Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Saleh T. Ezmirly"'
Autor:
Saleh T. Ezmirly, Farid A. Badria, Ahmed Abdel-Lateff, Francesca Romana Patacchioli, Seif-Eldin N. Ayyad, Walied M. Alarif
Publikováno v:
Environmental Toxicology and Pharmacology. 33:245-251
Chromatographic investigation of fruits obtained from Citrullus colocynthis, growing in Saudi Arabia, led to isolation of two compounds; Cucurbitacin E glucoside (Cu E, 1), and Cucurbitacin I glucoside (Cu I, 2). The chemical structures of 1 and 2, w
Autor:
Salim A. Basaif, Farid A. Badria, Seif-Eldin N. Ayyad, Saleh T. Ezmirly, Walied M. Alarif, Adel F. Badria
Publikováno v:
Pharmacognosy Research
Background: Macroalgae can be viewed as a potential antioxidant and anti-inflammatory sources owing to their capability of producing compounds for its protection from environmental factors such as heat, pollution, stress, oxygen concentration, and UV
Publikováno v:
Spectrochimica Acta Part A: Molecular Spectroscopy. 48:1165-1171
1 H NMR chemical shifts were used to assign the structures of the regioisomeric products obtained from the reactions of C -ethoxycarbonyl- N -arylnitrilimines 2A–E to α,β-unsaturated ketones 3a–j . The assignments were based on the large observ
Publikováno v:
Tetrahedron Letters. 18:2559-2562
Publikováno v:
Journal of Chemical & Engineering Data. 34:259-262
Publikováno v:
Journal of Fluorine Chemistry. 40:283-318
The fluorination of butane over cobalt trifluoride has given a complex mixture of partially fluorinated compounds: 51 of these have been identified, comprising over 99% of the products. Most were polyfluorobutanes but 1-2% were polyfluoro-2-methylpro
Autor:
Ahmad S. Shawali, Saleh T. Ezmirly
Publikováno v:
Journal of Heterocyclic Chemistry. 25:257-263
The cycloaddition of a series of C-ethoxycarbonyl-N-arylnitrilimines 5a-f to acrylic acid derivatives namely acrylamide, acrylonitrile and ethyl acrylate has been studied. Under thermal conditions 1,3-dipolar cycloadditions proceed with complete regi
Publikováno v:
Tetrahedron. 44:1743-1750
The cycloaddition of C-ethoxycarbonyl-N-aryl-nitrilimines 3 and their C-acetyl analogs 4 to α,β-un-saturated ketones 5 give predominantly the 5-acyl-4-aryl-2-pyrazoline derivatives 8 and 9 respectively. The structures of the cycloadducts 8 and 9 we
Publikováno v:
Canadian Journal of Chemistry. 66:1386-1389
The cycloaddition of nitrilimines 1a–e to ethyl α-cyanocinnamate 6a furnished the 2-pyrazoline derivatives 11a–e respectively. Similar reactions of 1a–e with ethyl α-cyano-p-nitrocinnamate 6b yielded 1,3-disubstituted 4-(p-nitrophenyl)-5-etho
Publikováno v:
ChemInform. 19
The cycloaddition of nitrilimines 1a–e to ethyl α-cyanocinnamate 6a furnished the 2-pyrazoline derivatives 11a–e respectively. Similar reactions of 1a–e with ethyl α-cyano-p-nitrocinnamate 6b yielded 1,3-disubstituted 4-(p-nitrophenyl)-5-etho