Compound OP2Br

2,2'-Dibromo-4,4',5,5'-tetramethoxybiphenyl

From: Redox-responsive molecular helices with highly condensed π-clouds

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InChIKey USDDSYZWAYRCCZ-UHFFFAOYSA-N

Synthetic procedure: See article for the definitive version of this procedure and for full experimental details.

Kabir, S. M. H., Hasegawa, M., Kuwatani, Y., Yoshida, M., Matsuyama, H. & Iyoda, M. Synthesis of biphenylenes and tetraphenylenes using copper-catalyzed coupling of arylzinc intermediates. J. Chem. Soc., Perkin Trans. 1, 159-165 (2001).