✦ LIBER ✦

Alkali Metal Complexes of the Pendant Arm Macrocyclic Ligand 1,4,7,10-Tetrakis(2-methoxyethyl)-1,4,7,10-tetraazacyclododecane. An Equilibrium and Inter- and Intramolecular Exchange Study

✍ Scribed by Stephens, Ashley K. W.; Dhillon, Ramesh S.; Madbak, Samer E.; Whitbread, Sonya L.; Lincoln, Stephen F.

Book ID: 127112662
Publisher: American Chemical Society
Year: 1996
Tongue: English
Weight: 341 KB
Volume: 35
Category: Article
ISSN: 0020-1669
DOI: 10.1021/ic9509995

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Alkaline Earth Complexes of 1,4,7,10-Tet

Alkaline Earth Complexes of 1,4,7,10-Tetrakis(2-hydroxyethyl)- and 1,4,7,10-Tetrakis(2-methoxyethyl)-1,4,7,10-tetraazacyclododecane: An Equilibrium and Kinetic Study

✍ Dhillon, Ramesh; Lincoln, Stephen F.; Madbak, Samer; Stephens, Ashley K. W.; Wai 📂 Article 📅 2000 🏛 American Chemical Society 🌐 English ⚖ 114 KB

Complexation of alkali metal ions by the

Complexation of alkali metal ions by the pendant arm macrocyclic ligand 1,4,7,10-tetrakis(2-hydroxyethyl)-1,4,7,10-tetraazacyclododecane. A potentiometric titration and nuclear magnetic resonance study

✍ Turonek, Mary L.; Clarke, Philip; Laurence, Gerald S.; Lincoln, Stephen F.; Pitt 📂 Article 📅 1993 🏛 American Chemical Society 🌐 English ⚖ 424 KB

Diastereomeric 1,4,7,10-Tetrakis(( S )-2

Diastereomeric 1,4,7,10-Tetrakis(( S )-2-hydroxypropyl)- 1,4,7,10-tetraazacyclododecane and Its Alkali Metal Complex Ions. A Nuclear Magnetic Resonance, Potentiometric Titration, and Molecular Orbital Study

✍ Dhillon, Ramesh S.; Madbak, Samer E.; Ciccone, Frank G.; Buntine, Mark A.; Linco 📂 Article 📅 1997 🏛 American Chemical Society 🌐 English ⚖ 450 KB

H5dotasa (=(αRS)-α-(Carboxymethyl)-1,4,7

H5dotasa (=(αRS)-α-(Carboxymethyl)-1,4,7,10-tetraazacyclododecane-1,4,7,10-tetraacetic Acid), an Asymmetrical Derivative of H4dota (=1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetraacetic Acid) Substituted at One Acetate Pendant Arm: 1H-NMR and Potentiometric Studies of the Ligand and Its Lanthanide(III) Complexes

✍ João P. André; Ernö Brücher; Robert Kiraly; Rui A. Carvalho; Helmut Mäcke; Carlo 📂 Article 📅 2005 🏛 John Wiley and Sons 🌐 German ⚖ 192 KB 👁 1 views

## Abstract The ligand H~5~dotasa (=(__αRS__)‐__α__‐(carboxymethyl)‐1,4,7,10‐tetraazacyclododecane‐1,4,7,10‐tetraacetic acid) is a H~4~dota‐like macrocyclic ligand with a carboxymethyl CH~2~COOH substituent at the C(__α__) atom of one of the four acetate pendant arms of H~4~dota (=1,4,7,10‐tetraaza

Synthesis, Kinetic Study and Molecular O

Synthesis, Kinetic Study and Molecular Orbital Investigation of Cadmium(II), Mercury(II) and Lead(II) Complexes with the Mixed Pendant-Arm Macrocyclic Ligand 1,7-Bis(carboxymethyl)-4,10-bis(1-methylimidazol-2-ylmethyl)-1,4,7,10-tetraazacyclododecane

✍ Massimo Di Vaira; Fabrizio Mani; Stefano Seniori Costantini; Piero Stoppioni; Al 📂 Article 📅 2003 🏛 John Wiley and Sons 🌐 English ⚖ 190 KB

Metal complexes with macrocyclic ligands

Metal complexes with macrocyclic ligands. Part XXXVI. Thermodynamic and kinetic studies of bivalent and trivalent metal ions with 1,4,7,10-tetraazacyclododecane-1,4,7-triacetic acid

✍ Hui-Zhi Cai; Thomas A. Kaden 📂 Article 📅 1994 🏛 John Wiley and Sons 🌐 German ⚖ 766 KB

## Abstract NMR, potentiometric, and UV/VIS measurements were run to study the protonation and the In^3+^ and Cu^2+^ stability constants of 1,4,7,10‐tetraazacyclododecane‐1,4,7‐triacetic acid (do3a, L). The protonation of do3a follows the typical scheme with two high and several low log __K__~H~ va