Advances in synthesis of taxol C-13 side chain:N-benzoyl-(2R,3S)-3-phenylisoserine;
紫杉醇C-13侧链的合成进展
Stereoselective synthesis of taxol C-13 side chain;
立体选择性合成紫杉醇C-13侧链
Cefixime open side chain acid was prepared by oximation,etherification,chlorination,ester decomposition using t-butyl acetoacetate as starting material.
以乙酰乙酸叔丁酯为原料,经过肟化、醚化、氯代酯解反应合成了头孢克肟开环侧链酸。
Chloromethyl group was used as a functional reactive group to graft poly(propylene glycol) side-chain,and we attained polyimide with PPG side-chain modification,the structure of the product was identified by FTIR and 1H NMR.
以可溶性聚酰亚胺为反应底物,经氯甲基化反应制得氯甲基化聚酰亚胺,再以氯甲基为活性反应中心,在聚酰亚胺侧链上接枝聚丙二醇单丁醚(PPG),从而得到PPG侧链修饰聚酰亚胺。
Then main methods and algorithms involved in side-chain constructing and loop-region constructing of homologous protein are discussed,and major algorithms that are concerned in conformation search of unhomologous protein are analyzed and compared.
首先介绍了蛋白质结构预测中的三种理论方法,然后对同源蛋白质结构预测中侧链构造和环区构建中涉及到的主要方法进行了探讨,对非同源蛋白质结构预测中空间构象搜寻涉及到的主要算法进行了分析比较。
This modified antioxidant was reacted with polyaryl polymethylene isocyanate(coarse MDI,20S)to prepare a new isocyanate which was contained hindered phenolic side-chain.
将二缩三乙二醇双〔β-(3-叔丁基-4-羟基-5-甲基苯基)丙酸酯〕(抗氧剂245)羧基化,得到具有一定反应活性的受阻酚基团,通过与多苯基多甲基多异氰酸酯(20S)的反应,合成带受阻酚侧链的多异氰酸酯,制备受阻酚型聚氨酯阻尼材料;讨论了羧基受阻酚及其含量、作为阻尼填料的抗氧剂245以及nNCO/nOH对聚氨酯材料阻尼性能的影响。
Influence of alkyl side chain structure of poly-α-olefine on pour point depression effect and suitability;
聚α-烯烃烷基侧链结构对降凝效果和适应性的影响
Sterol side-chain cleavage by microbial transformation;
甾醇侧链切除的微生物转化技术
side chain theory
(抗体产生机制的)侧链学说,侧锁学说
Synthesis and Properties of Azobenzene Side-chain Liquid Crystalline Copolymer Containing Pendant POSS;
含POSS侧基的偶氮侧链液晶共聚物的合成与性质
Chiral Synthesis of the Taxol Side Chain and Semisynthesis of Taxol
紫杉醇手性侧链合成与紫杉醇半合成
Preperation of Polystyrene with 8-hydroxyquinoline Side Chain;
侧链带8-羟基喹啉的聚苯乙烯的制备
Selective Oxidation of Alkylarenes with Molecular Oxygen;
芳烃侧链分子氧选择性氧化反应研究
Performance of Polycarboxylic Superplasticizer Grafted with MPEG Side Chains
含MPEG侧链的聚羧酸系高效减水剂性能
Synthesis of 2-(2-amino-4-thiazolyl)-(Z)-2-[(1-tert-butoxycarbonyl-1-methyl-ethoxy)-imino] acetic acid benzothiazolyl thioester
头孢他啶侧链酸活性硫酯的合成研究
Damping Property of Polyurethane Materials Containing Hindered Phenolic Side-chain
含受阻酚侧链的聚氨酯阻尼性能研究
It consists of two major components, the backbone modeling and side-chain placement, totally including seven modules.
它分主链模建和侧链安装两部分,共七个模块组成。
Hint: Note that the 2,4-dinitrophenyl derivalive involves the amino group of a .side chain rather than the α-amino group.
注意此衍生物涉及到氨基酸侧链而非α-氨基
These peaks correspond to side-chain cleavage of the ethyl and propyl groups respectively.
这些峰分别相当于乙基和丙基的侧链开裂。
Dynamics of Polymer Solution: the Motion Model of the Side-Chain of Poly(but-1-ene)
溶液中聚合物的动力学:聚丁烯—1侧链运动模型
MICROBIAL DEGRADATION OF β-SITOSTEROL:PRODUCTION OF △~4-ANDROSTENE-3,17-DIONE
β-谷甾醇侧链的降解:Δ~4-雄甾烯-3,17-二酮的生成
The Synthesis and Characterization of Side-Chain Liquid Crystal Polyimides (Slcpi) and the Study on Its Properties
侧链液晶聚酰亚胺的合成、表征及性能研究
Synthesis of a side-chain liquid crystalline conducting poly (2,5-dialkoxyphenylene)
带侧链液晶基团的聚对苯导电高分子的合成
The Chiral Synthesis of the Taxol Side Chain and Semisynthesis of Taxol
紫杉醇手性侧链合成与紫杉醇半合成评述
Studies on a Side Chain Liquid Crystalline Polymer Self-Assembling Through Intermolecular Hydrogen Bond
一种通过分子间氢键自组装的侧链液晶聚合物
Study on Synthesis, Structure and Properties of Epoxy Resin Modified with Flexible Side Chain;
柔性侧链环氧树脂的合成、结构与性能研究
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