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一种吡咯并吡咯二酮衍生物及其制备方法和应用
Authors
叶丹丹
张文俊
+3 more
方俊锋
胡钊
闵超
Publication date
8 May 2013
Publisher
Abstract
本发明公开了一种吡咯并吡咯二酮衍生物,其结构如式(I)所示;式(I)中,n=2或4;R选自如式(I-a)、式(I-b)或式(I-c)所示的基团。该吡咯并吡咯二酮衍生物对可见光的吸收能力强,可以作为一种小分子给体材料应用于有机太阳能领域。本发明还公开了吡咯并吡咯二酮衍生物的制备方法,以2-氰基噻吩和丁二酸二甲酯为起始原料,经过一系列关环、溴代和偶联反应得到所述的吡咯并吡咯二酮衍生物
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Last time updated on 22/01/2018