3,4-Ethylenedioxythiophene and 3,4-Ethylenedioxyselenophene: Synthesis and Reactivity of Cα-Si Bond

被引:23
作者
Das, Soumyajit [1 ]
Dutta, Pradip Kumar [1 ]
Panda, Snigdha [1 ]
Zade, Sanjio S. [1 ]
机构
[1] Indian Inst Sci Educ & Res, Dept Chem Sci, Nadia 741252, W Bengal, India
关键词
HIGH-CONTRAST RATIO; ELECTROCHEMICAL POLYMERIZATION; ELECTROCHROMIC POLYMERS; BUILDING-BLOCK; EDOT; SELENOPHENE; METHYLENEDIOXYHETARENES; DERIVATIVES; PEDOT;
D O I
10.1021/jo100756k
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A synthetic approach to synthesize EDOT and EDOS from a common precursor 5 is reported. The method involves zirconocene dichloride mediated reaction of a common diyne 5 followed by treatment with disulfur dichloride (S2Cl2) and in situ prepared selenium dichloride (SeCl2). The higher lability of alpha-trimethylsilyl group in EDOS compared to EDOT is explained using DFT calculations.
引用
收藏
页码:4868 / 4871
页数:4
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