• 格氏试剂有机化学中的应用十分广泛。

    Grignard reagents has a wide range of applications in organic chemistry.

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  • 通过实验讨论了它们的制备条件,提出了单格氏试剂两种制备方法

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

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  • 1,4 -二溴丁烷为原料,分别制备了格氏试剂格氏试剂

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

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  • 、硫代甲酰胺格氏试剂合成了取代二芳基甲

    One-pot synthesis method of diarylmethylamines was investigated using aryl lithium salt, thioformamide and aryl Grignard reagent.

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  • 考察格氏试剂溶剂反应物盐酸吡啶三溴化脱甲氧基收率影响

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

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  • 介绍有关分子双格氏试剂研究成果扼要阐述了试剂制备特性以及有机合成金属有机合成方面的应用

    This paper briefly reviews the research results about small di-Grignard reagents, including their preparation, properties and applications in organic and organometallic synthesis.

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  • 综述近年来国外关于六甲基二硅烷合成工艺还原合法、格氏试剂法、电解还原);就其未来的研究方向提出了建议。

    The synthesis methods of hexamethyldisilane, such as reductive coupling reaction, Grignard reagent alkylation, electrochemical reduction et al, were recounted in details.

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  • 目前合成方法尚有很多不足之处,我们在总结前人经验的基础格氏试剂反应物,直接卤代烯烃反应制得一系列硒醚。

    Based on the former research works, we used magnesium selenolate as reactant to react with RX or styrene to synthesize a series of selenide. Followings are the main research results:1.

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  • 目前合成方法尚有很多不足之处,我们在总结前人经验的基础格氏试剂反应物,直接卤代烯烃反应制得一系列硒醚。

    Based on the former research works, we used magnesium selenolate as reactant to react with RX or styrene to synthesize a series of selenide. Followings are the main research results:1.

    youdao

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