Selective synthesis, structure and oxidation properties of isomeric 1,4-dithiins fused to two benzo[b]thiophenes
摘要:
Two novel isomers of 1,4-dithiins fused to two benzo[b]thiophenes on both sides were obtained by selective synthetic methods via the corresponding sulfides. The crystal structures of two dithiins were determined by X-ray crystallographic analyses. Examination of oxidation properties of the dithiins showed interesting results by CV measurement. The ESR spectra of chemically oxidized dithiins indicated formation of stable radical cations. (C) 2004 Elsevier Ltd. All rights reserved.
Selective synthesis, structure and oxidation properties of isomeric 1,4-dithiins fused to two benzo[b]thiophenes
摘要:
Two novel isomers of 1,4-dithiins fused to two benzo[b]thiophenes on both sides were obtained by selective synthetic methods via the corresponding sulfides. The crystal structures of two dithiins were determined by X-ray crystallographic analyses. Examination of oxidation properties of the dithiins showed interesting results by CV measurement. The ESR spectra of chemically oxidized dithiins indicated formation of stable radical cations. (C) 2004 Elsevier Ltd. All rights reserved.
ORGANIC SEMICONDUCTOR COMPOUND, ORGANIC SEMICONDUCTOR THIN FILM, ORGANIC SEMICONDUCTOR COATING LIQUID, ORGANIC THIN FILM TRANSISTOR, METHODS FOR PRODUCING BIS(BENZO[4,5] THIENO)[2,3-B:3'2'-E][1,4]DITHIIN AND BIS(BENZO [4,5]THIENO)[2,3-B:2'3'-E][1,4]DITHIIN
申请人:NISHIKAWA Takao
公开号:US20080076935A1
公开(公告)日:2008-03-27
An organic semiconductor compound is represented by a general formula 1:
wherein A and B each are an aromatic ring with a conjugated electron system and X and Y each are DR
2
, ER or G in which D denotes any of C, Si, Ge and Sn, E denotes any of N, P, As and Bi, G denotes any of O, S, Se and Te and R denotes any of H, an alkyl group and an aryl group.