Kinetics of formation and dissociation of lanthanide(III)-DOTA complexes
- Lajos Kossuth Univ., Debrecen (Hungary)
Formation rates of Ce(DOTA){sub {minus}}, Eu(DOTA){sup {minus}}, and Yb(DOTA){sup {minus}} were studied spectrophotmetrically. (H{sub 4}DOTA = 1,4,7,10-tetraazacyclododecane-N,N{prime},N{double_prime},N{double_prime}{prime}-tretraacetic acid.) Intermediates were detected and characterized by NMR, PH-metry, and spectrophotometry. Rate constants for rearrangements of intermediates and protonation of Gd(DOTA){sup {minus}} are reported.
- Sponsoring Organization:
- USDOE
- OSTI ID:
- 457881
- Journal Information:
- Inorganic Chemistry, Journal Name: Inorganic Chemistry Journal Issue: 18 Vol. 33; ISSN 0020-1669; ISSN INOCAJ
- Country of Publication:
- United States
- Language:
- English
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