Synthesis and characterization of a bimetallic iridium complex with a ten sp2-carbon chain bridge

2007 ◽  
pp. 4122 ◽  
Author(s):  
Lei Gong ◽  
Liqiong Wu ◽  
Yumei Lin ◽  
Hong Zhang ◽  
Fangzu Yang ◽  
...  
2004 ◽  
Vol 69 (8-9) ◽  
pp. 641-649 ◽  
Author(s):  
Fouzia Rafat ◽  
M.Y. Siddiqi ◽  
K.S. Siddiqi

Reaction of [M(ppn)2]X2 (where M = Cu(II), Ni(II), Co(II) and ppn = 1,3-diaminopropane) with formaldehyde and ethylenediamine in methanol results in the ready formation of a 16-membered macrocyclic complex. The complexes were characterized by elemental analysis, IR, EPR, electronic spectral data magnetic moments and conductance measurements. The Cu(II), Ni(II) and Co(III) complexes are coordinated axially with both pendant groups of the hexadentate macrocycle. These pendant donors are attached to the macrocycle by a carbon chain. The electrical conductivities of the Cu(II) and Ni(II) chelates indicated them to be 1:2 electrolytes whilst those of Co(III) is a 1:3 electrolyte in DMSO. The EPR spectrum of the copper complex exhibited G at 3.66, which indicates a considerable exchange interaction in the complex. Spectroscopic evidence suggests that in all of the complexes the metal ion is in an octahedral environment.


2013 ◽  
Vol 175 ◽  
pp. 68-74 ◽  
Author(s):  
Woosum Cho ◽  
N.S. Karthikeyan ◽  
Siwon Kim ◽  
Suhkmann Kim ◽  
Yeong-Soon Gal ◽  
...  

2011 ◽  
Vol 131 (10) ◽  
pp. 2166-2173 ◽  
Author(s):  
Yun Deng ◽  
Shu-Juan Liu ◽  
Bao-Min Zhao ◽  
Pei Wang ◽  
Qu-Li Fan ◽  
...  

2021 ◽  
Author(s):  
Xuan Chao ◽  
Chu Zhang ◽  
Xiaodan Li ◽  
Hongqian Lv ◽  
Guixia Ling ◽  
...  

The prevention of bacterial infection is becoming more and more important in clinical medicine. Ionic liquids (ILs) can change the structure in an almost infinite way to actively antagonize pathogenic...


2015 ◽  
Vol 2015 ◽  
pp. 1-8
Author(s):  
Álvaro Fontana ◽  
Fábio Santana dos Santos ◽  
Flávia Aparecida Fonseca ◽  
Adonilson Dos Reis Freitas ◽  
Andersson Barison ◽  
...  

Organic synthesis of the monomer of poly(p-phenylenevinylene) was performed starting by the 2,5-dimethylphenol compound. An iodine atom was added to one end of the aromatic ring and then the iodine atom was substituted by a cyano group. Opposite to the cyano group was added a chain of six carbon atoms and the end of the carbon chain has an added bromine atom. The characterizations of the obtained compounds were made by FTIR, GC-MS,1H, and13C NMR and showed that almost all of the proposed monomers were obtained in their totality.


2013 ◽  
Vol 66 (5) ◽  
pp. 780-788 ◽  
Author(s):  
Thashree Marimuthu ◽  
Muhammad D. Bala ◽  
Holger B. Friedrich

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