The catalytic constants of six acids (p k a ranging from 2. 6 to 8) as well as those of hydroxonium ion and water have been measured in the hydrolysis of six ethyl-substituted phenylbenzaldehyde acetals. A good Brønsted correlation is obtained for all compounds, the α coefficient ...
courP. PiquepailleCanadian Journal of BotanyRossignol, L., Rossignol, M., Haicour, R. and Piquepaille, P. 1984. Le phenotype moyen des unites systematiques de la sous-section "Urinaria" du genre Phyllanthus. Les formes adaptatives et la notion d'ecotype. Canad. J. Bot. 62(5): ...