Cyclic oligomers obtained by polymerizat
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Helmut Keul; Thomas Vahlenkamp; Hartwig Höcker
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Article
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1992
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Elsevier Science
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English
⚖ 237 KB
The reaction of 2,2-dimethyltrimethylene carbonate (DTC) and E-caprolactam (EClam) in toluene with s-BuLi as initiator leads to cyclic oligomers containing one EClam moiety and n DTC units (n = 2-10). A mechanism for the formation of the oligomers is proposed.