共 36 条
Homo- and heteroleptic zinc aminophenolates as initiators for lactide polymerization
被引:80
作者:

Ejfler, Jolanta
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机构:
Univ Wroclaw, Dept Chem, PL-50383 Wroclaw, Poland Univ Wroclaw, Dept Chem, PL-50383 Wroclaw, Poland

Szafert, Slawomir
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Univ Wroclaw, Dept Chem, PL-50383 Wroclaw, Poland Univ Wroclaw, Dept Chem, PL-50383 Wroclaw, Poland

Mierzwicki, Krzysztof
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Univ Wroclaw, Dept Chem, PL-50383 Wroclaw, Poland Univ Wroclaw, Dept Chem, PL-50383 Wroclaw, Poland

Jerzykiewicz, Lucjan B.
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Univ Wroclaw, Dept Chem, PL-50383 Wroclaw, Poland Univ Wroclaw, Dept Chem, PL-50383 Wroclaw, Poland

Sobota, Piotr
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Univ Wroclaw, Dept Chem, PL-50383 Wroclaw, Poland Univ Wroclaw, Dept Chem, PL-50383 Wroclaw, Poland
机构:
[1] Univ Wroclaw, Dept Chem, PL-50383 Wroclaw, Poland
关键词:
D O I:
10.1039/b808882a
中图分类号:
O61 [无机化学];
学科分类号:
070301 ;
081704 ;
摘要:
The reaction of ZnEt2 with one or two equivalents of aminophenolate ligand N-[methyl(2-hydroxy-3, 5-di-tert-butylphenyl)]-N-methyl-N-cyclohexylamine gives hetero- and homoleptic molecular compounds [(mu, eta(2)-L-2)ZnEt](2) and [Zn(eta(2)-L-2)(2)]. The later is most probably a mixture of diastereoisomers that in solution shows an interesting dynamic behaviour. Both complexes as well as the BnOH derivative of the latter, [(eta(2)-L-2)Zn(mu-BnO)](2), proved excellent initiators for lactide polymerization.
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页码:6556 / 6562
页数:7
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