Do. Popescu et al., Synthesis of a new macrocyclic ligand containing two sulphonamide groups and a preliminary study of cation transport by this ligand, REV RO CHIM, 45(4), 2000, pp. 357-360
Obtainment of a new lariat crown compound with two anus of sulfonamide type
, named 4N, 13N-bis-(p-acetamidobenzensulfonyl)-1,7,10,16-tetraoxa-4,13-dia
zacyclooctadecane is described. The crown compound was tested as carrier in
liquid membrane systems of H2O/CH2CH2/H2O type in order to transfer sulfad
imidine and its sodium salt. The results were compared with similar transpo
rt systems in which either 18C6, Kryptofix 22 or DCH18C6 were involved in t
he transfer of the same compounds.