Removal of iron from transferrin by pyrophosphate and tripodal phosphonate ligands

1987 ◽  
Vol 26 (16) ◽  
pp. 2711-2716 ◽  
Author(s):  
Wesley R. Harris ◽  
Ahmad B. Rezvani ◽  
Pawan K. Bali
Keyword(s):  
Talanta ◽  
1997 ◽  
Vol 44 (5) ◽  
pp. 897-907 ◽  
Author(s):  
Véronique Deluchat ◽  
Jean-Claude Bollinger ◽  
Bernard Serpaud ◽  
Claude Caullet

The Analyst ◽  
1986 ◽  
Vol 111 (3) ◽  
pp. 365 ◽  
Author(s):  
Domenico Perosa ◽  
Maria Luisa Zanette ◽  
Franco Magno ◽  
Gino Bontempelli
Keyword(s):  

2017 ◽  
Vol 73 (5) ◽  
pp. 363-368
Author(s):  
Magdalena Wilk-Kozubek ◽  
Katarzyna N. Jarzembska ◽  
Jan Janczak ◽  
Veneta Videnova-Adrabinska

Coordination polymers are constructed from two basic components, namely metal ions, or metal-ion clusters, and bridging organic ligands. Their structures may also contain other auxiliary components, such as blocking ligands, counter-ions and nonbonding guest or template molecules. The choice or design of a suitable linker is essential. The new title zinc(II) coordination polymer, [Zn(C5H5NO3P)Cl] n , has been hydrothermally synthesized and structurally characterized by single-crystal X-ray diffraction and vibrational spectroscopy (FT–IR and FT–Raman). Additionally, computational methods have been applied to derive quantitative information about interactions present in the solid state. The compound crystallizes in the monoclinic space group C2/c. The four-coordinated ZnII cation is in a distorted tetrahedral environment, formed by three phosphonate O atoms from three different (pyridin-1-ium-3-yl)phosphonate ligands and one chloride anion. The ZnII ions are extended by phosphonate ligands to generate a ladder chain along the [001] direction. Adjacent ladders are held together via N—H...O hydrogen bonds and offset face-to-face π–π stacking interactions, forming a three-dimensional supramolecular network with channels. As calculated, the interaction energy between the neighbouring ladders is −115.2 kJ mol−1. In turn, the cohesive energy evaluated per asymmetric unit-equivalent fragment of a polymeric chain in the crystal structure is −205.4 kJ mol−1. This latter value reflects the numerous hydrogen bonds stabilizing the three-dimensional packing of the coordination chains.


2019 ◽  
Vol 48 (36) ◽  
pp. 13769-13779 ◽  
Author(s):  
Xin-Da Huang ◽  
Jia-Ge Jia ◽  
Mohamedally Kurmoo ◽  
Song-Song Bao ◽  
Li-Min Zheng

Systematic control of [4 + 4] photocycloaddition of dysprosium phosphonates through fine-tuning of two different phosphonate ligands with alkyl substituents reveals a size dependent rate with remarkable changes in the luminescence and magnetic dynamics.


ACS Omega ◽  
2019 ◽  
Vol 4 (15) ◽  
pp. 16543-16550 ◽  
Author(s):  
Dai Zeng ◽  
Xiang-Ai Yuan ◽  
Jing-Cui Liu ◽  
Li Li ◽  
Lu-Ping Wang ◽  
...  

1979 ◽  
Vol 18 (9) ◽  
pp. 2629-2631 ◽  
Author(s):  
Nabil El Murr ◽  
Annie Chaloyard ◽  
Wolfgang Klaeui

2016 ◽  
Vol 104 (10) ◽  
Author(s):  
Ali Rabiei ◽  
Mojtaba Shamsaei ◽  
Hassan Yousefnia ◽  
Samaneh Zolghadri ◽  
Amir Reza Jalilian ◽  
...  

AbstractNowadays, the bone-seeking radiopharmaceuticals play an important role in the treatment of the bone-related pathologies. Whereas various phosphonate ligands have already been identified, a DOTA-based bisphosphonate, 4-{[(bis(phosphonomethyl))carbamoyl]methyl}- 7,10-bis(carboxymethyl)-1,4,7,10-tetraazacyclododec- 1-yl (BPAMD) with better characteristics has recently been synthesized. In this study,


CrystEngComm ◽  
2016 ◽  
Vol 18 (26) ◽  
pp. 4921-4928 ◽  
Author(s):  
Kongzhao Su ◽  
Feilong Jiang ◽  
Mingyan Wu ◽  
Jinjie Qian ◽  
Jiandong Pang ◽  
...  

The solvothermal reactions of p-tert-butylsulfonylcalix[4]arene (H4BSC4A), phosphonic acid and neodymium chloride have resulted in three novel high-nuclearity neodymium coordination compounds.


1999 ◽  
Vol 29 (9) ◽  
pp. 1641-1654 ◽  
Author(s):  
J. Petrova ◽  
E. T. K. Haupt ◽  
S. Momchilova ◽  
Z. Zdravkova

Langmuir ◽  
2012 ◽  
Vol 28 (35) ◽  
pp. 12861-12870 ◽  
Author(s):  
Pengpeng Cao ◽  
Lemuel Tong ◽  
Yi Hou ◽  
Guangyao Zhao ◽  
Gerald Guerin ◽  
...  

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