Results 51 to 60 of about 70,902 (254)

Synthesis and spectroscopic analysis of Schiff Bases of Imesatin and Isatin derivatives

open access: yesJournal of Applied Sciences and Environmental Management, 2016
A series of new Schiff bases of Imesatin and Isatin derivatives which have been previously prepared from the reaction of Hydrazine monohydrate, p-phenylenediamine and 4,4- diaminodiphenylmethane with Isatin were reported.
Olubunmi S. Oguntoye   +5 more
doaj   +1 more source

Synthesis and Theoretical Study of Some 2,4,6 Trihydroxyacetophenone Schiff base Ligandes [PDF]

open access: yesEngineering and Technology Journal, 2015
Schiff bases have been synthesized, identified by FTIR and ultraviolet-visible (UV-Visible) spectroscopy. The theoretical calculations of Schiff base were studied through the optimized structures of the Schiff base ligand was obtained by density ...
Rashed Taleb Rashee   +4 more
doaj   +1 more source

Exploring the Photophysical Properties of Molecular Systems Using Excited State Accelerated ab Initio Molecular Dynamics. [PDF]

open access: yes, 2012
In the present work, we employ excited state accelerated ab initio molecular dynamics (A-AIMD) to efficiently study the excited state energy landscape and photophysical topology of a variety of molecular systems.
Bucher, Denis   +4 more
core   +2 more sources

Studies on the adsorption and corrosion inhibition of substituted benzylidene Schiff bases on mild steel in 1 M HCl / Nor Zakiah Nor Hashim [PDF]

open access: yes, 2016
The objective of this thesis is to investigate the performance of newly synthesized substituted benzylidene Schiff bases as corrosion inhibitors of mild steel in 1 M HCl at 25°C.
Nor Hashim, Nor Zakiah
core  

Anion-Dependent Construction of Two Hexanuclear 3D-4F Complexes with a Flexible Schiff Base Ligand [PDF]

open access: yes, 2012
Two hexanuclear 3d-4f Ni-Eu and Cu-Eu complexes [Eu4Ni2L2(OAc)(12)(EtOH)(2)] (1) and [Eu4Cu2L2(OAc)(12)]center dot 2H(2)O (2) are reported which are formed from the salen type Schiff-base ligand H2L (H2L = N,N'-bis(3-methoxysalicylidene)butane-1,4 ...
Andruh   +42 more
core   +1 more source

Gold (III) complexes as anti-tumor and anti-HIV agents [PDF]

open access: yes, 2005
Disclosed is the use of gold (III) complexes of porphyrins, Schiff-bases, bis(pyridyl)carboxamides and bis(pyridyl)sulfonamides as anti-tumor and anti-HIV agents ...

core  

Synthesis, Characterisation and Biological Activities of mixed-Ligand Copper(II) Complexes Containing Saccharin [PDF]

open access: yes, 2005
New mixed-ligand copper(II) saccharinate complexes of HNNS Schiff bases of Smethyldithiocarbazate, S-benzyldithiocarbazate, S-2-picolyldithiocarbazate and S-4- picolyldithiocarbazate were synthesized by reacting [Cu( sa~)~(H~0)~] 'w2Hith~ Oth e ...
Begum, Thahira
core  

Dangling and hydrolyzed ligand arms in [Mn3] and [Mn6] coordination assemblies: synthesis, characterization, and functional activity [PDF]

open access: yes, 2017
Two flexible, branched, and sterically constrained di- and tripodal side arms around a phenol backbone were utilized in ligands H3L1 and H5L2 to isolate {Mn6} and {Mn3} coordination aggregates.
Chattopadhyay, Krishna   +8 more
core   +3 more sources

Phenoxyacetohydrazide Schiff Bases: β-Glucuronidase Inhibitors [PDF]

open access: yesMolecules, 2014
Phenoxyacetohydrazide Schiff base analogs 1–28 have been synthesized and their in vitro β-glucouoronidase inhibition potential studied. Compounds 1 (IC50 = 9.20 ± 0.32 µM), 5 (IC50 = 9.47 ± 0.16 µM), 7 (IC50 = 14.7 ± 0.19 µM), 8 (IC50 = 15.4 ± 1.56 µM), 11 (IC50 = 19.6 ± 0.62 µM), 12 (IC50 = 30.7 ± 1.49 µM), 15 (IC50 = 12.0 ± 0.16 µM), 21 (IC50 = 13 ...
Waqas Jamil   +8 more
openaire   +3 more sources

Sorption kinetics for the removal of aldehydes from aqueous streams with extractant impregnated resins [PDF]

open access: yes, 2008
The sorption kinetics for the removal aldehydes from aqueous solutions with Amberlite XAD-16 and MPP particles impregnated with Primene JM-T was investigated.
Babic, Katarina   +2 more
core   +2 more sources

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