Bisacenaphthopyrazinoquinoxaline derivatives: Synthesis, physical properties and applications as semiconductors for n-channel field effect transistors

Abstract
Several bisacenaphthopyrazinoquinoxaline (BAPQ) based derivatives 1-3 were synthesized by condensation between the acenaphthenequinones and 1,2,4,5-tetraaminobenzene tetrahydrochloride. Their optical, electrochemical and self-assembling properties are tuned by different substituents. Among them, compound 3 possesses a homogeneously distributed low-lying LUMO due to the peripheral substitution with four cyano groups. The corresponding n-channel field effect transistors showed a field effect electron mobility of 5 × 10-3 cm2 V-1 s-1. © 2013 The Royal Society of Chemistry.

Citation
Tong, C., Chang, J., Tan, J. M., Dai, G., Huang, K.-W., Chan, H. S. O., & Chi, C. (2013). Bisacenaphthopyrazinoquinoxaline derivatives: synthesis, physical properties and applications as semiconductors for n-channel field effect transistors. Organic & Biomolecular Chemistry, 11(34), 5683. doi:10.1039/c3ob40982a

Acknowledgements
This work was financially supported by the Singapore MOE AcRF grants R-143-000-510-112 and NUS Start Up grant R-143-000-486-133 (C. C.) and KAUST (K.-W. H.).

Publisher
Royal Society of Chemistry (RSC)

Journal
Organic & Biomolecular Chemistry

DOI
10.1039/c3ob40982a

PubMed ID
23884379

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