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。

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

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以乙醇为溶剂，碘化钠为催化剂，由金属钠、对苯二酚和溴丁烷合成了1 ，4 -二丁氧基苯。

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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