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One example of useful disorder : Structure of Pr(III) complex of 1,4,7,10-tetraazacyclododecane-10-methyl-1,4,7-tris(methylenephenylphosphinic) acid

✍ Scribed by Jana Klimentová; Pavel Vojtı´šek

Publisher
Elsevier Science
Year
2007
Tongue
English
Weight
354 KB
Volume
826
Category
Article
ISSN
0022-2860

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## Abstract The protonation constants of 2‐[4,7,10‐tris(phosphonomethyl)‐1,4,7,10‐tetraazacyclododecan‐1‐yl]acetic acid (H~7~DOA3P) and of the complexes [Ln(DOA3P)]^4−^ (Ln=Ce, Pr, Sm, Eu, and Yb) have been determined by multinuclear NMR spectroscopy in the range pD 2–13.8, without control of ionic