A CONVENIENT NMR METHOD FOR THE MEASUREMENT OF LEWIS ACIDITY AT BORONCENTERS - CORRELATION OF REACTION-RATES OF LEWIS-ACID INITIATED EPOXIDE POLYMERIZATIONS WITH LEWIS ACIDITY
Ma. Beckett et al., A CONVENIENT NMR METHOD FOR THE MEASUREMENT OF LEWIS ACIDITY AT BORONCENTERS - CORRELATION OF REACTION-RATES OF LEWIS-ACID INITIATED EPOXIDE POLYMERIZATIONS WITH LEWIS ACIDITY, Polymer, 37(20), 1996, pp. 4629-4631
The reaction rates from viscosity measurements of Lewis acid catalysed
epoxide (oxirane) polymerizations have been correlated with Gutmann's
Acceptor Number (AN) scale derived from measurement of P-31 n.m.r. ch
emical shifts of Et(3)PO (TPO) dissolved in the boron-containing Lewis
acid. Copyright (C) 1996 Elsevier Science Ltd.