烯反应

杂原子烯反应是该反应的重要组成部分。

The hetero ene reaction is an important part of ene reaction .

烯反应是有机合成中简单而用途广泛的反应之一。

Ene reaction is one of the simple and versatile reactions in organic synthesis .

用于乙烯齐聚高选择性制1-辛烯反应的Cr（Ⅲ）基催化剂体系

Cr (ⅲ) - Based Catalyst System for Oligomerization of Ethylene to 1-Octene with High Selectivity

其次，本文对铌酸催化环己醇脱水成烯反应作了探索，并与γ-Al2O3进行了比较，发现其催化活性及活性稳定性均优于γ-Al2O-3。

Secondly , the dehydration of cyclohexanol catalyzed by niobic acid in gas-phase was investigated . Compared with r-Al_ ( 2 ) O_ ( 3 ), niobic acid is excellent in catalytic activity and stability .

催化乙醛酸酯-烯反应（glyoxylate-enereaction）合成具有光学活性的α-羟基酯需要运用手性催化剂。

The asymmetric catalysis of glyoxylate-ene reaction is one of the most important methods for preparation of optical-purity α - hydroxy esters , which is a building block in organic synthesis .

复合催化剂催化重质松节油合成异长叶烯反应的研究

Synthesis of Isolongifolene from Heavy Turpentine Oil Catalyzed by Compound Catalysts

萃取剂伴生，环己烯反应选择性高。

Co-production of extractant in reaction resulted in high selectivity of cyclohexene reaction .

乙醛酸酯的烯反应及其在有机合成中的应用

Glyoxylate-ene reactions and their application in organic synthesis

提出该偶联反应的环加成与碳烯反应的竞争机制，认为反应中的重排是[2，3]负离子σ迁移反应。

The rearrangement in the reaction is considered as 2,3 anionic sigmatropic shift reaction .

溴加成脱烯反应用于含烯汽油单体烃及族组成的分析

Alkene Bromination Used for Detailed Hydrocarbon and Bulk Hydrocarbon Group-Type Analysis of Gasolines Containing Alkenes

锰催化剂的制备及其在氧气氧化环己烯反应中的催化性能

Preparation of Manganese Catalysts and Their Catalytic Properties for the Oxidation of Cyclohexene with O_2

烯反应机理和立体化学

Mechanism and Stereochemistry of Ene Reaction

本文主要采取室温可控及无需催化剂的胺烯反应制备了新颖的有机硅交联网络。

In this dissertation , organosilicon crosslinked network was prepared via catalyst-free amino-ene reaction at room temperature .

讨论了温度、氢气压力、催化剂活性组分含量对苯部分加氢制备环己烯反应的影响。

The influence of temperature , hydrogen pressure and contents of active component in catalysts are discussed .

这对于采用胺烯反应制备具有较好介电性能的聚合物纳米复合材料具有重要的指导意义。

This research work has important directive significance to prepare novel silicone elastomers with good dielectric properties via amino-ene reaction .

多数成人，尤其是那些年龄较大的成人，无论其是否有疫苗接种史，都会自然出现可与角鲨烯反应的抗体。

Most adults , particularly older ones , irrespective of their history of vaccination , have naturally occurring antibodies reacting with squalene .

论文采用负载型纳米钌基催化剂和负载型非晶态合金钌硼催化剂对水存在条件下苯选择加氢合成环己烯反应进行了较为系统的研究。

In this paper , supported ruthenium nanoparticle catalysts and supported amorphous Ru-B catalysts were used in selective hydrogenation of benzene to cyclohexene .

乙醛酸酯的烯反应是有机合成中很重要的新反应。本文综述了该反应的区位选择性，不对称诱导及其在天然产物不对称合成中的应用。

Glyoxylate-ene reactions are available and important in natural product synthesis , their regioselectivity and asymmetric induction are dealt with in this paper .

一般而言，苄型醇和端烯反应生成三取代烯烃；而1,2-二取代、三取代烯烃的反应生成2,3-二氢茚类化合物。

In general , benzylic alcohols react with terminal alkenes to afford trisubstituted alkenes , and the reaction with 1,2-disubstituted and trisubstituted alkenes affords indane derivatives .

在本文中，同样以2-戊烯反应蒸馏塔为例，通过四种反应段分布不同的设计方案研究了反应段分布对系统设计与控制的平衡作用。

In this paper , balance of design and control is investigated for an olefin metathesis reactive distillation column through four designs with different reactive section distribution .

尽管离子液体的催化活性略低于其他两种催化剂，但其始终能保持产物极高的选择性，在较为活泼的环己烯反应体系中有很大应用空间。

The experimental results showed that , although the catalytic activity of ionic liquid was slightly lower than the other two , but it has always been able to maintain high product selectivity .

本文主要论述了烯反应在有机合成方面的研究现状和发展趋势，着重讨论了目标分子合成中有机化学家所感兴趣的某些策略问题。

This paper presents a brief review of the current situation and tendencies of application of the ene reaction to organic synthesis , with emphasis on some tactical problemsin syntheses of target molecules of interest to organic chemists .

接着对硫醇烯反应进行拓展，发现当硫醇上含有游离羧基时，对反应结果没有多大影响，但若含有游离氨基时，将会产生一系列副产物。

And then we expanded the thiol-ene couping reaction , there was not much influence the result of the reaction when the thiol contains the free carboxyl , but if it contained the free amino , it produced a series of by-products .

本文以理想反应蒸馏过程、乙二醇反应蒸馏过程和2-戊烯反应蒸馏过程为例，研究了双进料操作对反应蒸馏塔稳态设计与动态特性的影响。

In order to investigate the impact of double feed operation on the reactive distillation static design and dynamic controllability , three processes , namely , ideal reactive distillation process , ethylene glycol reactive distillation process and 2-pentene metathesis reactive distillation process are studied .

TiO2／SO~（2－）4催化的α－蒎烯异构化反应

Tio_2 / so ￣( 2 - ) _4 catalyzed α - pinene isomerization

TiO2/S2O8~（2-）固体超强酸催化长叶烯异构化反应

Study in Isomerization of Longifolene Catalyzed by TiO_2 / S_2O_8 ~ ( 2 - ) Solid Superacid

中孔分子筛PO4~（3-）/Zr-MCM-41催化α-蒎烯水合反应

Hydration of α - Pinene on Mesoporous Molecular Sieve PO_4 ~ ( 3 - ) / Zr-MCM-41

C（60）〔Pd（PPh3）2〕的合成及其对1－庚烯氢化反应的催化性能研究

Synthesis of C_ ( 60 ) [ Pd ( PPh_3 ) _2 ] and Study on Its Catalytic Performance for Hydrogenation of 1-Heptene

微波辐射SnCl4·5H2O催化α-蒎烯异构化反应

Isomerization of α - Pinene Catalyzed by SnCl_4 · 5H_2O under Microwave Irradiation

PMA催化α-蒎烯异构化反应具有很高的活性和特殊的选择性。

The isomerization of α - pinene catalyzed by PMA demonstrated high activity and special selectivity .