 | Synthesis of 3-Alkynyl-2,5-dibromothiophene and 3,3′-Dialkynyl-5,5′-dibromo-2,2′-bithiophene as the Starting Compounds for π-Conjugated Polymer
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| | | 1) Chemical Resources Laboratory, Tokyo Institute of Technology |
| (Received December 10, 2004)
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3-Alkynyl-2,5-dibromothiophene 2 and 3,3′-dialkynyl-5,5′-dibromo-2,2′-bithiophene have been prepared. Pd-catalyzed polycondensation between 2 and 2,2′-p-[2,5-bis(dodecyloxy)-1,4-phenylene]bis(5,5-dimethyl-1,3,2-dioxaborinane) gave a novel soluble red π-conjugated polymer. |
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