Effects of structural changes on acidities and homolytic bond dissociation energies of the hydrogen-nitrogen bonds in amidines, carboxamides, and thiocarboxamides
FG Bordwell, GZ Ji
文献索引:Bordwell, Frederick G.; Ji, Guo-Zhen Journal of the American Chemical Society, 1991 , vol. 113, # 22 p. 8398 - 8401
Abstract: The equilibrium acidities in DMSO have been measured for acetamidine, benzamidine, A',“-diphenylbenzamidine, NJV-diethylbenzamidine, diphenylmethanimine, guanidine, N,” diphenylguanidine, Nfl'diphenylurea, and” diphen ylthiourea. Combination of the resulting pKHA values for these weak acids with the oxidation potentials of their conjugate bases gave estimates of their homolytic bond dissociation energies (BDEs). ...