FIELD: organic chemistry. SUBSTANCE: invention relates to new N-[alkylphenoxy- poly(ethyleneoxy)carbonylmethyl] ammonium chlorides of the general formula (1) wherein R is C8-C10- alkyl; R1 = R2 is -CH2CH2OH; R3 represents group of the formula (2) wherein R4- is C15-C25-alkyl; n is an average degree of oxyethylation = 10; at R C8-C10-alkyl; R1 is -CH2CH2OH; R2 = R3 and represent group of the formula (2) wherein R4 is C15-C25-alkyl; n is an average degree of oxyethylation = 10; at R C8-C10-alkyl; R1 = R2 is hydrogen atom; R3 is -C10-C16;-alkyl; n is an average degree of oxyethylation = 6. Compounds show properties of addition agents regulating vasoelastic properties of associated multicomponent petroleum systems. Invention relates also to method for preparing compounds of the formula (1). Compounds can be used for improvement of rheological properties of petroleum dispersions in petroleum and petrochemical industry. EFFECT: improved preparing method, valuable properties. 2 cl, 1 tbl, 4 ex
Authors
Dates
2004-01-20—Published
2002-04-08—Filed