H. Xiong
2008
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Journal
Henan Chemical Industry
Abstract
The synthesis method of 4,4′-biphenyldicarboxylic acid is studied.4,4′-biphenyldicarboxylic acid is obtained using biphenyl as starting materials via chloromethylation,chlorination and hydrolyzation reactions,and the total yield is 48%,the purity of product is 99.2%.