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Keywords Polymer supported titanate;Catalyst;Dicyclohexyl phthalate;Synthesis; 负载钛酸酯;催化剂;邻苯二甲酸二环己酯;合成;
Keywords Polymer supported chelated titanate;Catalyst;Esterification; 固载化螯合钛酸酯;催化剂;酯化;
Keywords Polymer supported catalyst;Selenaether;Platinum complex;Olefin;Hydrosilylation; 高分子负载催化剂;硒醚;铂配合物;烯烃;硅氢化反应;
Keywords polymer supported;asymmetric reaction;oxazolidinone;oxazoline;oxazaborolidine; 聚合物支载;不对称反应;恶唑烷酮;恶唑啉;硼杂恶唑啉;
Keywords Polymer supported chira reagents;Asymmetric synthesis;Solid phase organic synthesis;Insect pheromone; 不对称合成;聚合物支载手性试剂、固相有机合成、昆虫信息素;
As a result,this polymer supported zinc phthalocyanine can be potentially served as a homogenous catalys... 因此,该聚合物负载锌酞菁作为一种新型的催化剂有望实现均相催化,异相分离。
These polymer support are polyvinylpyrrolidone(PVP),sodium carboxymethyl cellulose(CMC),chitsan(CS) and cyanoethylated cellulose(CC). 这些高分子载体包括 ,聚乙烯吡咯烷酮 (PVP)、羧甲基纤维素钠 (CMC)、壳聚糖 (CS)和氰乙基化纤维素(CC)。
Keywords polymer;support;synthesis;heterocycle; 聚合物;支载;合成;杂环化合物;
A stable polymer supported titanate PVAC-1 was synthesized by reacting titanium tetrachloride with polyvinyl alcohol in dimethyl sulfoxide and ethyl alcohol solutions. 聚乙烯醇与四氯化钛在二甲基亚砜和无水乙醇的混合溶剂中反应,制得负载钛酸酯催化剂PVAC-1,用红外光谱对其进行了表征。
This paper first reports the synthesis and applications in hydrolysis and etherification of a new polymer supported quaternary ammonium resin, which is an effective triphase catalyst. 本文首次报道一种新的高分子固载季铵树脂的合成及其在水解、成醚反应中的应用,此树脂是一种有效的三相催化剂。
Polymer supported quaternary ammonium was synthesized from polystyrene supported diethylene glycol with 6% crossing linkage,through grafting 1,4-dibromobutane,followed by reaction with tributyl amine. 以交联度为6%25的聚苯乙烯固载二甘醇树脂为原料,经接枝1,4-二溴丁烷,然后与三丁胺反应,合成季铵盐型的三相相转移催化剂。
Two types polymer supported titanium catalysts, TiCl 4/SAA and TiCl 4/EAC, have been synthesized, where poly(styrene acrylamide) and poly(ethylene acrylic acid) were used as carriers respectively. 分别以聚（苯乙烯-丙烯酰胺）（SAA）和聚（乙烯-丙烯酸）（EAC）为载体，合成了两类聚合物载体钛系催化剂。
Keywords Polymer;Banded spherulite;Crack; 聚合物;带状球晶;裂纹;
Keywords Polymer concrete Defoam Slump; 聚合物混凝土;消泡;坍落度;
The principle of the method, the polymer supports, the detection means, the coupling and cleavage procedures are also surveyed. 论述了固相合成寡糖的原理、所用的聚合物载体、合成过程的检测、偶联和拆解的方法等。
Keywords polymer flooding;MEOR;pilot test; 聚合物驱;微生物调剖;矿场试验;
Keywords polymer quenchant;quenching;cooling curve; 聚合物淬火介质;淬火;冷却曲线;
Those popularized methods of purification included:application of solid-phase bound reagents,synthesis of soluble polymer supports,purification by fluorous synthesis,and so on. 综述了近8年来液相组合合成中小分子化合物库的纯化方法,如通过固载化试剂的应用、可溶性聚载物的应用、氟合成技术、液相萃取等达到纯化目的。
Keywords Polymer;Gradient material;PGM;Preparation; 聚合物;梯度材料;PGM;制备;
Keywords ethylene carbonate;polymer support;aminolysis reaction; 乙撑碳酸酯;聚合物载体;胺解反应;