A convenient n.m.r. method for the measurement of Lewis acidity at boron centres: Correlation of reaction rates of Lewis acid initiated epoxide polymerizations with Lewis acidity

Polymer

Volumn 37, Issue 20, 1996, Pages 4629-4631

  Beckett, Michael A ^a   Strickland, Gary C ^a   Holland, John R ^b   Varma, K Sukumar ^b  

^a BANGOR UNIVERSITY   (United Kingdom)

^b Pilkington Group Limited   (United Kingdom)

Author keywords

Boron; Lewis acidity; n.m.r

Indexed keywords

BORON COMPOUNDS; CATALYSIS; CATALYSTS; COMPOSITION EFFECTS; NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY; POLYMERIZATION; VISCOSITY;

BORON CENTERS; GUTMANN'S ACCEPTOR NUMBER; LEWIS ACIDITY;

EPOXY RESINS;

EID: 0030230329     PISSN: 00323861     EISSN: None     Source Type: Journal    
DOI: 10.1016/0032-3861(96)00323-0     Document Type: Article

References (14)

1. Chen, C. S., Bulkin, B. J. and Pearce, E. M. J. Appl. Polym. Sci. 1982, 27, 1177
2. Lopata, E. S. and Riccitiello, S. R. J. Appl. Polym. Sci. 1975, 19, 1127; 1977, 21, 91
3. Lopata, E. S. and Riccitiello, S. R. J. Appl. Polym. Sci. 1975, 19, 1127; 1977, 21, 91
4. Bax, C. M., Katritzky, A. R. and Sutton, L. E. J. Chem. Soc. 1958, 1258
5. Brown, H. C. and Holmes, R. R. J. Am. Chem. Soc. 1956, 78, 2173
6. Lappert, M. F. J. Chem. Soc. 1962, 542; 1961, 817
7. Lappert, M. F. J. Chem. Soc. 1962, 542; 1961, 817
8. Frazer, M. J., Gerrard, W. and Twaites, R. J. Inorg. Nucl. Chem. 1963, 25, 637
9. Shriver, D. F. and Swanson, B. Inorg. Chem. 1971, 10, 1354
10. Lappert, M. F. and Smith, J. K. J. Chem. Soc. 1965, 5826
11. Brown, D. G., Drago, R. S. and Bolles, T. F. J. Am. Chem. Soc. 1968, 90, 5706
12. Nöth, H. and Wrackmeyer, B. in 'N.m.r. Basic Principles and Progress', Vol. 14, Springer, Berlin, 1978
13. Mayer, U., Gutmann, V. and Gerger, W. Monat. Chem. 1975, 106, 1235
14. Gutmann, V. Coord. Chem. Rev. 1975, 18, 225.