发明名称 RING-OPENING POLYMERIZATION METHOD AND ACTIVATED CARBON CATALYST FOR RING-OPENING POLYMERIZATION
摘要 An oxirane compound of following Formula (1), such as glycidol, is reacted in the presence of a powdered activated carbon, where necessary, with an initiator such as a polyhydric alcohol, an aliphatic alcohol, or an aliphatic carboxylic acid, to yield, for example, a polyglycidol, a polyglycidol alkyl ether, or a polyglycidol alkyl ester. wherein R 1 and R 2 may be the same as or different from each other and each represent one selected from hydrogen (H); a branched- or straight-chain alkyl group having one to thirty carbon atoms or an aryl group; and a functional group represented by -CH 2 -M, wherein M represents OH, F, Cl, Br, or -OR 3 , wherein R 3 represents an alkyl group having one to twenty carbon atoms, allyl group, or an aryl group. A target compound can be obtained in a high yield with high quality according to this invention, from which the catalyst can be easily separated.
申请公布号 KR101257525(B1) 申请公布日期 2013.04.23
申请号 KR20077020498 申请日期 2006.02.03
申请人 发明人
分类号 B01J21/18;C08G59/00;C08G59/18;C08G59/68 主分类号 B01J21/18
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