首页|Synthesis of thiazole-condensed germoles with enhanced electron-deficient properties

Synthesis of thiazole-condensed germoles with enhanced electron-deficient properties

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New thiazole-condensed single and double germole derivatives (DTzG and GIDTz) were prepared by the reactions of respective lithiated thiazole compounds with dichlorodioctylgermane. The compound structures were verified by H-1 NMR, C-13 NMR, and mass spectral measurements. The single-crystal structure of brominated GIDTz shows high planarity of the fused ring system with intermolecular pi-pi stacking. The optical and electrochemical properties of DTzG and GIDTz derivatives indicate that the derivatives possess enhanced electron deficiency compared with thiophene-based germole congeners reported previously. This is supported by density functional theory calculations that reveal lower-lying HOMO and LUMO for the thiazole-condensed germoles than the thiophene-condensed congener.

GermoleThiazoleElectron-deficient pi-conjugated systemFIELD-EFFECT TRANSISTORSBAND-GAP POLYMERSORGANIC SEMICONDUCTORSDONORDITHIENOGERMOLELUMINESCENTDERIVATIVESCOPOLYMERS

Ohshita, Joji、Sun, Weipeng、Adachi, Yohei

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Hiroshima Univ

2022

Dyes and Pigments

Dyes and Pigments

EISCI
ISSN:0143-7208
年,卷(期):2022.203
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