Is. Ryzhkina et al., THE EFFECT OF SELF-ASSOCIATION ON THE REACTIVITY OF CALIX[4]RESORCINOLARENE ANIONS WITH RESPECT TO ESTERS OF PHOSPHORUS-ACIDS, Russian chemical bulletin, 47(2), 1998, pp. 269-272
The kinetics of reactions of amphiphilic anions derived from calix[4]
resorcinolarenes and their aggregates with p-nitrophenyl esters of pho
sphorus acids were studied by spectrophotometry. The effect of hydroph
obicity of the substituent R and of the composition of aqueous dimethy
lformamide solvent (30, 50, 80% (v/v) DMF) on these processes was inve
stigated.