Di-and trivalent metal-ion solution studies with the phosphinate-containing heterocycle DEDA-(PO)

DM Weekes, MG Jaraquemada-Pelaez… - Inorganic …, 2017 - ACS Publications
A 7-membered triprotic heterocycle, DEDA-(PO), was synthesized, characterized, and tested
for its solution properties with three trivalent lanthanides (La3+, Gd3+, and Lu3+) and three …

Synthesis and Solution Studies of the Complexes of Trivalent Lanthanides with the Tetraazamacrocycle TETA-(PO)2

B Song, T Storr, S Liu, C Orvig - Inorganic chemistry, 2002 - ACS Publications
A new potentially multidentate hexaprotic ligand H6 [TETA-(PO) 2] has been prepared by
reaction of ethylenediamine-N, N '-diacetic acid (EDDA), paraformaldehyde, and phosphinic …

TETA analogue containing one methylenephosphonate pendant arm: Lanthanide complexes and biological evaluation of its 153Sm and 166Ho complexes

LMP Lima, R Delgado, F Marques, L Gano… - European journal of …, 2010 - Elsevier
The thermodynamic stability constants of complexes of 1, 4, 8, 11-tetraazacyclotetradecane-
1, 4, 8-triacetic-11-methylphosphonic acid (H5te3a1p) with La3+, Sm3+, Gd3+, Ho3+ and …

Synthesis and complexation properties of a new macrocyclic polyaza polyphosphinate ligand, DOTEP (1, 4, 7, 10-tetraazacyclododecane-1, 4, 7, 10-tetrakis …

I Lazar, AD Sherry, R Ramasamy, E Brucher… - Inorganic …, 1991 - ACS Publications
A new macrocycle, 1, 4, 7, 10-tetraazacyclododecane-1, 4, 7, 10-tetrakis (
methyleneethylphosphinate)(DOTEP), has been synthesized, and its protonation constants …

Synthesis and structural characterization of complexes of a DO3A-conjugated triphenylphosphonium cation with diagnostically important metal ions

CT Yang, Y Li, S Liu - Inorganic chemistry, 2007 - ACS Publications
To understand the coordination chemistry of a DO3A-conjugated triphenylphosphonium
(TPP) cation, triphenyl (4-((4, 7, 10-tris (carboxymethyl)-1, 4, 7, 10-tetraazacyclododecan-1 …

Dipicolinate complexes of gallium (III) and lanthanum (III)

DM Weekes, CF Ramogida… - Inorganic …, 2016 - ACS Publications
Three dipicolinic acid amine-derived compounds functionalized with a carboxylate
(H3dpaa), phosphonate (H4dppa), and bisphosphonate (H7dpbpa), as well as their …

Effect of Metals in Biomimetic Dimetal Complexes on Affinity and Gas-Phase Protection of Phosphate Esters

S Svane, TJD Jørgensen, CJ McKenzie… - Analytical …, 2015 - ACS Publications
Although the biomimetic dimetal complex [LGa2 (OH) 2 (H2O) 2] 3+[L= 2, 6-bis ((N, N′-bis
(2-picolyl) amino) methyl)-4-tertbutylphenolate] provides efficient protection against …

Study of thermodynamic and kinetic stability of transition metal and lanthanide complexes of DTPA analogues with a phosphorus acid pendant arm

J Kotek, FK Kálmán, P Hermann, E Brücher… - 2006 - Wiley Online Library
The thermodynamic and kinetic stabilities of the complexes of phosphonate and
phenylphosphinate analogues of H5dtpa with selected transition‐and lanthanide‐metal ions …

Phosphonate chelators for medicinal metal ions

TI Kostelnik, H Scheiber, R Cappai… - Inorganic …, 2021 - ACS Publications
A family of phosphonate-bearing chelators was synthesized to study their potential in metal-
based (radio) pharmaceuticals. Three ligands (H6phospa, H6dipedpa, H6eppy; structures …

Synthesis, potentiometric, kinetic, and NMR Studies of 1, 4, 7, 10-tetraazacyclododecane-1, 7-bis (acetic acid)-4, 10-bis (methylenephosphonic acid)(DO2A2P) and its …

FK Kálmán, Z Baranyai, I Tóth, I Bányai… - Inorganic …, 2008 - ACS Publications
A cyclen-based ligand containing trans-acetate and trans-methylenephosphonate pendant
groups, H6DO2A2P, was synthesized and its protonation constants (12.6, 11.43, 5.95, 6.15 …