FORMYL-ENDED HETEROBIFUNCTIONAL POLY(ETHYLENE OXIDE) - SYNTHESIS OF POLY(ETHYLENE OXIDE) WITH A FORMYL GROUP AT ONE END AND A HYDROXYL GROUP AT THE OTHER END

被引:87
作者
NAGASAKI, Y [1 ]
KUTSUNA, T [1 ]
IIJIMA, M [1 ]
KATO, M [1 ]
KATAOKA, K [1 ]
KITANO, S [1 ]
KADOMA, Y [1 ]
机构
[1] NIPPON OIL & FATS CO LTD,TSUKUBA RES LAB,TSUKUBA,IBARAKI 30026,JAPAN
关键词
D O I
10.1021/bc00032a012
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
Well-defined poly(ethylene oxide) (PEG) with a formyl group at one end and a hydroxyl group at the other terminus was synthesized by the anionic ring opening polymerization of ethylene oxide (EO) with a new organometallic initiator possessing an acetal moiety, potassium 3,3-diethoxypropyl alkoxide. Hydrolysis of the acetal moiety produced a formyl group-terminated heterobifunctional PEO with a hydroxyl group at the other end.
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页码:231 / 233
页数:3
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