Cyano-bridged polynuclear coordination compounds derived from paramagnetic [Mn(H2daptsc)]2+ and photochromic [Fe(CN)5NO]2− building blocks

CrystEngComm ◽  
2021 ◽  
Vol 23 (14) ◽  
pp. 2733-2745
Author(s):  
Valentina D. Sasnovskaya ◽  
Leokadiya V. Zorina ◽  
Sergey V. Simonov ◽  
Artem D. Talantsev ◽  
Artem A. Mikhailov ◽  
...  

Metal complexes with H2daptsc ligand were first used as building blocks to create polynuclear multifunctional materials.

2001 ◽  
Vol 121 (1-3) ◽  
pp. 1249-1252 ◽  
Author(s):  
U.S. Schubert ◽  
C. Eschbaumer ◽  
P. Andres ◽  
H. Hofmeier ◽  
C.H. Weidl ◽  
...  

2009 ◽  
Vol 38 (6) ◽  
pp. 1690 ◽  
Author(s):  
Gianluca Accorsi ◽  
Andrea Listorti ◽  
K. Yoosaf ◽  
Nicola Armaroli

2014 ◽  
Vol 18 (01n02) ◽  
pp. 115-122 ◽  
Author(s):  
Srinivas Banala ◽  
Klaus Wurst ◽  
Bernhard Kräutler

We report here the preparation (in "one-pot") of a tetra-β″-sulfoleno-meso-aryl-porphyrin in about 80% yield by using an optimized modification of Lindsey's variant of the Adler–Longo approach. The Zn ( II )-, Cu ( II )- and Ni ( II )-complexes of the symmetrical porphyrin were prepared and characterized spectroscopically. Crystal structures of the fluorescent Zn ( II )- and of the non-fluorescent Ni ( II )-tetra-β″-sulfoleno-meso-aryl-porphyrinates showed the highly substituted porphyrin ligands to be nearly perfectly planar. The Zn ( II )-complex of this porphyrin has been used as a thermal precursor of a reactive diene, and — formally — of lateral and diagonal bis-dienes, of a tris-diene and of a tetra-diene, which all underwent [4 + 2]-cycloaddition reactions in situ with a range of dienophiles. Thus, the tetra-β″-sulfoleno-meso-aryl-porphyrin and its metal complexes represent reactive building blocks, "programmed" for the syntheses of symmetrical and highly functionalized porphyrins.


2008 ◽  
Vol 587-588 ◽  
pp. 278-282
Author(s):  
L. Patron ◽  
O. Carp ◽  
I. Mindru ◽  
Gabriela Marinescu ◽  
L. Diamandescu ◽  
...  

The possibility of obtaining yttrium iron garnet (Y3Fe5O12, YIG) through thermal decomposition of two coordination compounds with malate and gluconate anions as ligands, (NH4)6[Y3Fe5(C4O5H4)6(C4O5H3)6]·12H2O and (NH4)6[Y3Fe5(C6O7H10)6(C6O7H9)6]·8H2O. A mixture of simple oxides, namely Y2O3 and α-Fe2O3, orthorhombic ferrite YFeO3 and small amounts Y3Fe5O12, is generated from the thermolysis of malate compound, while a clean Y3Fe5O12 is obtained from gluconate compound.


2005 ◽  
Vol 178 (8) ◽  
pp. 2436-2451 ◽  
Author(s):  
Jorge A.R. Navarro ◽  
Elisa Barea ◽  
Miguel A. Galindo ◽  
Juan M. Salas ◽  
M. Angustias Romero ◽  
...  

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