Study on the Enzymatic Michael Addition in Ionic Liquids 离子液体中酶促Michael加成反应的研究
Investigation on the Asymmetric Michael Addition Reaction of β, γ-Unsaturated-α-Keto Esters Catalyzed by Chiral Thioureas 手性硫脲催化β,γ-不饱和-α-酮酸酯的不对称迈克尔加成反应研究
Progress in Proline Derivatives Catalyzed Asymmetric Michael Addition 脯氨酸衍生物催化手性Michael加成的研究进展
A lower generation dendritic compound was synthesized from ethylenediamine and iso-octyl acrylate by Michael addition in methanol without catalyst. 以乙二胺和丙烯酸异辛酯为原料,甲醇为溶剂,在无催化剂条件下,经迈克尔加成反应合成了低代的树枝状化合物。
Michael Addition of Hagemann ′ s Ethylester with Nitroethane under the Catalysis of Different Bases 哈格曼乙酯与硝基乙烷在不同碱催化下的迈克尔加成反应
Progress on the catalytic asymmetric Michael addition reaction 不对称Michael加成反应的研究进展
The solid phase Michael addition of chalcones with nitromethane 硝基甲烷和取代查耳酮的迈克尔固相加成反应
Some Michael Addition Reactions by Grinding Method 研磨法在一些迈克尔反应中的应用
And these catalysts were applied to catalyse asymmetric Michael addition of 2-nitropropane to chalcone and epoxidation of chalcone. 并用这些催化剂催化了2-硝基丙烷与查尔酮的不对称Michael加成和查尔酮的不对称环氧化反应。
The possible mechanism of electrochemical oxidation_ Michael addition reaction is presented. 对电解氧化迈克尔加成反应进行了探讨,提出了可能的反应历程。
The post-modification was accomplished by acetalization, esterification and etherification of hydroxyl group of PVA as well as Michael addition reaction. 后期改性是通过PVA上醇羟基的缩醛化酯化、醚化等化学反应以及Michael加成反应等实现。
During the study, the condition of Michael addition was optimized and the polymerization of methyl acrylate was avoided. 在实验中,我们优化了Michael加成的反应条件,避免了丙烯酸甲酯的聚合;
The asymmetric Michael addition reaction of a new type of chiral furanone 一类新型手性呋喃酮的不对称Michael加成反应
Michael Addition Reaction of Thiophenol with Intramolecular Hydrogen Bond in Aqueous Medium 含分子内氢键的苯硫酚在水相中的Michael加成反应
While in the experiment section, we described three parts: ( 1) synthesis of new chiral ionic liquids from natural acids and their applications in enantioselective Michael addition. 实验部分主要包括三部分:(1)来源于天然产物酒石酸和乳酸的CIL的合成,以及其作为手性溶剂在查耳酮和丙二酸二乙酯的不对称Michael加成中的应用。
Some related reaction mechanisms, novel methodology and solvent-free Michael addition were also discussed. 讨论了有关合成单元反应的机理和影响反应的因素,探讨了2-戊基环戊烯酮合成的其它方法和反应过程中无溶剂条件下所发生的Michael加成反应。
The article introduces the recent research improvement on the application of the guanidines in asymmetric organic synthesis, including Henry reaction, Michael addition, Strecker reaction and other organic reactions. 介绍了胍在不对称合成中的近期研究进展,包括在不对称Henry反应、Michael加成、Strecker反应及其它不对称有机合成中的应用。
The Michael addition of REM resin with amines and phenols is investigated. 利用所合成的REM树脂进行了与胺、酚的加成反应动力学研究。
The Michael addition reaction of vinyl sulfoxide with poly ( vinyl alcohol) in the presence of NaOH as catalyst has been studied in detail. 研究了其与聚乙烯醇在碱催化下的Michael加成反应,制备了不同亚砜含量的聚合物。
A New Application of KFcAl_2O_3 in Michael Addition Reaction KF-Al2O3试剂在Michael加成反应中的新应用
Dendritic acrylate oligomer with multiple acrylate double bond ( DAO) was synthesized by Michael addition reaction of ethylene diamine ( EDA) and trimethylolpropane triacrylate ( TMPTA) at 30 ℃ for 6 hours, using methanol as catalyst. 通过乙二胺(EDA)和三羟甲基丙烷三丙烯酸酯(TMPTA),以甲醇为催化剂,在30℃进行6小时Michael加成反应,可制得含多个双键的树枝状丙烯酸酯齐聚物(DAO)。
The key step in the synthesis of amlodipine, cyclization of the 1,4-dihydropyridine by Michael addition reaction and Hantzsch reaction in which different amine protective groups were used, are illustrated in details. 重点介绍了氨氯地平合成过程中的关键步骤:二氢吡啶环的两类成环反应,即Hantzsch反应和Michael加成成环反应。
Crosslinking by Michael addition reaction; 2基于Michael加成反应的交联;
The applications of novel N, O-ligands in catalysed asymmetric Mannich addition, Michael addition and 1,3-dipolar cycloaddition are developed. 我们通过这一思路设计合成的新型氮氧配体在不对称Mannich反应、不对称Michael加成和不对称1,3-偶极环加成中都表现出了较好的不对称催化效果。
Another attempt of intermolecular Michael addition is still in progress. 另一种分子间Michael加成的尝试仍在进行中。
The Michael addition reaction is one of the most important carbon-carbon bond-forming reactions in organic synthesis. Michael加成反应在有机合成中是一种非常重要的形成碳碳键的反应。
Finally we studied the preliminary applications of chiral phenylpiperazine derivatives in the catalytic asymmetric Michael addition reactions. 最后初步探索了3-苯基哌嗪和2-苯基哌嗪及其衍生物在催化不对称迈克尔加成反应中的应用。
Of those common methods for construction of valuable compounds in modern organic synthesis, the Michael addition has been the most fascinating and powerful one. 在现代有机合成构造有价值化合物的常用方法中,Michael加成反应是一个最具有吸引力和最强大的一个方法。
The effects of chiral catalyst, temperature, solvent, concentration of the reaction on the Michael addition were investigated. 我们全面的考查了手性催化剂、温度、溶剂和底物浓度对该Michael加成反应的影响。
Z-proline and its derivants were a kind of efficient catalysts which were used in asymmetric catalyzed Aldol reaction, Michael addition, Mannich reaction and so on. Good catalytic result was obtained. L-脯氨酸及其衍生物是一类优良的催化剂,不对称催化Aldol反应、Michael加成和Mannich反应等,获得了良好不对称催化效果。