Synthesis and Characterization of Some Mixed-Ligand Thiocyanato Complexes of Cadmium(II), Mercury(II), Zinc(II) with 2-or 3-Pyrazoline-5-One Derivatives

Author(s):  
R. C. Maurya ◽  
D. D. Mishra ◽  
V. Filial
2014 ◽  
Vol 7 (4) ◽  
pp. 24-29
Author(s):  
Mahesh K. Singh ◽  
◽  
Ranajoy Laskar ◽  
Sanjit Sutradhar ◽  
Bijaya Paul ◽  
...  

2004 ◽  
Vol 59 (5) ◽  
pp. 554-558 ◽  
Author(s):  
Amar Srivastava ◽  
A.K. Shrimal ◽  
Amar Nath

Abstract Reactions of five sym-diarylthioureas (L), viz,, sym-diphenylthiourea (dptu), sym-di-o-tolylthiourea (dottu), sym-di-p-tolylthiourea (dpttu), sym-di-o-anisylthiourea (doatu) and sym-di-α- naphthylthiourea (dαntu) with W(CO)6 have been performed both by reflux and ultra-violet irradiation methods in which only monosubstituted products [(L)W(CO)5] are obtained. Several mixed ligand tungsten carbonyl derivatives, viz., [(o-phen or 2,2’-bipy)(L)W(CO)3] and [(Ph3P or Ph3As)(L)W(CO)4] have also been synthesized. Halogenation of [(L)W(CO)5] yielded heptacoordinated [(L)W(CO)4X2] (X = Br or I). The complexes have been characterized by microanalytical data, conductivity and IR measurements. The C-O stretching force constants and CO-CO stretch-stretch interaction constants of [(L)W(CO)5] derivatives have also been evaluated from the IR spectra.


2021 ◽  
Vol 5 (1) ◽  
pp. 304-314
Author(s):  
Unnati Patel ◽  
Bhavesh Parmar ◽  
Parth Patel ◽  
Abhishek Dadhania ◽  
Eringathodi Suresh

2D Zn(ii)/Cd(ii) based MOF involving mixed ligands have been synthesized. Zn(ii) based MOF has been utilized as a bifunctional material towards reversible dye adsorption and as an efficient heterogeneous catalyst in Biginelli reaction.


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