Phosphorylmethylpyridines and their N-oxides: Synthesis and equilibrium CH-acidity
作者:G. V. Bodrin、A. G. Matveeva、M. I. Terekhova、E. I. Matrosov、�. S. Petrov、Yu. M. Polikarpov、M. I. Kabachnik
DOI:10.1007/bf00958579
日期:1991.4
Certain phosphorylmethylpyridines and their N-oxides were synthesized, which are of interest as extractants and complex-forming agents. Their equilibrium CH-acidity with reference to 9-phenylfluorene (K+ counterion) was studied by the indicator method in dimethyl sulfoxide. The acidifying action of a series of pyridine groupings was characterized by means of sigma-C- values.