HYDROBORATION POLYMERIZATION .1. SYNTHESIS OF ORGANOBORON POLYMERS BY POLYADDITION BETWEEN DIENE AND MONOALKYLBORANE
HYDROBORATION POLYMERIZATION .1. SYNTHESIS OF ORGANOBORON POLYMERS BY POLYADDITION BETWEEN DIENE AND MONOALKYLBORANE
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DOI:
10.1021/ma00002a001
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发表时间:
1991-01-21
期刊:
影响因子:
5.5
通讯作者:
SAEGUSA, T
中科院分区:
文献类型:
--
作者:
CHUJO, Y;TOMITA, I;SAEGUSA, T
We report here a polyaddition between diene and monoalkylborane, that is, "Hydroboration Polymerization". The reaction of thexylborane with 1,7-octadiene was carried out in tetrahydrofuran at 0-degrees-C under nitrogen atmosphere to produce an organoboron polymer. The molecular weight of the polymer obtained increased as the feed ratio to unity was approached. As a diene component, 1,9-decadiene, p-divinylbenzene, p-diallylbenzene, bis(allyl ether)s of ethylene glycol, 1,4-butanediol, triethylene glycol, hydroquinone, and bisphenol A were used in this hydroboration polymerization to give the corresponding organoboron polymers. The thermal and oxidative stabilities of the obtained polymers were examined. These polymers were a little more stable toward air in comparison with conventional "trialkylboranes".