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- Keywords Heptene 1;Liquid crystalline side chain polymer;Polysulphone;Thermal transition temperature; 庚烯-1;侧链液晶高分子;聚砜;热转变温度;
- SIDE CHAIN DEGRADATION OF BS BY MYCOBACTERIUM SP. 分支杆菌降解大豆甾醇侧链的发酵研究。
- Research and Development of Side Chain. 侧链液晶高分子研究进展。
- NONLINEAR OPTICAL SIDE CHAINS POLYMER: PARA [4- (2,2-DICYANOVINYL)-4＇-(N-ETHYL-N-2-OXYETHYL) BENZENE-AZO-BENZENE] POLYSTYRENE 叶成, 含非线性光学活性侧基的对-[N-4-(2,2-二氰乙烯基)苯偶氮苯基-N-乙基]胺乙氧基聚苯乙烯
- This paper discusses,the synthesis,photoinitiation polymerization mechanism and applications of polymer photosensitized initiator containing side chain benzophenone chromophores. 简要介绍含二苯酮基的大分子光敏引发剂的合成制备、引发聚合机理及应用方面的研究进展情况。
- Biocompatible and multifunctional comblike polymer(PMAO-PEGME) was synthesized by(using) poly(ethylene glycol)methyl ether as the side chain,poly(maleic anhydride-alt-1-octadecene) as the backbone. 以聚乙二醇单甲醚(PEGME)为侧链,马来酸酐/1-十八碳烯交替共聚物(PMAO)为骨架,制备出具有生物相容性的多功能梳状聚合物(PMAO-PEGME)。
- The polymer exhibits liquid crystalline behaviour although the mesogenic side chains are directly fixed to the polymethacrylate backbone. 分别用基团转移聚合和自由基聚合的方法，合成了一种新的带联苯-西佛碱液晶基元的无间隔段侧链型液晶高分子。
- Cationic PPE were obtained through quaternization of its neutral polymer of which the side chains was respectively featured with a tertiary amino group. 第一部分，阳离子型PPE的合成与表征。我们通过侧链上含有叔胺基团的中性聚合物季胺化反应得到阳离子型的PPE。
- A side chain liquid crystalline polysiloxane with p( allyloxy) benzoxy p cyanophenyl as a monomer was synthesized. 研究以对-烯丙氧基苯甲酸对-氰基苯酚酯为单体的聚硅氧烷侧链液晶高分子的合成方法。
- 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的三唑醇类化合物的抗真菌活性。
- There are two steps in synthesis of ceftazidine: synthesis of side chain ester and synthesis of bulk actives. 头孢他啶的合成分为侧链酯的合成和原料药的合成两部分。
- The population of trans-trans conformers for the i - and s-sequences increased and the side chain preferred to its e... 对丙酮样品的退火实验表明,在退火过程中能够发生间规链段的自聚集现象。
- It pointed out that the production of cynnematin's side chain intermediates has high risk and high profit. 指出头孢菌素侧链中间体的生产具有高风险、高回报,国内企业要追求高质量、低成本、注重技术创新与市场开发,开辟国际市场。
- Side chain fluorinated epoxy resin was synthesized by laurylfluo-enanthol and bisphenol A epoxy resin. 摘要采用十二氟庚醇与双酚A环氧树脂接枝合成了侧链含氟环氧树脂。
- The pyrrole ring of DU 122290 serves to increase the rigidity of the side chain present in sultopride. DU 122290的吡咯环的作用是提高了舒多普利的侧链的刚度。
- With chlorinated polypropylene (MCPP) and poly(ethylene glycol) (PEG) as raw materials, a kind of new comb - shaped amphipathic polymer containing PEG side chains attached to a MCPP backbone was synthesized in the presence of sodium. 以用等规聚丙烯改性氯化制得的氯化聚丙烯(MCPP)与聚乙二醇(PEG)为原料,在金属钠作用下,合成了以MCPP为主链、PEG为支链的梳形结构的两亲性高聚物。
- A modified method of free radical alkylation has been using for synthesizing of quinone derivatives with an alkyl side chain variation. 应用经过改进的自由基烷基化新方法,合成了一系列的具有长侧链结构的苯醌类化合物。
- As a result of these studies: the polarity of C 10 side chain was found to exert greater positive effect on G - than on G + bactria. 体外抑菌试验发现随着10位边链的极性增大，对革兰氏阴性（G－）菌的抗菌活性增强，而对革兰氏阳性（G＋）菌活性则变化不大。
- H_2-Receptor antagonist nizatidine was prepared through the condensation of thiazolyl ring moiety with substituted cysteamine side chain in 52% yield. 以会聚合成法制备了H_2受体拮抗剂尼扎替丁。其中噻唑环的合成以二甲胺为原料，收率13．4%25；
- Results Chiral docetaxel C13 side chain was synthesized in 76% yield and 99% ee.The total yield of coupling and deprotecting reaction was 64%. 结果多烯紫杉醇手性C13侧链的4步反应总收率为76%25，光学产率为99%25，对接及去保护3步反应总收率为64%25。
