Application of 1,2-bis(4-bromobenzene)-1,2-stilbene_Kain Industrial Additive

Background and overview[1] 1,2-bis(4-bromobenzene)-1,2-stilbene can be used to prepare a class of processable organic small molecule materials with excellent properties. Preparation[1] Place 4-bromo-benzophenone, Zn powder, and dry tetrahydrofuran in a double-necked round-bottomed flask. Degas after the temperature is constant in a low-temperature reactor at -78°C. Add TiCl4 dropwise into the round-bottomed flask. In the bottom flask, stir for 20 minutes, remove the low-temperature reactor, and continue…

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