• Research and development of side chain.

    链液晶高分子研究进展

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  • The side chain of EVA is mainly butyl, amyl, or longer alkyl.

    EVA分子结构中的主要丁基更长的烷基

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  • The extent of changes slightly increases with the increase of the side chain length.

    这些变化程度随着长度增加略有增大

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  • In addition, the oxidation of the side chain on alkybenzene is a promising route to get ketone product.

    此外乙苯及其衍生物亚甲基氧化制备芳酮的反应也具有很广阔的应用前景。

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  • The results show that medium-strength basic sites are beneficial to the side chain alkylation reaction.

    实验表明中等强度的碱性中心,对烷基化反应有利

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  • The magnetic field induced orientation of side chain has a nonlinear effect on the motion of main chain.

    介晶基元受磁场诱导取向分子运动的影响非线性效应

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  • Objective: To study the antifungal activity of triazole alcohols by introduction of cyclopropyl as side chain.

    目的研究具有环丙基结构三唑醇类化合物抗真菌活性

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  • More and more attention has been paid to the oxidation of the side chain on the ethylbenzene and its derivatives.

    乙苯及其衍生物氧化制备芳酮方法越来越受到重视

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  • It is the only carrier of a side chain primary amino group in proteins, having important structural and chemical roles.

    一个氨基蛋白质具有重要结构化学作用唯一载体

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  • Objective:To study the antifungal activity of triazole alcohols by introducing N-butyl and substituted benzyl as side chain .

    目的研究具有正丁基和取代苄基链结构醇类化合物抗真菌活性

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  • The synthesis of chiral side chain of taxol and the significance of application of chiral side chain are described in detail.

    介绍抗癌药物紫杉醇几种合成方法,重点阐述紫杉醇合成以及应用紫杉醇手性侧链的重要性

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  • When this happens, the timing chain impacts driver's side chain guide, breaking the plastic within a few hundred miles of driving.

    这种情况下时间影响司机指导打破塑料几百英里驾驶

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  • Chemical modification of amino acid side chain groups on protease HS08 secreted by a thermophilic Bacillus strain were investigated.

    运用化学修饰方法对株嗜热芽孢杆菌所产生的耐高温蛋白酶hs08活性中心结构进行了研究。

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  • A novel enzymatic resolution of an enantiomeric mixture, from the synthesis of side chain of taxol, using beef liver esterase is described.

    采用拆分紫杉醇合成中生成对异构体化合物新方法。

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  • They are designed according to the special relations and coordination of metal-amino acid side chain in the active centre in known enzymes.

    按照已有活性中心的金属-氨基酸空间关系设计合成多齿配体,并使配体和金属离子通过配位作用形成配合物。

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  • And then the third monomer acrylamide (am) with short side chain is added in the gel systems to decrease brittleness and increase elasticity.

    于是本文又选用了含较短第三单体丙烯酰胺(AM),加入凝胶体系中降低其脆性,增加共聚物大分子链间抱合力。

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  • You could even apply side chain compression to your musical setup dynamically, having the rest of your instruments compressed off the bass track.

    甚至可以动态应用压缩音乐设置上去,并运用其他工具压缩低音轨道

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  • We have synthesised unsymmetrical compounds through a "one-pot"process, achieving reduced symmetry by shortening one side chain of target compound.

    我们通过一锅法合成不对称化合物缩短了化合物上方法来降低分子的对称性

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  • The keys in molecular design of side chain liquid crystal polymers are analyzed from the main chain structures, types of main units and flexible spacing.

    结构液晶基元类型柔性间隔出发介绍链液晶高分子分子设计关键

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  • The IR and NMR spectra of the polymers indicated that the polymer structure contained ester and ketone units in the backbone, and a cyclic acetals as side chain.

    通过IRNMR谱图分析,得知该聚合物含有基和酮基的结构单元以及缩醛侧链。

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  • Meanwhile IR analysis showed that side chain between molecule and hydrogen of aromatic ring were decreased, condensed degree was increased in catalytic oxidation.

    IR光谱分析同样反映出沥青经催化氧化后分子结构减少环上减少,整个芳环的缩合程度增加

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  • Through the study on every step structure of corn starch graft polyacrylate copolymer, the methods of removing homopolymer and corn starch side chain are discussed.

    研究玉米淀粉接枝丙烯酸共聚物各级结构主要探讨去除均聚物玉米淀粉方法

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  • Due to the configuration inversions of chiral carbon in the synthesis of side chain, we synthesized the corresponding optical isomer of doripenem for quality control.

    由于合成中,有手性原子发生构型翻转,因此我们合成了一个相应的多利培南光学异构体以利于质量控制

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  • Orientation of azobenzene units in self assembled multilayer films of two side chain azo polyelectrolytes was investigated by using polarized UV Vis absorption spectroscopy.

    偏振紫外光谱研究了两种氮聚电解质静电逐层组装膜中氮生色团初始取向

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  • Three new types of side chain polyviologen, using poly 4-vinyl pyridine as main chain, were synthesized and their electroredox and photoreduction behaviors were investigated.

    合成三种新型4-乙烯基吡啶链型精聚合物相应的小分子紫精,研究它们的电还原还原行为

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  • So, the co-carbonization mechanism mainly involves the short alkyl side chain and hydrogen trans-fer reaction between LDOHF and MCTP during pyrolysis and condensation of LDOHF.

    炭化作用机理主要为共炭化剂烷基转移热解及聚合时生成自由基的氢转移作用。

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  • This paper discusses, the synthesis, photoinitiation polymerization mechanism and applications of polymer photosensitized initiator containing side chain benzophenone chromophores.

    简要介绍二苯酮大分子光敏引发合成制备、引发聚合机理应用方面的研究进展情况。

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  • Motional behaviour and interaction between main chain and side chain of mesogenic moiety of liquid crystalline copolymer were studied by positron annihilation lifetime spectroscopy.

    正电子湮没寿命研究了手性丙烯酸酯液晶共聚物分子元侧链运动行为相互作用。

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  • Pharmaceutical Intermediates species: Sodium Cyanate, Potassium Cyanate, Subsalt of Heat Treatment, the Main Ring of Promethazine Hydrochloride, Promethazine Hydrochloride Side Chain.

    医药中间体种类氰酸、氰酸处置基盐、盐酸异丙盐酸异丙嗪

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  • Pharmaceutical Intermediates species: Sodium Cyanate, Potassium Cyanate, Subsalt of Heat Treatment, the Main Ring of Promethazine Hydrochloride, Promethazine Hydrochloride Side Chain.

    医药中间体种类氰酸、氰酸处置基盐、盐酸异丙盐酸异丙嗪

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