1) Grignard reagent
Grignard试剂
1.
Preliminary studies on the addition orientation of 2-dialkylthiomethylene-5, 5-dimethyl-1, 3-cyclohexadione with Grignard reagents;
2-双烷硫基亚甲基-5,5-二甲基-1,3-环己二酮与Grignard试剂加成反应取向的初步研究
2.
On the basis of the one-carbon unit transfer reaction of tetrahydrofolate coenzymes,six cyclohexyl ketone compounds were synthesized successfully with benzimidazolium salt as the tetrahydrofolate coenzyme model at formic acid oxidation level and Grignard reagent as a nucleophile to which one carbon unit was trans.
以2位环己基取代苯并咪唑盐作为甲酸氧化态的四氢叶酸辅酶模型,与亲核Grignard试剂作用,将甲酸氧化态的一碳单元转移给亲核试剂,成功地实现了6类具有潜在应用价值的环己基甲酮的绿色仿生合成,其结构用元素分析、1H NMR、IR和MS等方法进行了表征,并对反应机理和反应条件进行了讨论。
3.
Based on the one-carbon unit transfer reaction of tetrahydrofolate coenzymes,n-pentanal was synthesized successfully by using benzoimidazolium salt as the tetrahydrofolate coenzyme model at the formic acid oxidation level and the Grignard reagent as a nucleophile to which one carbon unit was transferred.
模拟四氢叶酸辅酶一碳单元转移反应,通过其甲酸氧化态模型化合物苯并咪唑盐与一碳单元的受体Grignard试剂的加成-水解反应,为正戊醛的合成提出了一种仿生合成新方法,并对其反应机理和条件进行了讨论。
2) Grignard reagents
Grignard试剂
1.
In this dissertation we studied (Z)-α-silylvinyl Grignard reagents and (E)-α-iodovinylstannanes underwent a cross-coupling reaction in the presence of Pd(PPh_3)_4 catalyst to afford stereoselectively the difunctionalized 1,3-dienes containing silicon ang tin in good yields.
本论文研究了(Z)-α-硅基烯基Grignard试剂在Pd(PPh_3)_4催化下与(E)-α-碘代烯基锡烷的交叉偶联反应,为立体选择合成(Z,Z)-2-硅基-3-锡基-1,3-二烯提供了方便方法。
3) benzaldehyde
[英][ben'zældihaid] [美][bɛn'zældə,haɪd]
Grignard试剂C_6H_5MgBr
1.
Synthesis of benzaldehyde via C_6H_5MgBr;
用Grignard试剂C_6H_5MgBr合成苯甲醛
4) alkynyl Grignard reagent
炔基Grignard试剂
1.
The reaction of ethylmagnesium bromide with terminal alkynes in THF afforded alkynyl Grignard reagents,which were reacted with alkyl or arylsulfenyl chlorides at 0 ℃ to give the corresponding alkynyl sulfides in high yields.
乙基溴化镁与末端炔烃反应生成炔基Grignard试剂,后者与芳(烷)基硫氯作用高产率地制得了炔基硫醚。
5) Grignard reagent cross-coupling reaction
Grignard试剂偶联反应
6) allyl Grignard reagents
烯丙基Grignard试剂
补充资料:Grignard reaction
分子式:
CAS号:
性质:卤代烃在无水乙醚或四氢呋喃中与镁反应生成反应性很高的有机镁化合物,称为格利雅试剂(简称格氏试剂)。后者参与的反应称为格利雅反应(简称格氏反应)。此试剂应用广泛,在有机合成中极为重要,几乎能与所有的官能团发生反应,生成多种有机化合物;大致可分为两类。一是与极性双键或叁键)的加成反应,如:R-X+Mg→R-MgX(X=I,Br,Cl;R=烷基,芳基)二是与含有活泼氢或活泼卤素的化合物(R′-X)发生复分解反应。前者主要生成烃化物R-H,后者生成偶联产物R-R′。
CAS号:
性质:卤代烃在无水乙醚或四氢呋喃中与镁反应生成反应性很高的有机镁化合物,称为格利雅试剂(简称格氏试剂)。后者参与的反应称为格利雅反应(简称格氏反应)。此试剂应用广泛,在有机合成中极为重要,几乎能与所有的官能团发生反应,生成多种有机化合物;大致可分为两类。一是与极性双键或叁键)的加成反应,如:R-X+Mg→R-MgX(X=I,Br,Cl;R=烷基,芳基)二是与含有活泼氢或活泼卤素的化合物(R′-X)发生复分解反应。前者主要生成烃化物R-H,后者生成偶联产物R-R′。
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