Lanthanide complexes with oda, ida, and nta: From discrete coordination compounds to supramolecular assemblies

2008 ◽  
Vol 879 (1-3) ◽  
pp. 130-149 ◽  
Author(s):  
Carlos Kremer ◽  
Julia Torres ◽  
Sixto Domínguez
2020 ◽  
Vol 44 (11) ◽  
pp. 4504-4518 ◽  
Author(s):  
Manjit K. Bhattacharyya ◽  
Utpal Saha ◽  
Debajit Dutta ◽  
Antonio Frontera ◽  
Akalesh K. Verma ◽  
...  

Antiproliferative evaluation and supramolecular assemblies of Co(ii) and Zn(ii) coordination compounds involving cooperative anion–π and unconventional DNA-relevant π-stacked hydrogen bonded arrays.


ChemInform ◽  
2003 ◽  
Vol 34 (36) ◽  
Author(s):  
Elisabetta Iengo ◽  
Ennio Zangrando ◽  
Enzo Alessio

2000 ◽  
Vol 55 (7) ◽  
pp. 576-582 ◽  
Author(s):  
Katerina E. Gubina ◽  
Vladimir A. Ovchynnikov ◽  
Vladimir M. Amirkhanov ◽  
Helmut Fischer ◽  
Rüdiger Stumpf ◽  
...  

Abstract The coordination compounds of the general formula Ln(HL)2(NO3)3, (where Ln = La - Eu (without Pm), HL = C6H5C(O)NHP(O)[N(CH3)2]2, N,Nʹ-tetramethyl-Nʺ-benzovlphosphoryl-triamide) have been synthesized and characterized by means of IR, UV-VIS, 1H, 31P NMR spectroscopy, and X-ray analysis. The complexes are isostructural according to X-ray powder diffraction studies. The crystal structure of the cerium(lll) complex has been determined. Crystal data: monoclinic, P21/c, with a = 10.503(9), b = 15.62(2), c = 21.91(2) Å, β = 99.56(8)°, Z = 4, V = 3546(6) Å3, R1= 0.0550, wR2 = 0.1383 for 6970 unique reflections used. The complex has a molecular structure. Neutral phosphoryltriamide ligands are coordinated to the metal ion in a bidentate manner via phosphoryl and carbonyl oxygen atoms with formation of six membered chelate rings. The coordination polyhedron of the Ce atom is a sphenocorona; C.N. = 10 (4 O[HL] + 6 O [NO3-]).


2015 ◽  
Vol 44 (39) ◽  
pp. 17175-17188 ◽  
Author(s):  
Daniela Olea-Román ◽  
Nicolas Bélanger-Desmarais ◽  
Marcos Flores-Álamo ◽  
Claudia Bazán ◽  
Félix Thouin ◽  
...  

Spectroscopic studies of lanthanide-based coordination compounds of varying nuclearity with a compartmental ligand which show NIR luminescence.


RSC Advances ◽  
2016 ◽  
Vol 6 (3) ◽  
pp. 2422-2430 ◽  
Author(s):  
Hamid Reza Khavasi ◽  
Alireza Ghanbarpour ◽  
Alireza Azhdari Tehrani

This study reveals the role of halogen-involving interactions in structural changes of supramolecular assemblies of manganese(ii) complexes including N-(4-halo)phenyl picolinamide ligands.


Molecules ◽  
2021 ◽  
Vol 26 (22) ◽  
pp. 6942
Author(s):  
Monica-Cornelia Sardaru ◽  
Narcisa Laura Marangoci ◽  
Sergiu Shova ◽  
Dana Bejan

A series of neutral mononuclear lanthanide complexes [Ln(HL)2(NO3)3] (Ln = La, Ce, Nd, Eu, Gd, Dy, Ho) with rigid bidentate ligand, HL (4′-(1H-imidazol-1-yl)biphenyl-4-carboxylic acid) were synthesized under solvothermal conditions. The coordination compounds have been characterized by infrared spectroscopy, thermogravimetry, powder X-ray diffraction and elemental analysis. According to X-ray diffraction, all the complexes are a series of isostructural compounds crystallized in the P2/n monoclinic space group. Additionally, solid-state luminescence measurements of all complexes show that [Eu(HL)2(NO3)3] complex displays the characteristic emission peaks of Eu(III) ion at 593, 597, 615, and 651 nm.


2021 ◽  
Author(s):  
David Aguilà ◽  
Olivier Roubeau ◽  
Guillem Aromí

The design of dissymmetric organic ligands featuring combinations of 1,3-diketone and 2,6-diacetylpyridine coordination pockets has been exploited to produce dinuclear and trinuclear lanthanide-based coordination compounds. These molecules exhibit two or...


CrystEngComm ◽  
2017 ◽  
Vol 19 (10) ◽  
pp. 1389-1399 ◽  
Author(s):  
Farhad Akbari Afkhami ◽  
Ali Akbar Khandar ◽  
Ghodrat Mahmoudi ◽  
Waldemar Maniukiewicz ◽  
Atash V. Gurbanov ◽  
...  

We report seven Zn(ii)/Cd(ii) complexes with picolinoyl/isonicotinoyl hydrazone based ligands exhibiting relevant chelate–π interactions.


CrystEngComm ◽  
2016 ◽  
Vol 18 (47) ◽  
pp. 9056-9066 ◽  
Author(s):  
Ghodrat Mahmoudi ◽  
Antonio Bauzá ◽  
Atash V. Gurbanov ◽  
Fedor I. Zubkov ◽  
Waldemar Maniukiewicz ◽  
...  

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