侧链基团
- 网络Side chain group;side-chain radical
-
所研究的三种氨基酸分子与AlN纳米管之间的相互作用主要依赖于氨基酸的分子侧链基团的化学性质。
For amino acids , the interaction strength depends on the chemical nature of its side groups .
-
氨基脯氨酸是常用的脯氨酸衍生物,其侧链基团为NH2,氨基与亚氨基的高效、快速的保护策略对其后期的应用价值具有重要意义。
Amino proline is a commonly used proline derivative whose side chain is amino group , and amino and imino groups should be efficiently and conveniently protected for application .
-
乙烯基酯侧链基团对聚乙烯醇规整性的影响
Effects of side chain of vinyl ester on stereoregularity of polyvinyl alcohol
-
于聚噻吩衍生物的主链上引进柔软的侧链基团可以助其稳定性及改善其加工性质,以利进行更完整的分析。
The introduction of flexible pendants chains onto the backbone improves the stability and processability allowing a more complete characterization of the materials .
-
通过添加各种侧链基团,可以改善富勒烯的溶解性,增加其在生物体系中的相容性。从而使富勒烯及其衍生物应用于生物医学领域的机会大大提高。
The solubility of the fullerene can be improved by chemical modification . And it will extend the application in biological and medical fields .
-
在生物大分子的研究中,可以用脯氨酸的衍生物替代它,通过其特定的侧链基团引入各种标记分子用于生物学行为的跟踪。
For convenient connection of labeling molecules to large biomoleculars for tracking various biological activities , derivatives with specific side chains of proline were introduced to large moleculars as replacement of proline .
-
侧链基团的不同,产生了酶功能的多样性,因此氨基酸残基侧链基团对酶功能具有结构学意义。
Diversities of enzymes functions were decided by the different side chains of the key amino acids , so the groups of side chains made important sense to the biology procedure of enzyme .
-
氨基和侧链活泼基团在形成肽反应中都需要保护起来,合成多肽后再脱去保护基团。
Both amino and active groups of side chain need to be protected in the reaction of peptide synthesis , and then take off protective groups .
-
生物可降解聚碳酸酯具有良好的生物相容性和物理机械性能,而且种类繁多,通过改变主链化学结构和引入侧链功能基团可以使高分子材料具有广泛的物理,化学和生物学性质,以满足不同需要。
Biodegradable polycarbonates have good biocompatibility and physico-mechanical properties . The physical , chemical and biological properties of polycarbonates may further be tuned by changing their main chain strutures and incorporating functional pendent groups .
-
氨基酸都含有α-氨基和羧基,20中氨基酸中有些还含有侧链活泼基团,如:羟基、氨基、胍基和杂环等。
All the amino acids have α - amido and carboxyl , some of the amino acids have lively side chain groups , such as hydroxyl , amido , guanidine and heterocyclic groups et al .
-
氨基酸的保护包括:氨基保护、羧基保护、侧链活性基团(胍基、巯基、羟基、咪唑基、吲哚基等)的保护。
The protection of amino acids includes the contents as folloes : amino protection , carboxyl protection and Side chain protection of active groups ( guanidine , sulfhydryl , hydroxyl , imidazole , indole , etc ) .
-
介绍了带有刚性侧链液晶基团的聚硅氧烷的合成,系统论述了其链结构、取代度和相对分子质量与液晶相变温度、液晶相态温度范围、液晶相态结构等之间的关系。
The synthesis of the side-chain liquid crystalline polysiloxanes were introduced . The relationships between the chain structure , degree of substitution , relative molecular mass and liquid crystalline transition temperature , liquid crystalline phase temperature range , phase state texture were systematically reviewed with 33 references .
-
主链具有刚性棒状结构,侧链带有离子基团,通过测量其在DMSO溶液中的粘度,研究了其溶液行为。
PPE-SO-3has a rigid rod-like backbone with ionic side chains , and its solution behavior in DMSO was studied through viscosity measurement .
-
分析了TS、PTS的结构,指出侧链极性基团的运动在其中起重要作用。
TS and PTS structures has been analyzed . Experimental results show that the motion of the polar side group plays an important role in it .
-
侧链含荧光基团的三嵌段共聚物在水溶液中自组装形成以疏水的PCL和含荧光的PGMA为核,亲水的P(PEGMA)为壳的核-壳胶束。
The triblock copolymer with fluorescent coumarin can disperse in water at room temperature to form core-shell micelles with the hydrophobic PCL and fluorescent-terminated PGMA blocks as core , the hydrophilic P ( PEGMA ) block as shell .
-
侧链含有反应基团的线性聚合物。
Linear polymer contain reactive groups in their side chains .
-
侧链含疏水基团羧甲基纤维素接枝共聚物的溶液性质
Aqueous Solution Properties of Carboxymethylcellulose-based Graft Copolymers Containing hydrophobic Moieties in Side Chains
-
本文基于分子设计的思路,在聚苯乙炔侧链引入酞菁基团对其化学改性,并对其性能作了初步的探索。
In this paper , polyphenylacetylene ( PPA ) is modified by Fe ( III ) - phthalocyanine on the side-chain by means of special molecular design .
-
为改良聚乙炔液晶的性能,通过侧链介晶基团的设计,合成了四种聚乙炔高分子液晶,对其结构进行了表征,构型通过计算机模拟。
Through the designing of side chain mesogens , four series of polyacetylene liquid crystals were synthesized and characterized . The molecular structure configuration was simulated by computer calculation .
-
以侧链含环氧基团的丙烯酸酯液体橡胶为改性剂,二乙撑三胺基甘油正丁基醚为固化剂制备了一种室温固化环氧树脂胶粘剂。
An ambient temperature curable epoxy adhesive was prepared from a liquid acrylate rubber with lateral chain containing epoxy groups ( as a modifying agent ) and diethylenetriamine butyl glycidol adduct ( as a curing agent ) .
-
一种主侧链均含偶氮基团的聚合物合成与性能研究
Synthesis of novel azo polymer containing azobenzene groups both on main-chain and side-chain
-
该研究结果表明,侧链不同吸电子基团可以导致其相应聚合物的能隙发生变化,从而使其具有不同的颜色显示。
All the results show that the band gap of the polymer can be tuned by the acceptor group of the side-chain , which leads to the different colors showing under different applied potentials .