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Anionic polymerization of lactones initiated by alkali graphitides. IV. Copolymerization of ε-caprolactone initiated by KC24

✍ Scribed by Ivan Gitsov; Iliya Bl. Rashkov; Ivan M. Panayotov; Alexandr Golub′

Publisher
John Wiley and Sons
Year
1989
Tongue
English
Weight
469 KB
Volume
27
Category
Article
ISSN
0887-624X

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📜 SIMILAR VOLUMES

Anionic polymerization of lactones initi
Anionic polymerization of lactones initiated by alkali graphitides. I. Polymerization of ε-caprolactone initiated by KC24
✍ Rashkov, Iliya B. ;Gitsov, Ivan ;Panayotov, Ivan M. ;Pascault, Jeanpierre 📂 Article 📅 1983 🏛 John Wiley and Sons ⚖ 672 KB

## Abstract The influence of the reaction conditions (time, temperature, concentrations of the monomer, and the initiator) on the amount and composition of the oligomers and high molecular products formed during the heterogeneous anionic polymerization of ϵ‐caprolactone was investigated. The polyme

Anionic polymerization of lactones initi
Anionic polymerization of lactones initiated by alkali graphitides. V. Initiation mechanism and nature of the active centers
✍ Ivan Gitsov; Iliya B. Rashkov; Ivan M. Panayotov 📂 Article 📅 1990 🏛 John Wiley and Sons 🌐 English ⚖ 543 KB

## Abstract The initiation mechanism of the anionic polymerization of ϵ‐caprolactone (ϵ‐CL) under the action of the potassium graphitide KC~24~ was studied by ^1^H‐NMR spectroscopy of low molecular weight products of the polymerization. On the basis of the experimental results, the assumption was m

Substituent effect in anionic polymeriza
Substituent effect in anionic polymerization of β-lactones initiated by alkali metal alkoxides
✍ Piotr Kurcok; Andrzej Matuszowicz; Zbigniew Jedliński; Hans R. Kricheldorf; Phil 📂 Article 📅 1995 🏛 John Wiley and Sons 🌐 English ⚖ 345 KB

## Abstract The influence of methyl substituent on the mechanism of the ring‐opening polymerization of β‐lactones initiated by alkali metal alkoxides is discussed. Attention has been paid to the effect of the substituent position in the monomer molecule on the ring‐opening mechanism, the 3,3‐dimeth