METHOD OF SELECTIVE PRODUCING DIETHIL 2,2'- (1,5,8,11,15,18-HEXATIA-3,13-DIAZACYCLOISOSANE-3,13-DIYL) DIALKANOATES

摘要

FIELD: chemistry.;SUBSTANCE: invention relates to a method of selective producing diethil 2,2'- (1,5,8,11,15,18-hexatia-3,13-diazacycloisosane-3,13-diyl) dialkanoates of general formula (1), where R = CH₃, CH₂SH, which can be used as selective complexion agents and effective sorbents for the isolation and purification of precious metals.;EFFECT: new method of producing the said compounds of formula 1 is developed.;1 tbl, 1 ex