structures to 1,10-phenanthroline. The opto- / electrical properties and the packing modes of these S, Nheteroacenes were examined, which were dependent on the structure of the fused groups. SNH-based copolymers with high molecular weight and good solubility in common organic solvents or water have been synthesized by Suzuki-Miyaura Schlüter polycondensation. The photophysical property studies revealed that the copolymers may be a promising chemosensor material.
其他文献
Cadmium hydroxyapatite(Cd-Hap) hierarchical structures with novel morphologies were successfully synthesized via a simple template-free and mild hydrothermal me
旅游业是一种无烟产业,是一种窗口性、“引爆”性产业。作为新兴产业之一,旅游业具有投资少、见效快、产业关联性强和对操作者专业技能要求低的特点。因此通过发展旅游业来带
与市场需求增速相比,我国工程塑料产能增长更为迅速,但是仍然无法完全满足国内需求,需要从国外进口。中国化工信息中心咨询事业部副总经理方巍表示,有些品种国内技术水平不够
去欧洲,不可不去意大利、不去罗马。去那里感受这座既曾是“欢乐的屠场”又是“文化发祥地”的名城。确实,没有延续七八百年的人兽厮杀,就不会遗下这座举世瞩目的竞技场遗址;没有
The conjugated polycycles show excellent optical and electrical properties that are suitable for application in various organic electronics.While most of attent
文章从团队的定义出发,阐述如何提高高校图书馆队伍的管理和素质教育,进而增强图书馆的团队精神。
Based on the definition of team, this article elaborates how to impr
儿童生长发育需要大量的钙,当人体缺乏钙时骨骼、牙齿发育不良,儿童则由于骨钙化不良,出现佝偻病。豆制品中含有丰富的钙质,如每克豆腐含钙520克,故人们普通认为,豆制品是儿
在日常生活中,需要心理治疗的儿童主要有以下几种: 学校恐怖症指儿童由于心理因素而对学校过份恐惧,拒绝上学,但无其他违纪行为。在上学前和上学时,出现心慌、头痛、腹痛、
One new Zn(Ⅱ) complex [Zn_2(cptpy)_2(tzba)(H_2O)]·H_2O(1, Hcptpy = 4-(4-carboxyphenyl)-2,2?:4?,4??-terpyridine(Hcptpy), H_2tzba = 4-(tetrazol-5-yl)benzenecarb
十年前,到川东巫山游小三峡,一个很偶然的机会,我们来到大昌古镇。七月傍晚的巫山,轻柔的山风拂着大宁河的河水清亮亮的淌着,水声潺潺,夕阳把柔柔的光线一丝一丝地洒在水中,