Living ring-opening polymerization of lactones using cationic zirconocene complex catalysts

被引:51
作者
Hayakawa, M [1 ]
Mitani, M [1 ]
Yamada, T [1 ]
Mukaiyama, T [1 ]
机构
[1] SCI UNIV TOKYO, FAC SCI, DEPT APPL CHEM, SHINJUKU KU, TOKYO 162, JAPAN
关键词
D O I
10.1002/macp.1997.021980502
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Living cationic ring-opening polymerization of epsilon-caprolactone (CL), delta-valerolactone (VL) and 1,3-dioxepane-2-one (6) was achieved at room temperature by using zirconocene berate complex catalysts. Respective block copolymerization of CL with VL or with cyclic carbonate 6 was also successfully performed. The mechanism of the present cationic living polymerization is discussed.
引用
收藏
页码:1305 / 1317
页数:13
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