SYNTHESIS OF END-FUNCTIONALIZED POLYMER BY MEANS OF LIVING ANIONIC-POLYMERIZATION .4. SYNTHESIS OF POLYISOPRENE AND POLYSTYRENE WITH EPOXY TERMINI BY REACTION OF THEIR ANIONIC LIVING POLYMERS WITH 2-BROMOETHYLOXIRANE
In order to synthesize omega-epoxy-functionalized 1,4-polyisoprene omega-epoxy- and alpha,omega-diepoxy-functionalized polystyrenes, anionic living polyisoprene and polystyrene were allowed to react with excess amounts of 2-bromoethyloxirane in THF at -78 degrees C. The resulting polymers were analysed by SEC, H-1 and C-13 NMR spectroscopy, and thin layer chromatography with flame ionization detection (TLC-FID). Both mono- and di-epoxy terminated polymers of controlled molecular weights (2.5 x 10(3)-2.6 x 10(4) g/mol) and of narrow molecular weight distributions were obtained quantitatively with high functionalities.
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Tokyo Inst Technol, Grad Sch Sci & Engn, Dept Organ & Polymer Mat, Meguro Ku, Tokyo 1528552, JapanTokyo Inst Technol, Grad Sch Sci & Engn, Dept Organ & Polymer Mat, Meguro Ku, Tokyo 1528552, Japan
Haraguchi, N
Sakaguchi, Y
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Tokyo Inst Technol, Grad Sch Sci & Engn, Dept Organ & Polymer Mat, Meguro Ku, Tokyo 1528552, JapanTokyo Inst Technol, Grad Sch Sci & Engn, Dept Organ & Polymer Mat, Meguro Ku, Tokyo 1528552, Japan
Sakaguchi, Y
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Sugiyama, K
Hirao, A
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Tokyo Inst Technol, Grad Sch Sci & Engn, Dept Organ & Polymer Mat, Meguro Ku, Tokyo 1528552, JapanTokyo Inst Technol, Grad Sch Sci & Engn, Dept Organ & Polymer Mat, Meguro Ku, Tokyo 1528552, Japan
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Tokyo Inst Technol, Grad Sch Sci & Technol, Dept Organ & Polymer Mat, Meguro Ku, Tokyo 1528552, JapanTokyo Inst Technol, Grad Sch Sci & Technol, Dept Organ & Polymer Mat, Meguro Ku, Tokyo 1528552, Japan
Zhao, YL
Higashihara, T
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Tokyo Inst Technol, Grad Sch Sci & Technol, Dept Organ & Polymer Mat, Meguro Ku, Tokyo 1528552, JapanTokyo Inst Technol, Grad Sch Sci & Technol, Dept Organ & Polymer Mat, Meguro Ku, Tokyo 1528552, Japan
Higashihara, T
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Sugiyama, K
Hirao, A
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Tokyo Inst Technol, Grad Sch Sci & Technol, Dept Organ & Polymer Mat, Meguro Ku, Tokyo 1528552, JapanTokyo Inst Technol, Grad Sch Sci & Technol, Dept Organ & Polymer Mat, Meguro Ku, Tokyo 1528552, Japan
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Tokyo Inst Technol, Grad Sch Sci & Technol, Dept Organ & Polymer Mat, Meguro Ku, Tokyo 152, JapanTokyo Inst Technol, Grad Sch Sci & Technol, Dept Organ & Polymer Mat, Meguro Ku, Tokyo 152, Japan
Hirao, A
Higashihara, T
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Tokyo Inst Technol, Grad Sch Sci & Technol, Dept Organ & Polymer Mat, Meguro Ku, Tokyo 152, JapanTokyo Inst Technol, Grad Sch Sci & Technol, Dept Organ & Polymer Mat, Meguro Ku, Tokyo 152, Japan