The polymerization of styrene was mediated by copper(I) bromide/pentramethyl diethyl-triamine(PMDETA) using ethyl 2-bromopropionate(EBP) as initiator and a catalytic amount of Lewis acid(LA),such as aluminum hydroxide(AH),boric acid(BA),and(2-methylpropyl)boronic acid(MPBA),as a rate-accelerating additive.
以2-溴丙酸乙酯(EBP)为引发剂,溴化亚铜(CuBr)为催化剂,N,N,N′,N″,N″-五甲基二乙基三胺(PMDETA)为配体,选择了3种路易斯酸(LA),即氢氧化铝(AH)、硼酸(BA)、异丁基硼酸(MPBA)为加速剂,对苯乙烯(St)原子转移自由基聚合的加速进行了研究。
Compared to the traditional Lewis acid catalysts which comprised sulfur and zeolite catalytic chlorination system,it took on much superiority such as high-selectivity,high-yield,simple operation,savings and environmental protection etc.
相比于传统的路易斯酸-含硫催化剂体系和沸石催化氯化体系,有选择性高、产率高、操作简单、经济环保等优点。
This paper gave an overall review of the application of lewis acid catalytic on various drug synthesis.
总结了路易斯酸在各种药物合成反应中的催化作用。
Eleanor Donnelly Erdman Hall represents the switch of Louis I.
埃德曼大厅是路易斯·康设计生涯的重要转折点,是第一个完整展现路易斯·康有关集会活动空间理想的作品。
Reflection on Louis I.
通过分析孟加拉首都政府建筑群来诠释路易斯·康的设计哲学理念及他将物质要素的功能性与精神性完美结合的设计手法。
Architecture Philosophy: Yang Tingbao, Liang Sicheng, Le Corbusier and Louis Kahn——Modem History Part in the Generality of Sino-west Architecture Philosophy History;
杨廷宝、梁思成、柯比西耶及路易斯·康的建筑哲学——中西建筑哲学史概说中现代史局部
Inherit Forerunner Exhibition Individual Style——The Influence of Louis Kahn on Mario Botta s Architecture;
秉承师训 特立独行——路易斯·康对马里奥·博塔建筑的影响
Enamines were reduced to corresponding amines by trichlorosilane(HSiCl3) using Lewis base dimethylformamide(DMF) as a catalyst.
用路易斯碱二甲基甲酰胺(DMF)催化三氯氢硅(HS iC l3)还原烯胺合成对应的胺,最佳反应条件为:烯胺0。
(2) receptors consisting of metal or Lewis acid center;
(2 )含金属和路易斯酸的受体 ;
Study on Mannich Reaction and IAD Reaction Catalyzed by Lewis Acid;
路易斯酸催化的Mannich反应和IAD反应研究
Studies of Lewis acid catalysising and synthetizing dimethyl fumarate
路易斯酸催化合成富马酸二甲酯的研究
Application of Green Lewis acid Catalyst──Indium Trihalide in Organic Synthesis
绿色路易斯酸三卤化铟在有机合成中的应用
Research of two ene reaction of β-pinene Catalyzed by lewis acid
路易斯酸催化下的β—蒎烯的二个烯反应的研究
Development of Silicon-Based Lewis Acids and Their Applications to Organic Synthesis
含硅路易斯酸的发展及其在有机合成中的应用
Study on Technology and Application of Lewis Acid Dissolving Metal Phthalocyanin;
路易斯酸法溶解金属酞菁的技术及应用研究
The Application of Lewis Acidic Ionic Liquids Catalyst in Friedel-Crafts Reaction;
路易斯酸离子液体催化剂在Friedel-Crafts反应中应用
Lewis Acid Mediated Reactions of Hydroxymethylcyclopropanylam-Ides Derivatives;
路易斯酸作用下羟甲基环丙酰胺的反应研究
Synthesis and Application of Lewis Acidic Guanidinium Ionic Liquids;
路易斯酸性胍盐离子液体的合成及应用
Studies on Lewis-acid Catalyzed to the Preparation of Pyrazoles
路易斯酸催化合成吡唑衍生物方法的研究
Lewis Acid Catalyzed Three-component Reaction of Methyl Phenyldiazoacetate,Benzyl Alcohol and N-methylisatin
路易斯酸催化苯基重氮乙酸甲酯,苄醇和N-甲基靛红三组分反应
This paper gave an overall review of the application of lewis acid catalytic on various drug synthesis.
总结了路易斯酸在各种药物合成反应中的催化作用。
(Dynamic)Kinetic Resolution Reactions of Racemes Catalyzed by Lewis Acid and Base Catalysts
路易斯酸碱催化的外消旋体(动态)动力学拆分反应
Studies on the Transformations of Fluorinated Imidoyl Halides and the Improved Organic Synthetic Methods Catalyzed by Lewis Acid;
含氟亚胺酰卤的转换和路易斯酸催化下有机合成方法的改进研究
Lewis Acid-Catalyzed Conia-ene Reaction and Transition Metal-Catalyzed Cross-Coupling Reaction
路易斯酸催化的Conia-ene环化反应及过渡金属催化的交叉偶联反应
Combined Lewis Acids Catalysed in-situ Compatibilization of Poly(octene-ethylene) and Polystyrene Blends
双路易斯酸催化原位增容乙烯辛烯共聚物/聚苯乙烯的共混物
DOBLES SANCHEZ, Luis
路易斯·多布尔斯·桑切斯