HE Weidong, LEUNG L M, WANG Zhiyu. SYNTHESIS OF MACROMONOMER OF PST CAPPED WITH THIENYL GROUP AND STUDY OF ITS OXIDATION COUPLING POLYMERIZATION. [J]. Acta Polymerica Sinica (5):587-591(2002)
DOI:
HE Weidong, LEUNG L M, WANG Zhiyu. SYNTHESIS OF MACROMONOMER OF PST CAPPED WITH THIENYL GROUP AND STUDY OF ITS OXIDATION COUPLING POLYMERIZATION. [J]. Acta Polymerica Sinica (5):587-591(2002)DOI:
SYNTHESIS OF MACROMONOMER OF PST CAPPED WITH THIENYL GROUP AND STUDY OF ITS OXIDATION COUPLING POLYMERIZATION
which can undergos oxidation coupling polymerization
has been synthesized by anionic polymerization of styrene with butyl lithium as the initiator and 3-bromo-thiophene as the terminator.Its homopolymerization and copolymerization with thiophene in the presence of anhydrous ferric chloride produced poly(thiophene-g-styrene) (PThp-p-ST) and were studied by GPC
FTIR and UV-Vis spectroscopy. The homopolymerization just gave out polymacromonomer with very low polymerization degree.Copolymerization of PST-Thp with thiophene produced graft copolymer with conjugated main chain of polythiophene and narrowly-distributed branch chain of PST.Copolymerization conversion of PST-Thp and the fraction of the soluble of PThp-g-ST increase with molecular weight of PST-Thp.
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Beijing National Laboratory for Molecular Sciences, State Key Laboratory of Polymer Physics and Chemistry, Institute of Chemistry, Chinese Academy of Sciences