Synthesis of heterobifunctional poly(eth
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Sheng Zhang; Jian Du; Rui Sun; Xiaopeng Li; Dejuan Yang; Shenglan Zhang; Chengdo
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Article
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2003
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Elsevier Science
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English
โ 230 KB
A novel synthetic route to heterobifunctional poly(ethylene glycol) containing both amino and carboxylate terminal groups was established via anionic polymerization of ethylene oxide using (cyanomethyl)potassium as the initiator, followed by the successive conversion of the end-hydroxyl group to a p