Journal of Chemistry

Kinetic Oxidation Deamination Decarboxylation of Alanine by quinquevalent Vanadium (V) in Micellar media

Author & Affiliation:
MEGHNA DUBEY (dr_meghnadubey@rediffmail.com )
Department of Engg. Chemistry, Jai Naraian College of Technology Bhopal (INDIA)
ARCHNA PANDEY
Department of Chemistry, Dr. H. S. Gour University, Sagar (INDIA)
Keyword:
Deamination Decarboxylation , quinquevalent
Issue Date:
December 2009
Abstract:

Oxidation of alanine by quinquevalent Vanadium in the absence and in presence of cetyl trimethyl ammonium bromide (CTAB) is routed through the same mechanism as shown by the kinetic study. The oxidation rate is catalyse in the presence of cetyl trimethyl ammonium bromide. The acceleration has been traced to partition of the quinquevalent Vanadium species as well as the acid concentration between the aqueous and micellar phase.


The oxidation is first order each in substrate and the oxidant. The reaction follows an acid catalysed path, exhibiting second order dependence in H* Bunnett plot indicate that water acts as nucleophile. Protonated form of oxidant has been postulated as the reactive oxidizing species. The rate study at different temperatures enabled us to calculate activation parameters. A suitable mechanism has been proposed.
 

Pages:
367-372
ISSN:
2319-8036 (Online) - 0973-3450 (Print)
Source:
DOI:
juc

Copy the following to cite this article:

M. Dubey; A. Pandey, "Kinetic Oxidation Deamination Decarboxylation of Alanine by quinquevalent Vanadium (V) in Micellar media", Journal of Ultra Chemistry, Volume 5, Issue 3, Page Number 367-372, 2018

Copy the following to cite this URL:

M. Dubey; A. Pandey, "Kinetic Oxidation Deamination Decarboxylation of Alanine by quinquevalent Vanadium (V) in Micellar media", Journal of Ultra Chemistry, Volume 5, Issue 3, Page Number 367-372, 2018

Available from: http://journalofchemistry.org/paper/872/

Ansari Education And Research Society
Facebook Google Plus Twitter
Secured Site
Creative Commons License
This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License Cross Ref ACS