Zobrazeno 1 - 7
of 7
pro vyhledávání: '"M. H Helal"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-17 (2024)
Abstract New azo Schiff base disperse dyes based on a chromene moiety were synthesized by reacting (2-amino-7-hydroxy-4-(4-methoxyphenyl)-4 H-chromene-3 carbonitrile) and(2-amino-4-(3,4-dimethoxyphenyl)-7-hydroxy-4 H-chromene-3-carbonitrile), with va
Externí odkaz:
https://doaj.org/article/32e7bccd0ce741efaa58ef73043ef18b
Publikováno v:
Oriental Journal of Chemistry. 31:875-884
Autor:
Mohamed A. Salem, M. H. Helal, T. A. Abd-elaziz, Ahmed A. El-Sherif, Taha M. A. Eldebss, G. A. M. Mohamed
Publikováno v:
Journal of the Iranian Chemical Society. 12:1693-1707
This paper presents a combined synthesis and computational study of novel series of pyridones, quinazolinones and pyrazoles heterocyclic compounds that were characterized by elemental analyses and spectral dada. Michael addition of substituted-2-meth
Publikováno v:
Materials Sciences and Applications. :698-707
The present work aims at studying the effect of Ultra-Violet/Ozone (UV/O3) irradiation of cotton fabrics on their interaction with chitosan/citric acid based formulation and, the onset of this on the ability of treated fabrics to remove heavy metal i
Publikováno v:
ChemInform. 46
Publikováno v:
Ophthalmic surgery and lasers. 30(4)
To evaluate the efficacy and safety of phacoemulsification and foldable intraocular lens, combined with trabeculectomy (phacotrabeculectomy) in patients with coexisting cataract and glaucoma.A total of 53 consecutive eyes which underwent phacotrabecu
Publikováno v:
Journal of Applied Polymer Science; Sep2003, Vol. 89 Issue 13, p3563-3573, 11p