环氧化合物
- 网络Epoxides;epoxide;epoxy compound;epoxy
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金鸡纳碱季铵盐促进的CO2与环氧化合物的不对称环加成反应
Cinchona-Derived Quaternary Ammonium Salts-Improved Asymmetric Cycloaddition of CO_2 to Epoxides
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CO2与环氧化合物聚合反应的金属卟啉催化体系研究
Progress in Copolymerization of Carbon Dioxide with Epoxides Catalyzed by Metalloporphyrin System
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高效Ni/Zn催化剂体系固定CO2与环氧化合物的环加成反应
An Efficient Ni / Zn Catalyst System for the Chemical Fixation of CO_2 with Epoxides
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CO2与环氧化合物共聚用的泡沫负载PBM催化剂
Foam-Supported PBM Catalysts for the Copolymerization of Carbon Dioxide and Epoxides
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不具C2对称轴的Co(III)(Salen)催化的末端环氧化合物的水解拆分
Hydrolytic Kinetic Resolution of Racemic Terminal Epoxides Catalyzed by Co ( III )( Salen ) Possessing No C_2-Symmetry
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直接由SiO2低温合成含硅环氧化合物及其结构表征
Synthesis of Organo-Silicon Epoxide Directly from Natural SiO_2 and the Product Characterization
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利用CO2和环氧化合物合成脂肪族碳酸酯是化学固定CO2的有效途径,开展CO2和环氧化合物合成脂肪族碳酸酯(APC)的工作具有重要意义。
Using carbon dioxide and epoxy compound to synthesis aliphatic carbonate is an effective way of chemical fixing carbon .
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此外,该交联聚合物纳米粒子可用于催化CO2与环氧化合物的环加成反应,催化反应活性高,选择性好。
Moreover , the cross-linked polymeric nanoparticles were highly active and selective catalysts for the cycloaddition reaction of carbon dioxide to epoxides .
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手性(Salen)Co催化的末端环氧化合物水解动力学拆分反应在手性药物合成中的应用
Application of Chiral ( Salen ) Co-Catalyzed Hydrolytic Kinetic Resolution of Racemic Terminal Epoxides to the Syntheses of Chiral Drugs Chiral Compounds
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环氧化合物和碳化二亚胺交联pADM的性能比较
The difference properties of porcine acellular dermal matrix crosslinked by epoxy compound and carbodiimide
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本文主要论述了CO2与环氧化合物合成环碳酸酯的环加成反应及其研究进展,并设计及合成高效、简单、易于回收、能循环利用的催化体系。
This article mainly discussed the cycloaddition reaction of carbon dioxide and the epoxides for the synthesis of cyclic carbonates , and the research progress . Meanwhile , we designed and synthesized an efficient , simple , recyclable and reusable catalytic system .
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环状亚胺类化合物的合成及除草活性研究环氧化合物和碳化二亚胺交联pADM的性能比较
Synthesis and Herbicidal Activities of Cyclic Imides Derivatives ; The difference properties of porcine acellular dermal matrix crosslinked by epoxy compound and carbodiimide
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在无溶剂、氢氧化钠的作用下,用研磨的方法、通过Darzens缩合反应制备环氧化合物。
A solvent-free Darzens condensation reaction for the preparation of epoxide compounds in the presence of NaOH by grinding was achieved .
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铁镧交联蒙脱土的合成及催化氧化性能环氧化合物和碳化二亚胺交联pADM的性能比较
Synthesis of Fe / La-Cross-Linked Montmorillonite and Its Catalytic Oxidation Performance The difference properties of porcine acellular dermal matrix crosslinked by epoxy compound and carbodiimide
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本文考察了固体酸FeCl2,AlCl2,Fe2(SO4)3,在羧酸与环氧化合物加成酯化反应的催化活性,并研究了反应的取向。
The present paper covers the catalyst activity of solid acid AlCl_3 , FeCl_3 and Fe_2 ( SO_4 ) _3 used in the additive-esterification of carboxylic acids and epoxides , and studies on the orientational selectivity of the reaction .
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对丝素蛋白水溶液与环氧化合物交联剂(PGDE)反应制备的丝素凝胶(CFG)的结构进行了研究。
The structure of cross-linked fibroin gel ( CFG ) prepared by the reaction of cross-linking ( agent ) epoxide polyethylene glycol diglycidyl ether ( PGDE ) with silk fibroin solution was investigated .
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经七步反应,以49.3%的总收率得到构筑Lycorine型生物碱环碳骨架的关键中间体环氧化合物。
In seven steps , the key intermediate epoxy compound , to build cycle carbon-skeleton of Lycorine-type alkaloids , is synthesized in a total yield of 49.3 % .
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△~6-6-甲基螺甾内酯(Ⅷ)可从环氧化合物(Ⅱ)经Grignard试剂一步加入6-甲基及侧链羧基,继用常法氢化、氧化、脱水、脱氢等步骤合成。
△ ~ 6-6-methyl spirolactone (ⅷ) was synthesized from epoxide (ⅱ) through the following series of reaction , viz , Grignard synthesis with the introduction of 6-methyl and side chain carboxyl groups simultaneously , followed by catalytic hydrogenation , chromic acid oxidation , dehydration and dehydrogenation .
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用氨基酸分析、热分析以及溶解法分析了丝素蛋白与环氧化合物(PGDE)在不同反应温度下形成的凝胶的微观结构。
The microstructures of gels prepared by reaction between silk fibroin and epoxide ( PGDE ) at different reaction temperature were studied by amino acid analysis , DSC analysis and dissolution methods .
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钌卟啉络合物催化二氧化碳与环氧化合物偶联反应
Coupling of Epoxides with Carbon Dioxide Catalyzed by Ruthenium Porphyrin Complex
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羧酸和环氧化合物加成酯化反应动力学的研究
Study on kinetics of ADDITION-ESTERIFICATION reaction between carboxylic acids and epoxides
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还研究了环氧化合物取代基的影响,并提出了此烯丙基化的反应途径。
The reaction pathway of this allylation was also suggested .
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实验证明,合成的液晶环氧化合物为近晶型液晶。
The results show that the compound is smectic texture .
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二元羧酸半酯与环氧化合物反应动力学研究
Kinetics of Reactions Between Dibasic Acid Half - ester With Epoxy Compound
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分子筛担载金催化剂催化烯烃环氧化制环氧化合物
Epoxidation of Alkenes over Au Catalysts Supported by Molecular Sieves with Air
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环氧化合物处理的真丝绸染色性能的研究
A Study on the Dyeing Behaviour of Silk Fabrics Finished with Epoxy Compounds
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四氯化钛存在下芳基取代环氧化合物与β-萘甲醚的反应
Reaction of phenyl-oxirane with β - naphthol methyl ether catalyzed by titanium tetrachloride
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胍催化下环氧化合物的开环反应
Ring-opening Reaction of Terminal Epoxides Catalyzed by Substituted Guanidine
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不同结构环氧化合物对真丝绸的抗皱整理
Crease Proofing Treatments for Silk Fabric with Different Epoxides
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酯化型环氧化合物摩擦成膜对润滑油摩擦学性能影响之研究
Effect of an Esterified Epoxide Friction-Polymerization Film on the Tribological Characteristics of Lubricating Oil