Prototropic vs whole water exchange contributions to the solvent relaxation enhancement in the aqueous solution of a cationic Gd3+ macrocyclic complex

被引:102
作者
Aime, S [1 ]
Barge, A [1 ]
Botta, M [1 ]
Parker, D [1 ]
DeSousa, AS [1 ]
机构
[1] UNIV DURHAM, DEPT CHEM, DURHAM DH1 3LE, ENGLAND
关键词
D O I
10.1021/ja963743m
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
[No abstract available]
引用
收藏
页码:4767 / 4768
页数:2
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共 15 条
[1]   Relaxometric, structural, and dynamic NMR studies of DOTA-like Ln(III) complexes (Ln=La, Gd, Ho, Yb) containing a p-nitrophenyl substituent [J].
Aime, S ;
Botta, M ;
Ermondi, G ;
Terreno, E ;
Anelli, PL ;
Fedeli, F ;
Uggeri, F .
INORGANIC CHEMISTRY, 1996, 35 (10) :2726-2736
[2]   NMR EVIDENCE OF A LONG EXCHANGE LIFETIME FOR THE COORDINATED WATER IN LN(III)-BIS(METHYL AMIDE)-DTPA COMPLEXES (LN=GD, DY) [J].
AIME, S ;
BOTTA, M ;
FASANO, M ;
PAOLETTI, S ;
ANELLI, PL ;
UGGERI, F ;
VIRTUANI, M .
INORGANIC CHEMISTRY, 1994, 33 (21) :4707-4711
[3]   LANTHANIDE(III) TETRAAMIDE MACROCYCLIC COMPLEXES AS SYNTHETIC RIBONUCLEASES - STRUCTURE AND CATALYTIC PROPERTIES OF [LA(TCMC)(CF3SO3)(ETOH)](CF3SO3)(2) [J].
AMIN, S ;
MORROW, JR ;
LAKE, CH ;
CHURCHILL, MR .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1994, 33 (07) :773-775
[4]  
Amin S., 1994, ANGEW CHEM, V106, P824
[5]   SLOW PROTON-EXCHANGE KINETICS IN AQUEOUS-SOLUTIONS OF HEXAAQUARHODIUM(III) - INFLUENCE OF THE 2ND HYDRATION SPHERE [J].
BANYAI, I ;
GLASER, J ;
READ, MC ;
SANDSTROM, M .
INORGANIC CHEMISTRY, 1995, 34 (09) :2423-2429
[6]   Closely diffusing O-H, amide N-H and methylene C-H oscillators quench the excited state of europium complexes in solution [J].
Dickins, RS ;
Parker, D ;
deSousa, AS ;
Williams, JAG .
CHEMICAL COMMUNICATIONS, 1996, (06) :697-698
[7]   WATER-EXCHANGE, ELECTRONIC RELAXATION, AND ROTATIONAL-DYNAMICS OF THE MRI CONTRAST AGENT [GD(DTPA-BMA)(H2O)] IN AQUEOUS-SOLUTION - A VARIABLE-PRESSURE, TEMPERATURE, AND MAGNETIC-FIELD O-17 NMR-STUDY [J].
GONZALEZ, G ;
POWELL, DH ;
TISSIERES, V ;
MERBACH, AE .
JOURNAL OF PHYSICAL CHEMISTRY, 1994, 98 (01) :53-59
[8]   BINDING-PROPERTIES OF AMIDE AND AMIDE ESTER N-FUNCTIONALIZED POLYAZA MACROCYCLES [J].
KATAKY, R ;
PARKER, D ;
TEASDALE, A ;
HUTCHINSON, JP ;
BUSCHMANN, HJ .
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2, 1992, (08) :1347-1351
[9]   SYNTHESIS AND BINDING-PROPERTIES OF AMIDE-FUNCTIONALIZED POLYAZA MACROCYCLES [J].
KATAKY, R ;
MATTHES, KE ;
NICHOLSON, PE ;
PARKER, D ;
BUSCHMANN, HJ .
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2, 1990, (08) :1425-1432
[10]   FIELD-CYCLING RELAXOMETRY OF PROTEIN SOLUTIONS AND TISSUE - IMPLICATIONS FOR MRI [J].
KOENIG, SH ;
BROWN, RD .
PROGRESS IN NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY, 1990, 22 :487-567