Methods for preparing benzodithiophenes

Details Methods for preparing benzodithiophenes Methods for preparing benzodithiophenes

C - Chemistry, Metallurgy

07

D

C07D 495/04 (2006.01) C08G 61/12 (2006.01) H01L 51/00 (2006.01)

Patent

CA 2716458

Methods of adding substituents to a benzodithiophene are disclosed. A benzodithiophene is reacted with a reagent to directly add the substituent to the benzene core of the benzodithiophene. This method eliminates steps from prior process and eliminates the need for hydrogenation, allowing for a safer and more scaleable process. The resulting benzodithiophenes are suitable for use in semiconductor polymers and have no loss of performance.

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