环化反应,cyclization
1)cyclization[英][,saikli'zei??n][美][,sa?kl?'ze??n, ,s?kl?-]环化反应
1.Theoretical Studies on the Intramolecular Cyclization of (Z)-8-(Trimethylstannyl)oct-6-enal;顺-8-三甲基锡烷基-6-辛烯醛分子内环化反应立体选择性的理论研究
2.Cyclization in situ of Isoprene Polymerization Catalyzed by Nd-Al Bimetallic Complex;钕-铝双金属配合物催化异戊二烯聚合的原位环化反应
3.Synthesis of 3 Acylhydrazino 5 (2,4 dichlorophenyl) 1,3,4 oxadiazole and Studies on Their Cyclization;2-酰肼基-5-(2,4-二氯苯基)-1,3,4-噁二唑的合成及环化反应研究
英文短句/例句

1.Studies on Rhodium-Catalyzed Asymmetric Cyclization Reactions of 1, 6-Enynes;铑催化1,6-烯炔不对称环化反应研究
2.A Tandem Reformatsky-Cyclization Reaction to Synthesize Substituted Tetrahydrofurans;Reformatsky-环化反应合成取代四氢呋喃
3.Investigations on the Several Cyclization Reactions of [60]Fullerene[60]富勒烯的几种环化反应研究
4.Studies on Norrish-Yang Photocyclization of Ketone-amides酮—酰胺的Norrish-Yang光环化反应研究
5.Progress on the Catalytic Epoxidation of Cyclohexene环己烯催化环氧化反应的研究新进展
6.Study on Pd(Ⅱ) Catalyzed Oxidative Domino Cyclization Reactions under Aerobic Condition and Palladium-catalyzed Coupling Reaction of Sonogashira;钯催化氧化串联环合反应及Sonogashira偶联反应的研究
7.Acylation of Aromatic Compounds Catalyzed by Zeolite Molecule Sieves;沸石分子筛催化芳环上的酰基化反应
8.Organic Reactions Catalyzed by Cyclodextrins as Nanoreactors环糊精作为纳米反应器催化的有机反应
9.Oxidation of Olefins Catalyzed by AuCl and the Selective Ring-Opening Reaction of Oxaziridine;AuCl催化的烯烃氧化反应和氮杂氧三元环的选择性开环反应研究
10.The Study of New Types Chiral Catalysts for Asymmetric Ring Opening and Ring Closing Terminal Epoxides Reaction;新型催化剂在手性开环和扣环反应中的应用
11.Study on a Green Oxidative Ring Cleavage Reaction by Using Aqueous Hydrogen Peroxide;过氧化氢环境友好性氧化开环反应的研究
12.The Study on Novel One-step Reaction for Catalytic Epoxidation of Gaseous Cyclohexane气态环己烷一步催化环氧化新反应研究
13.Phase Boundary Catalysis of Cyclooctene Epoxidation with Aqueous Hydrogen Peroxide环辛烯双氧水相界催化环氧化反应研究
14.Hydrogenation of the Aromatic Ring Accompanied by Removal of the MeO-substituent of Hainanensine Analogue海南粗榧新碱类似物芳环的反常氢化反应(英文)
15.Study on Airlift Loop Reactor and Denitrifying Dephosphatation Process;气动内循环反应器及反硝化除磷特性研究
16.the inability to respond to affective changes in your interpersonal environment.对外界环境的变化无能做出反应。
17.indirect cycle integral boiling water reactor间接循环一体化沸水反应堆
18.Optimize Reaction Control to Improve ECH Yield优化反应控制 提高环氧氯丙烷收率
相关短句/例句

cyclization reaction环化反应
1.Optimum control of cyclization reaction of epoxy chloropropane production facility;环氧氯丙烷装置环化反应的优化控制
2.DSC study on cyclization reaction kinetics of polyacrylonitrile fiber;DSC法研究聚丙烯腈纤维的环化反应动力学
3.The optimum conditions of the cyclization reaction were: n(aldimine):n (concentrated sulfuric acid):n (chloroform)=1∶2.探索以浓硫酸为催化剂的环化反应,避免了原文献低温的反应条件,优化的环化条件:投料比n(醛亚胺)∶n(浓硫酸)∶n(氯仿)=1∶2。
3)epoxidation[e,p?ksi'dei??n]环氧化反应
1.Effect of solvents on propylene epoxidation with the TS-1 catalyst;溶剂对TS-1催化丙烯环氧化反应的影响
2.Preparation of Mn(Salen)/NaY catalyst under microwave irradiation and its catalytic behaviors in epoxidation of β-pinene;Mn(Salen)/NaY的制备及其在β-蒎烯环氧化反应中的应用
3.Effect of Reaction Condition on Propylene Epoxidation Catalyzed by Titanium Silicalite;钛硅分子筛催化丙烯环氧化反应条件的研究
4)photocyclization光环化反应
5)Wieland-Mieschert ketoneRobinson环化反应
1.Wieland-Mieschert ketone with moderate chemical and optical yield was synthesized using L-Prolinamide as a catalyst by Robinson-Annulation reaction.首次以L-脯氨酰胺为催化剂,通过不对称Robinson环化反应合成了Wieland-Mieschert酮,化学产率和对映选择性中等。
6)epoxidation reaction环氧化反应
1.A series of liquid epoxidized polybutadiene(LEPB)with various epoxy values have been synthesized with the help of epoxidation by peroxyformic acid in situ to find out the regularities of epoxidation reactions in such aspects as reaction temperature,reaction time,solvent,and ratios of materials used.采用过氧甲酸现场法 ,合成了一系列具有不同环氧值的液体环氧化聚丁二烯(L EPB) ,研究了温度、溶剂、反应时间和原料配比对环氧化反应的影响规律 ,并通过开环几率和双键反应程度对环氧化反应进行了详细的讨论 。
2.The epoxidation reaction of maleic acid by heteropolyacid catalyst is studied.本文以杂多酸为催化剂对顺丁烯二酸的环氧化反应进行了研究,讨论了各因素对反应的影响,并确定了最佳反应条件。
延伸阅读

周环反应分子式:CAS号:性质:是指旧键的断裂和新键的形成是通过生成环状体系的过渡态实现的一类协同反应。反应过程中反应物和产物的分子轨道对称性是守恒的。周环反应包括电环化反应、环加成反应、σ-迁移反应、螯变反应等。