LANTHANIDE COMPLEXES OF A LINEAR HEPTADENTATE LIGAND - POTENTIAL CONTRAST AGENTS FOR MAGNETIC-RESONANCE-IMAGING

被引:7
作者
CLAIRE, PPK
JONES, CJ
CHIU, KW
THORNBACK, JR
MCPARTLIN, M
机构
[1] UNIV BIRMINGHAM,SCH CHEM,BIRMINGHAM B15 2TT,W MIDLANDS,ENGLAND
[2] MEDGENIX DIAGNOST,B-1160 BRUSSELS,BELGIUM
[3] POLYTECH N LONDON,SCH CHEM,LONDON N7 8DB,ENGLAND
关键词
D O I
10.1016/S0277-5387(00)83207-6
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The complexes [Ln{2-OC6H4-CH = NCH2(CH2NHCH2)3-CH2N = CHC6H4O-2'}(H2O)]Cl.nH2O (Ln = Lu, Gd) have been synthesized. The X-ray crystal structure of the lutetium complex reveals an eight-coordinate lutetium ion bound to two oxygens and five nitrogen atoms in the ligands and to a water molecule. The relaxivity of the gadolinium complex is comparable to that of [Gd(DTPA)(H2O)]2-.
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收藏
页码:499 / 500
页数:2
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