Study on synthesis of trans 4 styrylpyridine and its derivatives with alkali as catalyst

1、

Solvent-Free Synthesis of Styryl Dyes with Quinoline Nucleus Using Microwave Irradiation

2-苯乙烯基喹啉染料的无溶剂微波合成

互联网摘选

2、

Spectroscopic study on molecular aggregation behavior of 4'-formyl-4-stilbazole

4-甲酰基4-苯乙烯基吡啶分子聚集行为的光谱研究

互联网摘选

3、

Synthesis, Structure and Optical Properties of 2,4,6-tris ( p-methylstyryl)-s-triazine

2,4,6-三（对甲基苯乙烯基）均三嗪的合成、结构及其光学性质

互联网摘选

4、

Aim To investigate a novel rapid synthetic method of p-methoxy styryl dyes.

目的研究快速合成对甲氧基苯乙烯基染料的合成方法。

互联网摘选

5、

ELLIPTIC REVOLUTION Two bridged substituted styryl pyrazine derivatives have been synthesized in this work.

本工作合成了两种旋转受阻取代的苯乙烯基吡嗪衍生物。

互联网摘选

6、

Study of Phase Behavior of Block Copolymers Containing p-Hydroxystyrene Self-Assembled on a Two-Dimension Restricted Surface

含4-羟基苯乙烯基的嵌段共聚合物在二维有限界面的自组装行为研究

互联网摘选

7、

Study on Bridged Substituted Styryl Pyrazine Derivatives Probe Fluorophore

结构受阻的取代的苯乙烯基吡嗪衍生物作为荧光探针的研究

互联网摘选

8、

Finite element analysis on thermo-mechanical behavior of styrene-based shape memory polymers

苯乙烯基形状记忆聚合物热力学行为的有限元分析

互联网摘选

9、

Synthesis of 9,10-Bis ( 4-alkoxystyryl) anthracene Derivatives and Their Fluorescent Properties

9,10-二（4-烷氧基苯乙烯基）蒽衍生物的合成及其荧光性质

互联网摘选

10、

Syntheses and 1H NMR Studies of Substituted Styryl-10H-Pyrido [ 1,2-a] Indolium Perchlorates

取代苯乙烯基吡啶并[1,2-a]吲哚盐的合成及~1H NMR研究

互联网摘选

11、

A Study on Influencing Factor of the Precipitation Generated by the Reaction of Gelatin and PAAS

明胶与聚丙烯酸钠生成沉淀影响因素考察

互联网摘选

12、

Synthesis and characterization of platinum nanoparticles protected by sodium polyacrylate

聚丙烯酸钠存在下Pt纳米粒子的合成和表征

互联网摘选

13、

Preparation of microcrystal muscovite/ sodium polyacrylate high absorption and retention functional material

微晶白云母/聚丙烯酸钠高吸水保水功能材料的研制

互联网摘选

14、

The complexes between strong cationic poly ( diallyldimethylammonium chloride)( PDADMAC) and weak anionic low molecular sodium polyacrylate were prepared.

本文对强阳电性的聚二烯丙基二甲基氯化铵（PDADMAC）和弱阴电性的低分子量的聚丙烯酸钠的复合物进行了研究。

互联网摘选

15、

Poly ( sodium acrylate)/ ( sodium alginate) super absorbent resin was synthesized by inverse suspension copolymerization using partially neutralized acrylic acid ( AA) and sodium alginate ( SA).

以丙烯酸（AA）和海藻酸钠（SA）为原料，用反相悬浮聚合法合成了聚丙烯酸钠/海藻酸钠高吸水性树脂。

互联网摘选

16、

For the purpose of biological degradation, few 4-vinylpyridine ( 4-VP) is added into sodium poly-acrylate backbone. Then infrared spectrum, ultraviolet spectrum and element analysis are used to characterize the polymer and its thermal stability, sequestering power and dispersivity are studied.

为了改善生物分解性能，在聚丙烯酸钠主链上引入了少量4-乙烯基吡啶，并对共聚产物进行了IR、UV、元素分析、热稳定性、螯合性能、分散性能等研究。

互联网摘选

17、

ESR Study on the Adsorption Behavior of Sodium Polyacrylate at the MgCO_3-Water Interface

聚丙烯酸钠在碳酸镁-水界面吸附的ESR研究

互联网摘选

18、

Preparation of high water absorbent poly ( sodium acrylate) was carried out by inverse suspension polymerization in cyclohexane with Span-60 as suspension stabilizer, potassium persulfate as initiator and N, N ′ methylene bisacrylamide as crosslinking agent.

以环己烷为连续相，Span-60为悬浮稳定剂，过硫酸钾为引发剂，N，N′亚甲基双丙烯酰胺为交联剂，对反相悬浮聚合制备聚丙烯酸钠高吸水性树脂进行了研究。

互联网摘选

19、

The water absorption capacities of PSA-IP-P ( PHA/ AMPS) and poly ( sodium acrylate) ( PSA) were compared, and their infrared spectra and thermal degradation behaviors were characterized.

比较了PSA-IP-P（HPA/AMPS）与聚丙烯酸钠高吸水树脂（PSA）的吸液性能。研究了其红外光谱特性和热性能。

互联网摘选

20、

Screened by Plackett-Burman experimental design, preliminary screening of synthetic silica/ clay composite particles significant factors: sodium, ammonia, temperature and speed.

通过Plackett-Burman筛选实验设计，初步筛选出影响合成二氧化硅／瓷土复合粒子的显著因子：聚丙烯酸钠、氨水、温度和转速。

互联网摘选