• 1,4 -二丁烷为原料,分别制备了格氏试剂单格氏试剂。

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

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  • 制备1 -溴丁烷有机化学实验中的一个具有代表性卤代烃合成实验

    Preparation of 1-bromo-butane experiments in organic chemistry are a representative experiment halohydrocarbon synthesis.

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  • 乙醇溶剂碘化钠催化剂,由金属对苯二酚丁烷合成了1 ,4 -二氧基苯。

    With ethyl alcohol as solvent and sodium iodide as catalyst, 1,4-dibutoxybenzene was synthesized from metal sodium, hydroquinone and n-butyl bromide.

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  • 以2 -丁烷尿素作为起始原料,经缩合、环化、三步反应得到除草定,收率为61%。

    Bromacil was synthesized using 2-bromobutane and urea as the starting materials in three steps including condensation, cyclization and bromination with total yield of 61%.

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  • 实验结果表明反应温度代正丁烷用量转移催化合成噻酮工艺的主要影响因素

    The experimental results indicated that the reaction temperature and the dosage of 1-butyl bromide were the main factors while the reaction time and the dosage of TBAB were the minor factors.

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  • 实验结果表明反应温度代正丁烷用量转移催化合成噻酮工艺的主要影响因素

    The experimental results indicated that the reaction temperature and the dosage of 1-butyl bromide were the main factors while the reaction time and the dosage of TBAB were the minor factors.

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