摘要
稀土苦味酸盐与HANO(2—羧基喹啉氮氧化物)在无水乙醇中反应,制得了相应的固态配合物Ln_2(Pic)_3·(ANO)_3·3H_2O(Ln代麦Y,La,Pr,Nd,Sm,Eu,Gd,Er离子;Pic^-代表苦味酸根阴离子;ANO^-代表2—羧基喹啉氮氧化物阴离子),并为配合物的组成及某些物理化学性质进行了测定和讨论。
The solid complexes of rare earth picrates with Quinoline-2-Carbox-ylic acid N-Oxide( HANO ) have been prepared in anhydrous alcohol, the formula of the complexes is L n2( Pic)3·( A NO)3·3H2O (Ln= La,Pr, Nd,Sm , Eu, Gd, Er and Y ions ;pic-=picrate anions , AND-=Quinoline-2-Carbox-ylic acid N -Oxide) .These complexes have been characterized by elemental analysis,IR and UV speetra ,differential thermal analysis(DTA ) and ther-mogravimetr y(TG). Some physical and chemical properties of the complexes have been discussed.
出处
《河南大学学报(自然科学版)》
CAS
1991年第3期53-56,共4页
Journal of Henan University:Natural Science
关键词
稀土苦味酸盐
HANO
固态配合物
rare earth,Quinaline-2-Carboxylic acid N-Oxide (HANO), complexes.