Biphenyl-4,4'-diboronic acid bis(pinacol) ester is used as pharmaceutical intermediate.
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Tao Tang; Tingting Lin; FuKe Wang; Chaobin He. Azulene-based conjugated polymers with tuneable near-IR absorption up to 2.5 ?m. Polym. Chem. 2014, 5, (8),2980-2989