1) Heck condensation
Heck缩聚
1.
Two new PPV-like hyperbranched conjugated polymers with triphenylamine as the core were synthesized through Heck condensation reaction.
通过Heck缩聚反应合成了2种以三苯胺为核的"A2+B3"聚对苯乙烯撑型超支化共轭聚合物。
2.
The branched conjugated polymer of Polyfluorene/ Poly(p-Phenylene vinylenes)(PFO/PPV) was synthesized based on"A2+B2+B3"approach method containing triphenyamine as its core through Heck condensation coupling.
通过Heck缩聚反应首次合成了以三苯胺为核的"A2+B2+B3"支化聚芴/聚对苯乙烯撑(PFO/PPV)共轭聚合物,通过FT-IR1、H-NMR、元素分析、GPC和TGA等对其进行了表征,该支化聚合物具有良好的溶解性和热稳定性。
2) condensation
[英][,kɔnden'seɪʃn] [美]['kɑndɛn'seʃən]
缩聚
1.
Optimization of polyester condensation process and reactor design;
聚酯缩聚工艺及反应器优化分析
2.
The Structure Characters of the Sulfonated Condensation Polymer Series High Performance;
缩聚型磺酸系列高性能外加剂的结构特点
3.
The pH value of the solution was adjusted,and the co-condensation reaction was taken place between the hydroxy groups forming transparent organic-inorganic hybrid films on polycarbonate(PC).
以甲基丙烯酰氧基丙基三甲氧基硅烷(KH-570)水解聚合产物作为主要成膜物质,引入正硅酸乙酯(TEO S)水解产物硅溶胶作为无机增强物,调节两种混合溶液pH值,利用两者羟基之间的共缩聚反应在聚碳酸酯(PC)板表面制备有机/无机复合透明耐磨薄膜;采用TG/DTA、FT-IR、SEM及UV-V IS对成膜过程、薄膜性能与结构进行表征。
3) condensation polymerization
缩聚
1.
In this paper , the PLA-BDO-PLA block prepolymer was synthesized through reaction of condensation polymerization using lactic acid and 1,4-butanediol and macromonomer of polyurethane acrylate was synthesized using prepolymer, isophorone diisocyanate and hydroxyethylmethylacrylate.
利用乳酸与1,4-丁二醇(BDO)的缩聚反应,合成了PLA-BDO-PLA型嵌段预聚物,该预聚物与异佛尔酮-二异氰酸酯(IPDI)、甲基丙烯酸β羟乙酯(HEMA)反应,得到了聚氨酯丙烯酸酯大分子单体,将其固化制得聚氨酯材料。
2.
With the aim of enhancing the nonlinear optical property of poly (thiophene methines), poly[(thiophene-2,5-diyl)p-(N,N-dimethylamino) azobenzylidene] (PTDMAAB) is prepared from 4-aldehyde-4'-dimethylamino azobenzene (ADMAA) and thiophene through condensation polymerization reaction.
为了提高聚噻吩甲烯的非线性光学性能,通过4-醛基-4'-二甲胺基偶氮苯和噻吩的缩聚反应,合成了聚噻吩对二甲氨基偶氮苯甲烷(PTDMAAB),再用PTDMAAB与四氯苯醌发生脱氢反应合成了侧链含偶氮的聚噻吩甲烯(PTDMAABQ)。
3.
Then,the Schiffs base was condensation polymerization with 4,4'-diaminodiphenylmethane,4,4'-diamino-diphenylether or 4,4'-diaminodiphenyl sulphone respectively to prepare three novel polyaramides.
以该二元羧酸西佛碱分别与 4 ,4’ -二氨基二苯甲烷、4 ,4’ -二氨基二苯醚、4 ,4’ -二氨基二苯亚砜进行缩聚反应 ,制备了三种新型的聚芳酰胺 ,所得聚芳酰胺可溶于强极性溶剂 ,并具有一定耐热性能。
4) condensation
[英][,kɔnden'seɪʃn] [美]['kɑndɛn'seʃən]
聚缩
1.
The condensation method with similar shape element for the solution of mode Ⅰ crack problems;
Ⅰ型裂纹问题的相似形状单元聚缩解法
2.
The condensation method for the analysis of viscoelastic interface crack with similar shape element is put forward.
提出了粘弹性界面裂纹分析的相似界面单元聚缩解法。
5) polycondensation
[,pɔlikɔnden'seiʃən]
缩聚
1.
The influence factors on the polyester polycondensation vaccum system and their treatment;
影响聚酯缩聚真空的因素及处理
2.
Kinetics of the Hydrolysis and Polycondensation of Alkoxysilanes;
硅氧烷的水解-缩聚反应动力学
3.
Study on surface modification of PBT with grafted nano-SiO_2 by polycondensation;
缩聚表面接枝纳米SiO_2改性PBT
6) Heck reaction
Heck反应
1.
Catalytic activity of supported aqueous-phase catalyst(SAPC) in Heck reaction;
负载水相催化剂(SAPC)在Heck反应中的催化性能
2.
Synthesis of 3-ethoxycarbonyl-2-methylindole through Heck reaction in one-pot;
Heck反应一锅法合成3-乙氧羰基-2-甲基吲哚的研究
3.
Synthesis of polyaniline supported palladium catalysts and its catalytic properties for Heck reaction;
聚苯胺负载钯催化剂的制备及对Heck反应的催化性能
补充资料：Heck reaction
分子式：
CAS号：
性质： 烯烃用芳基钯试剂处理，发生芳基化反应。芳基化发生在烯键的取代基较少一边。R中可含有酯基、醚基、羰基、酚基、氰基等。芳基钯试剂可用几种方法临场制得，如(1)溴代芳烃与三芳基膦-钯络合物相作用；(2)在醋酸钾存在下碘代芳烃与醋酸钯反应；(3)芳基汞与氯钯酸锂(LiPdCl3)反应；(4)芳香族化合物在乙酸中与乙酸钯反应。也能发生烯的烷基化反应，但仅局限于无β-氢的烷基，如甲基、苄基、新戊基等。
CAS号：
性质： 烯烃用芳基钯试剂处理，发生芳基化反应。芳基化发生在烯键的取代基较少一边。R中可含有酯基、醚基、羰基、酚基、氰基等。芳基钯试剂可用几种方法临场制得，如(1)溴代芳烃与三芳基膦-钯络合物相作用；(2)在醋酸钾存在下碘代芳烃与醋酸钯反应；(3)芳基汞与氯钯酸锂(LiPdCl3)反应；(4)芳香族化合物在乙酸中与乙酸钯反应。也能发生烯的烷基化反应，但仅局限于无β-氢的烷基，如甲基、苄基、新戊基等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条