BF3-CENTER-DOT-THF-INITIATED POLYMERIZATI ON OF OXIRANES IN THE PRESENCE OF HYDROXO COMPOUNDS

Citation
Tv. Grinevich et al., BF3-CENTER-DOT-THF-INITIATED POLYMERIZATI ON OF OXIRANES IN THE PRESENCE OF HYDROXO COMPOUNDS, Vysokomolekularnye soedinenia. Seria A, 37(11), 1995, pp. 1838-1843
Citations number
5
Categorie Soggetti
Polymer Sciences
ISSN journal
05075475
Volume
37
Issue
11
Year of publication
1995
Pages
1838 - 1843
Database
ISI
SICI code
0507-5475(1995)37:11<1838:BPOOOI>2.0.ZU;2-T
Abstract
Polymerization of epichlorohydrin (ECH) and propylene oxide (Po) on th e BF3 . THF-diol catalystsystem was studied. F-19 NMR spectroscopy sho wed that BF3 exists in the system as a complex with electron-donating species of any type. The mechanism of formation of oligomeric diols in chain-transfer reactions with detachment of BF3 was proposed.