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1)  Machel addition reaction
迈克加成反应
2)  Michael addition reaction
迈克尔加成反应
1.
2-cyanoethyl-5-norbornene-2-carboxaldehyde was synthesized through a Michael addition reaction of acrylonitrile and 5-norbornene-2-carboxaldehyde using tert-butyl alcohol and potassium hydroxide as catalyst at room temperature.
此中间体由丙烯腈与5-降冰片稀-2-醛经叔丁醇与氢氧化钾催化发生迈克尔加成反应而生成。
2.
A lower generation dendritic twelve ester has been synthesized from ethylenediamine and acrylic twelve ester by means of Michael addition reaction in the solvent of methanol .
以乙二胺和丙烯酸十二酯为原料 ,甲醇为溶剂 ,采用迈克尔加成反应合成了低代的树枝状十二酯。
3.
In this paper,hyperbranched functional molecular skeleton terminated with ester and amido groups,with carbon chain length of 12 and 16 were synthesized by divergent method by means of C12 and C16 fatty amine as the core,and then separately with methyl acrylate and ethylenediamine alternating Michael addition reaction and amidation condensation reaction.
采用发散合成法,分别以C12和C16脂肪胺为核心,与丙烯酸甲酯和乙二胺交替进行迈克尔加成反应和酰胺化缩合反应,合成了碳链长度为12和16、端基分别为酯基和氨基的超支化功能分子骨架。
3)  Michael reaction
迈克尔加成反应
1.
Six carboxyl acids DEMB was produced with Michael Reaction using triethylamine as alkaline catalyst and solvent, malonic acid and itaconic acid as raw materials.
以三乙胺为催化剂和溶剂,衣康酸和丙二酸为原料,采用迈克尔加成反应合成了含有6个羧基的多元羧酸DEMB。
4)  michael addition
迈克尔加成
1.
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。
2.
3- Methyl-3-(1′-nitroethyl)-4-ethoxycarbonylcyclohexanone(Ⅰ) was synthesized through the Michael addition of Hagemann′s ethylester with nitroethane catalyzed by different bases.
研究了在不同有机碱催化下,哈格曼乙酯和硝基乙烷经迈克尔加成合成3 甲基 3 (1′ 硝基乙基) 4 乙氧甲酰环己酮的反应。
3.
A novel type of photocurable resin was sythesis through Michael addition of acrylate containing polybasic double bond such as TMPTA with polybasic aliphatic amine such as ethylenediamine and triethylenetetraamine,which was characterizaled by 1HNMR,FT-IR,GPC and UV-curable experment.
本文采用多元脂肪胺及含多元双键的丙烯酸酯通过迈克尔加成反应合成了一类UV快速固化光敏树脂,粘度较低,成膜性好,成本较低,在实际生产中有广阔的应用前景。
5)  Michael reaction
迈克尔反应
1.
Michael reaction is a typical nucleophilic addition reaction, is always an organic chemistry domain research hot spot.
迈克尔反应是一个典型的亲核加成反应,一直是有机化学领域的一个研究热点。
2.
Studies on the Michael reaction have been carried out under ultrasound irradiation.
第一章:研究了超声辐射下,氢氧化钾催化的查耳酮与活泼亚甲基化合物如丙二酸二乙酯、乙酰乙酸乙酯和硝基甲烷的迈克尔反应。
6)  Meinicke creaction
迈尼克反应
补充资料:迈克尔加成反应
      亲电的共轭体系(电子受体)与亲核的负碳离子(电子给体)进行的共轭加成反应。
  
  该反应于1887年由A.迈克尔首先发现,是有机合成中增长碳链的常用方法之一。迈克尔加成反应可用下列通式表示:
   
  下面是几个典型例子:
  
  
  
  迈克尔加成反应必须在碱的催化下进行,常用的碱有:金属钠、乙醇钠、氢化钠、氨基钠和有机碱等。根据反应物的反应活性来选择合适的碱,如果反应物双方均有较高的反应活性时,用较弱的碱也能使反应进行:
  
  
  
  迈克尔加成反应有一定的区域选择性。加成时,烃基化的位置总是在取代较多的碳原子上:
   
  

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