grignard reagent

The article summarizes the preparation. structure and chemical nature of Grignard reagent.

本文综述了格氏试剂的制备, 结构及其在有机化学中的应用.

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The effects of solvent of Grignard reagent, pyridine hydrochloride and boron tribromide on yield of product were investigated.

考察了格氏试剂的溶剂、反应物盐酸吡啶和三溴化硼对脱甲氧基收率的影响。

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Cross-coupling reaction of Grignard reagent catalyzed by nickel chloride

二氯化镍对格氏试剂交叉偶联反应的催化作用

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The Grignard-like reaction was that used the reagent replaced magnesium with zincum in water.

类格氏反应是用锌代替镁，在水体系中进行的增长碳链的反应。

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Preparation of highly reactive solvated metal magnesium atoms via metal vapor synthesis and preparation of Grignard reagent

金属蒸气合成法制备高活性的溶剂化金属镁原子及格氏试剂

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Di-Grignard Reagent and mono Grignard Reagent were prepared using 1, 4-dibromobutane.

以1, 4- 二溴丁烷为原料,分别制备了双格氏试剂和单格氏试剂.

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Two synthetic methods of organosilicon compounds were adapted. Comparing the merits and demerits of the two methods, we found that it is convenient to use Grignard reagent in the reaction in almost same yield.

采用两种方法对有机硅化合物的合成进行了初步的探索，并比较了两种合成方法的优缺点，发现在产率大致相同的条件下，格式试剂法的后处理比较方便。

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Study the technologic conditions of preparing Grignard reagent benzylmagnesium chloride under ultrasonic condition.

研究超声波法制备格利雅试剂氯化苄基镁的工艺条件.

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An equatorial methoxy group was completely inert to the Grignard reagent.

位于平伏键的甲氧基,则没有这种可能,因而不发生反应.

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The additionhydrolysis reaction of benzimidazolium salts with Grignard reagent nucleophiles was found and reported.

发现并报道了苯并咪唑盐与格利雅试剂等亲核试剂的加成-水解反应.

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In the preparation of grignard reagent from inert alkyl bromide, the difficulty of the initiation of the reaction, which reduces the yield, limits its further application.

惰性卤代芳香烃在格氏试剂反应中，由于反应引发困难导致反应收率降低，影响格氏试剂的进一步应用。

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Through experiment we discussed the preparative condition and came out with methods of mono-Grignard Reagent preparation.

通过实验讨论了它们的制备条件,提出了 单格 氏试剂的两种制备方法.

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ResultsThe main by-product was11,17-d i-addition product of Grignard reagent of N, N-dimethylamino phenyl bromide.

结果证实了副产物是11，17位双加成的格氏反应的产物。

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