N,N,N',N'-TETRAKIS(2-PYRIDYLMETHYL)ETHYLENEDIAMINE DERIVATIVE, AND INTERMEDIATE THEREOF

摘要

PPROBLEM TO BE SOLVED: To provide a new compound efficiently extracting and isolating a metal element (a minor actinoid element, in particular) present in an acidic aqueous solution into an organic phase. PSOLUTION: There is provided an N,N,N',N'-tetrakis(2-pyridylmethyl)ethylenediamine derivative represented by formula (I) [in the formula, RSP11/SPto RSP14/SPeach is the same or different and represents a fluorine-containing alkyl group]. PCOPYRIGHT: (C)2010,JPO&INPIT