Z. He-ping
2005
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0
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Journal
Journal of Xianning College
Abstract
Objective To explore an economical method to synthesize the 1-bromo-2,4-difluorobenzene.Methods The compound was synthesized from m-phenylene diamine by Schiemann reaction and bromination.Results The total yield reached 40% and purity was over 98%.Conclusion This method has feature of high yield and low cost.