Zobrazeno 1 - 10
of 25
pro vyhledávání: '"E. S. H. El Ashry"'
Publikováno v:
ARKIVOC, Vol 2006, Iss 14, Pp 119-132 (2007)
Externí odkaz:
https://doaj.org/article/10508d1eae3e4452b2ba322db49814c4
Publikováno v:
ARKIVOC, Vol 2007, Iss 7, Pp 30-40 (2006)
Externí odkaz:
https://doaj.org/article/7db040f8f4ad43c8a59ad7ec4b6887c1
Autor:
A. H. Shobier, E. S. H. El Ashry
Publikováno v:
Russian Journal of Marine Biology. 47:425-439
Autor:
Doaa A. Ghareeb, E. S. H. El Ashry, Nihad Abdel-Monem, Ahmed M. Abdel-Azeem, Asmaa Nabil-Adam
Publikováno v:
Open Journal of Medicinal Chemistry. :60-73
Marine derived fungi are considered as a promising source of novel drugs due to their biodiversity and consequent chemo-diversity. Although marine microorganisms especially fungi are not well defined taxonomically, making this a promising frontier fo
Autor:
Ibrahim M. Abdou, Hassan A. El-Sayed, Abd El‐Fattah Z. Haikal, Ahmed H. Moustafa, E. S. H. El‐Ashry
Publikováno v:
Nucleosides, Nucleotides and Nucleic Acids. 27:1061-1071
Reaction of ethyl 4-thioxo-3,4-dihydropyrimidine-5-carboxylate derivatives 1a,b and ethyl 4-oxo-3,4-dihydropyrimidine-5-carboxylate 1c with 2,3,4,6-tetra-O-acetyl-alpha-D-glucopyranosyl bromide in KOH or TEA afforded ethyl 2-aryl-4-(2',3',4',6'-tetra
Autor:
E. S. H. El-Ashry, M.E. El-Rafey, H.H. Abou-Elnaga, W.M.A. Bakry, M.H. El-Nagdi, Y.M. Boghdady
Publikováno v:
Lubrication Science. 18:109-118
Evaluation of a number of benzotriazole derivatives as antioxidants for turbine oils was carried out by formulating different blends of turbine oil with viscosity grade ISO 46 with different dosages of the synthesized compounds. Oxidation tests were
Autor:
E. S. H. EL ASHRY, Y. EL KILANY
Publikováno v:
ChemInform. 28
Autor:
S. A. F. El Sayed, Adel Amer, E. S. H. El Ashry, M. M. Abdel‐Rahman, M. Badawi, A. M. El Massry
Publikováno v:
ChemInform. 28
Publikováno v:
ChemInform. 40
Reaction of 5,6-diphenylpyridazin-3(2H)-one 1a,b with 2,3,4,6-tetra-O-acetyl-beta-D-glucopyranosyl bromide 2 in K(2)CO(3)/acetone gave 5,6-diphenyl-N(2)-(2',3',4',6'-tetra-O-acetyl-beta-D-glucopyranosyl)pyridazin-3-one 5a,b. The same nucleosides 5a,b
Publikováno v:
Nucleosides, nucleotidesnucleic acids. 28(3)
Reaction of 5,6-diphenylpyridazin-3(2H)-one 1a,b with 2,3,4,6-tetra-O-acetyl-beta-D-glucopyranosyl bromide 2 in K(2)CO(3)/acetone gave 5,6-diphenyl-N(2)-(2',3',4',6'-tetra-O-acetyl-beta-D-glucopyranosyl)pyridazin-3-one 5a,b. The same nucleosides 5a,b