作者:A.K. Srivastava、V.B. Rana、Madan Mohan、M.P. Swami、P.C. Jain
DOI:10.1016/0022-1902(75)80528-8
日期:1975.3
A series of trivalent lanthanide chelates of α,β-unsaturated-β ketoamines, Ln(apo)3.H2O, Ln(mapo)3.H2O and Ln(anpo)3.H2O, where, Ln = La, Ce, Pr, Sm, Nd, Gd and Dy; apo = 4-amino-3-pentene-2-one; mapo = 4-methylamino-3-pentene-2-one, and anpo = 4-anilino-3-pentene-one, have been prepared and characterized by analyses, magnetic and spectral studies. The magnetic moment values of the new complexes show
α,β-不饱和-β酮胺,Ln(apo)3 .H 2 O,Ln(mapo)3 .H 2 O和Ln(anpo)3 .H 2 O的一系列三价镧系元素螯合物,其中Ln = La,Ce,Pr,Sm,Nd,Gd和Dy apo= 4-氨基-3-戊烯-2-一;mapo = 4-methylamino-3-pentene-2-one和anpo= 4-苯胺基-3-戊烯一,已经制备并通过分析,磁和光谱研究表征。新络合物的磁矩值与Van Vleck值几乎没有偏差。红外研究确定了配体通过氮和氧原子与金属离子的配位关系。