Synthesis of 3,2′:5′,3′′-Terthiophene and 2,5-DI(3′-Thienyl)Furan

Robert M. Moriarty Department of Chemistry, University of Illinois at Chicago, Chicago, Illinois, 60680

Om Prakash Department of Chemistry, University of Illinois at Chicago, Chicago, Illinois, 60680

Michael P. Duncan Department of Chemistry, University of Illinois at Chicago, Chicago, Illinois, 60680

Abstract

Synthesis of 3,2′:5′,3′-terthiophene (2) and 2,5-di(3-thienyl) furan (6) has been achieved from 1,4-di(3′-thienyl) 1,4-butanedione (3) whichin turn was prepared by the hypervalent iodine oxidation of 3-acetylthiophene silyl enol ether (5). Mass spectra of 2 and 3 are also discussed.

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Synthesis of 3,2′:5′,3′′-Terthiophene and 2,5-DI(3′-Thienyl)Furan

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Synthesis of 3,2′:5′,3′′-Terthiophene and 2,5-DI(3′-Thienyl)Furan

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