An easy synthetic route to heteroleptic samarium monoalkoxides for ring-opening polymerization initiators.: Molecular structures of [(C5Hi-Pr4)SmI(THF)2]2, SMI2Ot-Bu(THF)4, and (C4Me4P)2SmOt-Bu(THF)

被引:31
作者
Barbier-Baudry, D
Heiner, S
Kubicki, MM
Vigier, E
Visseaux, M
Hafid, A
机构
[1] UMR 5632, LSEO, F-21078 Dijon, France
[2] Fac Sci & Tech, Dept Chim & Environm, Beni Mellal, Morocco
关键词
D O I
10.1021/om010423p
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Samarium(III) monoalkoxides bearing two, one, or no cyclopentadienyl type spectator ligands are easily synthesized by monoelectronic oxidation with tert-butylperoxide of the corresponding samarium(II) precursors. These monoalkoxides are single-site initiators for ring-opening polymerization.
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页码:4207 / 4210
页数:4
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