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xi tu yuan su yu shui yang cha ti - - an ji bing suan luo he wu de zhi bei
Author(s): 
Pages: 67-69
Year: Issue:  3
Journal: Acta Scientiarum Naturalium Universitatis Neimongol

Keyword:  稀土元素络合物形成体氨基丙酸西佛碱水杨醛键合原子六十年代稀土氯化物原子键合制备;
Abstract: <正> 稀土元素属于第一类络合物形成体,易与氧原子键合,故其氧合络合物研究得较多,而氮合络合物则研究得较少。对含有氮和氧作为键合原子研究得较多的是多胺多羧酸盐、吡啶羧酸盐和8-羟基喹啉等配体与稀土元素的络合物。西佛碱亦是含有氧和氮键合原子的螯合剂,与稀土元素的络合物研究较少,自六十年代以来文献上始有报导。在水杨醛和胺类生成的西佛碱与稀土元素的络合物中,例如有Yamada等曾合成了稀土元素与水杨醛和各种胺类缩
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