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Bromobutyraldehyde ethylene acetal was synthesized from crotonaldehyde by addition with hydrogen bromide and then acetalation with ethylene glycol with an overall yield of 80.

与溴氢加成,与乙二醇缩3-溴代丁缩乙二醇,收率80.8%。

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For instance, partial charges occur in hydrogen bromide because the electrons are more attracted to the bromide than they are to the hydrogen.

例如,荷出现在溴化中,因为子更溴化物吸引, 而不是吸引。

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