Hashem, Ahmed

ahmedhashem1942@sci.asu.edu.eg
Internal ID: rp10155
  • 258 Scopus Citations
  • 16 PubMed Citations
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Full Name
Hashem, Ahmed
 
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Biography
Professor of Organic Chemistry

Publications

Results 81-100 of 388 (Search time: 0.0 seconds).

Issue DateTitleAuthor(s)
812000Studies of the behavior of 2(3H)-furanthione and thionopyrroline derivatives toward some nitrogen nucleophilesHashem, Ahmed 
822000A facile method for the synthesis of 6-aryl-1-(3-chloropropanoyl)-4-[(E)-1- (2-furyl)methylidene)]-1,2,3,4-tetrahydr o-3-pyridazinones and 2-(2-chloroethyl)-5-[α-aracyl-β-(2-furyl)]-(E )-vinyl-1,3, 4-oxadiazolesHashem, Ahmed 
832000Studies of the behavior of 2 (3H)-furanthione and thionopyrroline derivatives toward some nitrogen nucleophilesHamad, Abdel-Sattar S; El-Kafrawy, AF; Saad, MM; Hashem, Ahmed ; Hashem, AI
842000A Facile Method for the Synthesis of 6-Aryl-1-(3-Chloropropanoyl)-4-[(E)-1-(2-Furyl) Methylidene)]-1, 2, 3, 4-Tetrahydro-3-Pyridazinones 2-(2-Chloroethyl)-5-[$\alpha$-Aracyl-$\beta$-(2-Furyl)]-(E)-Vinyl-1, 3, 4-OxadiazolesHamad, Abdel-Sattar S; Hashem, Ahmed 
852001Behavior of 2(3H)- and 2(5H)-furanones having no exocyclic double bond towards some nitrogen nucleophilesHashem, Ahmed 
862001Conversion of 3-aryl-5-phenyl-2(3H)-furanones into 3(2H)-isothiazolone derivativesHashem, Ahmed 
872001The chemistry of 2(5H)-furanonesHashem, Ahmed ; Kleinpeter, E. 
882001Synthetic approaches of 4-[(E)-2furyl methylidene]-1-(p-toluenesulfonylformamido)1,2,3,4-tetrahydro-3-pyridazinones and 2 (-p-toluenesulfonylamino)-5-[α-aracyl-β-(2-furyl)]-(E)-vinyl-1,3,4- oxadiazolesHashem, Ahmed 
892001BEHAVIOR OF 2 (3Н) i AND 2 (5Н) iFURANONES HAVING NO EXOCYCLIC DOUBLE BOND TOWARDS SOME NITROGEN NUCLEOPHILESHamad, AbdeliSattar S; EliSayed, Waleed A; Hashem, Ahmed ; Derbala, Hamed A
902001Synthetic approaches of 4-[(E)-2furyl) methylidene]-1-(p-toluenesulfonylformamido) 1, 2, 3, 4-tetrahydro-3-pyridazinones and 2 (-p-toluenesulfonylamino)-5-[$\alpha$-aracyl-$\beta$-(2-furyl)]-(E)-vinyl-1, 3, 4-oxadiazolesHAMAD ELGAZWY, Abdel-Sattar S; Hashem, Ahmed 
912001Synthetic Approaches of 4-((E)-2-Furyl) Methylidene)-1-(p-Toluenesulfonylformamido)-1, 2, 3, 4-Tetrahydro-3-Pyridazinones and 2-(p-Toluenesulfonylamino)-5-(a-Aracyl-b-(2-Furyl)Elgazwy, Abdel-Sattar S Hamad; Hashem, Ahmed 
922001S{\'\i}ntesis de las 4-[(E)-2-furil) metiliden]-1-(ptoluensulfonilformamido)-1, 2, 3, 4-tetrahidro-3-piridazinonas y de los 2-(p-toluensulfonilamino)-5-[aracil--(2-futril)]-(E)-vinil-1, 3, 4-oxadiazolesElgazwy, Abdel-Sattar S Hamad; Hashem, Ahmed ; Hashem, AI
932001Conversion of 3-aryl-5-phenyl-2 (3H)-furanones into 3 (2H)-isothiazolone derivativesHamad, Abdel-Saitar S; El Said, Waleed A; Hashem, Ahmed ; Derbala, Hamed A
942001Synthetic approaches to 6-aryl-4-[(2-furyl)methylidene]-1-(tosylaminocarbonyl)-1,2,3,4-tetrahydropyridaz ineo-3-ones and 5-[1-aroylmethyl-2-(2-furyl)-1-ethenyl]-2-(tosylamino)-1,3,4-oxadiazolesHashem, Ahmed 
952001Preparation and characterization of cationized cellulose for the removal of anionic dyesEl-Shishtawy, Reda M; Hashem, Ahmed 
962002Novel synthesis of N-6-aryl-4-[(E)-2-furylmethylene]-1,2,3,4-tetrahydro-3- oxopyridazin-1-ylcarbonyl-p-toluenesulfonamides and n-5-[(E)-1-aroylmethyl-2-(2-furyl) vinyl]-1,3,4-oxadiazol-2-yl-p-toluenesulfonamidesHashem, Ahmed 
972002Novel synthesis of N-$\{$6-aryl-4-[(E)-2-furylmethylene]-1, 2, 3, 4-tetrahydro-3-oxopyridazin-1-ylcarbonyl$\}$-p-toluenesulfonamides and N-$\{$5-[(E)-1-aroylmethyl-2-(2-furyl) vinyl]-1, 3, 4-oxadiazol-2-yl$\}$-p-toluenesulfonamidesHamad, Abdel-Sattar S; Hashem, Ahmed 
9820022-furylmethylene-1, 2, 3, 4-terrahydro-3-oxopyridazin-1-yl carbonyl]-p-toluenesulfonamides and N-[5-(E)-1-aroylmethyl-2-(2-furyl) vinyl]-1, 3, 4-oxadiazol-2-yl]-p-toluenesulphonamidesHashem, Ahmed ; Hamad, AS
992003Conversion of 2(3H)-furanones into 1,3,4-oxadiazolesHashem, Ahmed 
1002003Reactions of some arylazofuranones with amino acids and malononitrileHashem, Ahmed