Mechanism of nucleophilic substitution in O,O-dimethyl-O-(4-nitrophenyl)thiophosphate in micellar solutions of 2-hydroxyethyldimethyloctadecylammonium bromide

Autor: Tishkova, E. P., Fedorov, S. B., Kudryavtseva, L. A., Bel'skii, V. E., Ismaev, I. É., Ivanov, B. E.
Zdroj: Russian Chemical Bulletin; April 1991, Vol. 40 Issue: 4 p800-803, 4p
Abstrakt: The mechanism of nucleophilic substitution in O,O-dimethyl-O-(4-nitrophenyl)-thiophosphate (DNTP) has been studied in alkaline micellar solutions of cationic 2-hydroxyethyl surfactant which displays nucleophilic properties on account of dissociation of the 2-hydroxyethyl group. Further transformation of the intermediate product formed can take place by regeneration of the initial nucleophilic form of the surfactant, or by formation of a new zwitterion form of phosphorylated surfactant.
Databáze: Supplemental Index