Planar Heptathienoacenes Based on Unsymmetric Dithieno [3, 2-b: 3′, 4′-d] thiophene: Synthesis and Photophysical Properties

…, X Gao, H Zhong, J Song, H Wang

Index: Sun, Huiliang; Shi, Jianwu; Zhang, Zilong; Zhang, Sheng; Liang, Zhaoli; Wan, Shisheng; Cheng, Yanxiang; Wang, Hua Journal of Organic Chemistry, 2013 , vol. 78, # 12 p. 6271 - 6275

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Abstract

The unsymmetric dithieno [3, 2-b: 3′, 4′-d] thiophene (ts-DTT) was efficiently synthesized, and two novel heptathienoacenes with linear and bull's horn shapes were designed and prepared via different ring cyclization connection manners. All intermediates and aimed