Ren Yuan-long
2007
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Journal
Journal of Ningbo University
Abstract
In this paper,the method of synthesis of important pharmaceutical intermediate 2-chloro-5-(trifluoromethyl)phenylboronic acid is studied,and a high-production-and-purity synthetic artifice for industry is introduced.The structure of the products has been verified by IR,1H NMR and 13C NMR.