Bromobutyraldehyde ethylene acetal was synthesized from crotonaldehyde by addition with hydrogen bromide and then acetalation with ethylene glycol with an overall yield of 80.
巴先与化氢加成,与乙二醇缩化3-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.
如,部分电荷出现在溴中,因为电子更容易被溴引, 而不是被引。
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