10-{6-[N-(pyridine-2-ylmethyl)-N-(thiophen-2-ylmethyl)amino]methyl}-pyridine-2-ylmethyl-1,4,7,10-tetraazacyclododecane-1,4,7-triacetic acid 、
europium(III) trifluoromethanesulfonate 以
甲醇 为溶剂,
以89%的产率得到Eu(10-[6[(pyridine-2-ylmethyl)(thiophen-2-ylmethyl)amino]methyl]-pyridine-2-ylmethyl-1,4,7,10-tetraazacyclododecane-1,4,7-triacetate)