Autor: |
Anisuzzaman AK; Pesticide Section, Consumer Analytical Laboratory, Ohio Department of Agriculture, 8995 East Main Street, Reynoldsburg, OH 43068, USA. Anisuzzaman@agri.ohio.gov, Storehalder T, Williams DC, Ogg N, Kilbourne TD, Johnsamuel J, Cottrell CE |
Jazyk: |
angličtina |
Zdroj: |
Journal of agricultural and food chemistry [J Agric Food Chem] 2008 Jan 23; Vol. 56 (2), pp. 502-6. Date of Electronic Publication: 2007 Dec 20. |
DOI: |
10.1021/jf0720483 |
Abstrakt: |
Both primary and secondary alcohols degrade iprodione, 3-(3,5-dichlorophenyl)-N-(1-methylethyl)-2,4-dioxo-1-imidazolidine carboxamide. Steric hindrance has been found to have an inverse effect on the rate of its decomposition, and a fully substituted alcohol, such as tert-butanol, does not degrade iprodione due to extreme steric hindrance. The instability of iprodione in alcohol was found to be a function of the structure of the alcohol. The product, N-(3,5-dichlorophenyl)-3-(1-methylethyl)-2,4-dioxo-1-imidazolidine carboxamide, is obtained from all of the reacting alcohols. Confirmation of this structure came from the consideration of its NMR, mass spectral, and elemental analysis data. |
Databáze: |
MEDLINE |
Externí odkaz: |
|