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1455028-34-8CCCCCCCCCCC(CCCCCCCC)CN1C(=O)C2=C(c3ccc(Br)cn3)N(CC(CCCCCCCC)CCCCCCCCCC)C(=O)C2=C1c1ccc(Br)cn1XGBCRYVWQVLWLW-UHFFFAOYSA-N1455028-34-8Description3,6-Bis(5-bromopyridin-2-yl)-2,5-bis(2-octyldodecyl)-2,5-dihydropyrrolo[3,4-c]pyrrole-1,4-dione (DPPDPy2Br) isapyridine-flanked diketopyrrolopyrrole building block for the synthesis of n-type polymer semiconductors, in the application of OFETs and OPVs. Asbothdiketopyrrolopyrroleand pyridyl units areelectron-deficient, they lower the HOMO energy level of the polymer semiconductors - making the polymer suitable as anelectron acceptor with good electron mobilities.
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