Studies on chalcone derivatives: Complex formation, thermal behavior, stability constant and antioxidant activity

YS El-Sayed, M Gaber - Spectrochimica Acta Part A: Molecular and …, 2015 - Elsevier
Abstract The chalcone 3-[4′-dimethylaminophenyl]-1-(2-pyridyl) prop-2-en-1-one (DMAPP)
and 3-(4′-diethylaminophenyl)-1-(2-pyridinyl) prop-2-en-1-one abbreviated as DEAPP …

Determination of rhodium: Since the origins until today: Spectrophotometric methods

CB Ojeda, FS Rojas - Talanta, 2005 - Elsevier
Anthropogenic emission of platinum group elements (PGEs) from the abrasion of automotive
catalytic converters into the environment has significantly increased. Dust emitted from the …

Determination of rhodium in metallic alloy and water samples using cloud point extraction coupled with spectrophotometric technique

MA Kassem, AS Amin - Spectrochimica Acta Part A: Molecular and …, 2015 - Elsevier
A new method to estimate rhodium in different samples at trace levels had been developed.
Rhodium was complexed with 5-(4′-nitro-2′, 6′-dichlorophenylazo)-6-hydroxypyrimidine …

[PDF][PDF] HOW TO USE THE ZONE CRITERION TOGETHER WITH THE SPECTRAL ANALYSIS IN DECIDING WHICH ONE IS THE ACTUAL COORDINATION WAY …

LS SBIRNA, S SBIRNA, ION GĂNESCU… - MINING …, 2006 - upet.ro
The main purpose of this paper is finding the actual coordination manner of pyrazineamide
(denoted as PZA) to Pd (II), by performing a quantum-molecular study that uses the zone …

[引用][C] Studies on chalcone derivatives antioxidant and stability constant

R Ravichandran, M Rajendran… - Journal of …, 2013 - Journal of Chemical, Biological and …