烯丙醇
- 网络Allyl alcohol;allylalcohol
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不饱和醇电还原的质谱-电化学循环伏安(MSCV)法研究Ⅰ.烯丙醇的电还原
MSCV Studies of Electroreduction of Unsaturated Alcohols ⅰ . Electroreduction of Allyl Alcohol
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此外有少量炔丙醇直接质子化生成部分饱和的烯丙醇。
Besides , a small amount of propargyl alcohol is directly protonated to allyl alcohol .
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钯催化下(Z)-3-碘-3-三氟甲基-1-芳基烯丙醇与末端炔烃的偶联反应
Palladium - Catalyzed Cross - Coupling of ( Z ) - 3 - Iodo - 3 - Trifluoromethyl - 1 - Aryl Allylic Alcohols with Terminal Alkynes
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催化量的氢化钙-硅胶对Sharpless烯丙醇不对称环氧化的影响
The Effect of Catalytic Amount of Calcium Hydride and Silica Gel on Sharpless Asymmetric Epoxidation
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烯丙醇在Ti-MWW催化剂上的环氧化反应
Epoxidation of Allyl Alcohol over Ti-MWW Molecular Sieve Catalyst
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对于烯烃的不对称环氧化反应,存在着两个常见的催化体系:Sharpless体系和Jacobsen体系。前者适用于烯丙醇类烯烃的不对称环氧化反应;
There are two general systems for the enantioselective epoxidation of olefins : Sharpless catalytic system and Jacobsen system , effective for the epoxidation of allylic alcohols and nonfunctional alkenes , respectively .
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分析了三类不同的硫醇。硫醇在氰化甲烷里不容易混合,但可以被分散在异丙醇中。ZnCl2温和有效地催化活泼亚甲基化合物与苄醇或烯丙醇的直接烷基化反应
Three different types of mercaptans were analysed . Mercaptans which are not miscible in acetonitrile may be dispersed in isopropanol . A Mild and Highly Efficient ZnCl_2-Catalyzed Direct Alkylation of Active Methylene Compounds with Benzylic and Allylic Alcohols
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聚乙二醇存在下钯催化烯丙醇高区域选择芳基化作用
Palladium Chloride and Polyethylene Glycol Promoted Highly Regioselective Arylation of Allylic Alcohol
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四氟乙烯五聚体和亲核试剂烯丙醇钠的反应
Reaction of the tetrafluoroethylene pentamer with a nucleophile - sodium allyl alcoholate
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本文报道了三个脂肪族烯丙醇化合物(1-3)的不对称环氧化反应。
The asymmetric epoxidation of three allylic alcohols ( 1-3 ) are described .
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含1,4-二烯结构单元的多取代烯丙醇的合成
Synthesis of Polysubstituted Allylic Alcohols Containing 1,4-Diene Structural Unit
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在氢化钙-硅胶存在下的烯丙醇催化不对称环氧化
The Catalytic Epoxidation of Allylic Alcohols in the Presence of Calcium Hydride and Silica Gel
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烯丙醇制成的树脂,加工后变硬,用作粘合剂。
A resin derived from allyl alcohol that hardens when cured ; used as an adhesive .
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但是手性的简单烯丙醇底物的溴代半频哪醇重排反应一直没有报道。
But the enantioselective bromination / Semipinacol rearrangement of simple allyl alcohol has not been reported before our research .
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本文叙述了近年来烯丙醇的不对称环氧化与环氧醇的区域和立体选择性开环的新进展,并对这些方法作一评述。
The asymmetric epoxidation of the allylic alcohol and stereo - and regio-selective ring opening of epoxy alcohol are reviewed .
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控制反应时间,用酮类淬息方法分别得到了一系列新的专一立体构型的烯丙醇衍生物。
Controlling the time of the reaction and quenching with ketones , a series of new stereospecific allyl alcohols were obtained .
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目前,世界上环氧氯丙烷的生产方法有两种:氯丙烯高温氯化法和烯丙醇法。
There are two ways for the production of epoxy chloropropane : high temperature chlorination of chloropropene and allyl alcohol method .
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介孔结构氧化硅固载钌有机金属催化剂及其在水介质中高烯丙醇异构化反应中催化性能的研究
Immobilization of Ruthenium Organometallic Catalysts on Mesoporous Silica and Study on Their Catalytic Behaviors during Homoallylic Alcohol Isomerization Performed in Aqueous Media
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与亲电试剂醛反应,得到砜基取代的含烯丙醇结构单元的四取代烯烃。
The reaction of α - sulfonyl vinyl magnesium reagents with aldehydes afforded tetrasubstituted alkenes containing the structural unit of allyl alcohols .
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乙酸二甲基苄基原醇酯的一步法合成工艺氨磺酸催化活泼亚甲基化合物与苄醇和烯丙醇的直接烷基化反应
SYNTHESIS OF DIMETHYL BENZYL CARBINYL ACETATE WITH ONE STEP An Efficient NH_2SO_3H-Catalyzed Direct Alkylation of Active Methylene Compounds with Benzylic and Allylic Alcohols
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烯丙醇环氧化反应进一步显示其具有一定的催化活性,且活性中心较稳定。
These materials show definite catalytic activity on the epoxidation of allyl alcohols and the active sites have a good stability in this reaction system .
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硫酸亚铈作为一种便宜的和有效的催化剂催化芳香化合物与苄基醇、烯丙醇类化合物和苄基氯的傅-克烷基化反应。
The effects of catalyst preparation conditions and reaction parameters on the performance of the catalyst for the benzene benzylation with benzyl chloride were investigated .
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后者在对甲苯磺酸催化下与烯丙醇经酯化反应制得标题化合物,收率为87.1%。
The latter was esterified with allyl alcohol in the presence of the catalyst toluene p sulfonic acid to get the title compound in the yield of 87.1 % .
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应用纳米铟、铋、锡在水相中成功地促进了多种羰基化合物和巴豆基溴的丁烯基化反应,在短时间内得到了高产率的高烯丙醇。
Indium , tin and bismuth nanoparticles successfully mediated crotylation of carbonyl compounds in water to afford the corresponding homoallylic alcohols with good to excellent yields in a short time .
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在1~10mol%的硫酸亚铈存在下,芳香化合物分别与苄基醇、烯丙醇类化合物和苄基氯能够顺利有效地进行傅-克烷基化反应。
In the presence of 1 ~ 10 mol % of Ce2 ( SO4 ) 3 , Friedel-Crafts alkylation reactions of aromatic compounds with benzyl alcohols , allyl alcohols and benzyl chlorides were carried out smoothly and efficiently .