Synthesis and Reactions of Pyridazine Derivatives Expected to Have Biological Activities. Journal: J. Serb. Chem. Soc. 53 (10) 543-549 . Synthesis and Reactions of some Furanone Derivatives Expected to Have Biological Activities. Journal: J. Serb. Chem. Soc. 53 (11) 601-605 . Synthesis and Reactions of 4,5-Dihydropyridazin-3-ones for Biological Evaluation.Journal: Egypt. J. Chem. 34, No.3, pp.271-282 . Synthesis and Reactions of 1-(Dibenzothien-2-oyl)-1,2-dihydrobenzo-(f)coumarin.Journal: Indian J. Chem. 30 B, 1028-1032 . Some Reactions of -Aroylacrylic Acid Epoxid.Journal: J. Serb. Chem. Soc. 56 (10) 587-594 . Convenient Synthesis of Some Heterocyclic Compounds Bearing A Succinimido Moiety.Journal: Egypt. J. Chem. 37, No.3, pp. 283-293 . Condensation and Cyclization Reactions of 3-Hydrazino-4-[4`-(3,4- dimethylphenyl)-5`, 6`, 7`, 8`-tetrachlorophalazinylthio]-6-(p-tolyl)-4,5-dihydropyridazine.Journal: Indian J. Chem. 33B, 1089-1102 . Synthesis and Reactions of 3-Amino-2-methyl-4(3H)-quinazolinone Derivatives. Journal: Indian J. Chem. 33B, 1193-1196 . Synthesis and Reactions of (2-Methylquinazol-4-oxy)acetic Acid Hydrazide. Journal: Indian J. Chem. 34B, 537-539 . Novel Pyrimidine Congeners As Antimicrobial Agents. Journal: Sulfur Letters, 19(2), pp. 45-53 (1995). Heterocycles Derived from 2-Amino-5-[6`-(dibenzothein-4-yl)-4`,5`-dihydropyridazin-3`-yloxymethyl]-1,3,4-thiadiazoleJournal: Indian J. Chem. 35B(II) 1218-1220 . Behaviour of -Aroylacrylic Acids toward 2-Amino-4,6-diarylpyrim- idine and Some Studies with the Products. Journal: Egypt. J. Chem. 38, No.3, pp. 339-347 . Synthesis of Some Aryl Cinnamides and Imidazolone Derivatives of Expected Biological Activities Based on 2-(N-Phthalimidomethyl)-4-benzylidene-5(4) oxazolone. Journal: Egypt. J. Chem. 40, No.2, pp.149-157 . Synthesis and Reactions of 6(4)-(p-Benzylphenyl)-4(6)-phenylpyrim- idine-2(1H)-thione. Journal: Heterocyclic communications, Vol.2, No.4, 375-381 . -Aroylacrylic Acids in Heterocylic Synthesis I. Synthesis of Condensed and Non Condensed Heterocyclic Systems from 2-Amino-4-(1`,1`-dioxadibenzothein-4`-oylmethyl)-5-hydroxythiazole. Journal: Egypt. J. Chem. 42, No.3, pp. 309-314. Studies on Quinazolines. Part I. Annelation to the Quinazoline Ring Utilizing Amino Acid Esters. Journal:Phosphorus,Sulfur and Silicon, Vol. 177, No.5, 1349-1358 . Fused Heterocycles. Part I. Synthesis of Some Annelated 1,2,4-Triazole Systems from [4-(1H-Benzimidazol-2-yl)phthalazin-1-yl]hydrazine. Journal: J. Chem. Research (S), 457-458 (2003); J. Chem. Research (M), 0835-0846 . Studies on Quinazolines: Part II-Synthesis and Antimicrobial Evaluation of Some 2,2-Disubstituted- 3,3-biquinazolin-4(3H)-ones. Journal: Indian J. Chem. 42B, 3102-3107 . Cationic and Mesoionic 1,3-Thiazolo[3,2-c]quinazoline Derivatives Journal: Heteroatom Chem. 14(7), 576-580 . Studies on Quinazolines, Part IV: Fused Mesoionic Heterocycles from 3-Amino-2-aryl-4(3H)-quinazolinethiones. Journal: Heteroatom Chem. 14(7), 581-586 . -Oxo Carboxylic Acids in Heterocyclic Synthesis: Part IV-Synthesis of Some Pyridazines Containing Phthalyl and Tosyl Amino Acids Using DCC as the Condensing Agent. Journal: Indian J.Chem. 43B, pp. 629-635 . -Unsaturated -Oxo Carboxylic Acids in Heterocyclic Synthesis II. Behaviour of 4-(5,5-Dioxodibenzothiophen-2-yl)-4-oxo-2-butenoic Acid towards Carbon Nucleophiles Under Michael Reaction Condition. Journal: Phosphorus, Sulfur and Silicon, Vol. 177, 1359-1368 . Simple Synthesis of Some Diphenylsulfapyrimidine Acetates from Chalcones and their Antimicrobial Activity.Journal: Chem. Pap. 57(5), pp. 364-368 . Synthesis and Biological Activity of Some 4-(5-Alkyl- or 5-Aryl-2-furfurylidene-1,3-disubstituted-2-pyrazolin-5-ones. Journal: Heterocyclic Communications Vol.7, No.5, pp. 493-500 . Oxo Carboxylic Acids in Heterocyclic Synthesis, III. Synthesis of Biologically Active 4-Benzylamino-6-( 5,5-dioxodibenzothiophen-2-yl )-2, 3, 4, 5-tetrahydropyridazin-3-ones. Journal: Z. Naturforsch. 57b, pp. 668-676 . Synthesis of Cellulose Acetate Membrane from the Egyptian Rice Straws 1. Synthesis and Reactions of Pyridazine Derivatives Expected to Have Biological Activities. 2. Synthesis and Reactions of some Furanone Derivatives Expected to Have Biological Activities. 3. Synthesis and Reactions of 4,5-Dihydropyridazin-3-ones for Biological Evaluation. Synthesis and Reactions of 1-(Dibenzothien-2-oyl)-1,2-dihydrobenzo (f)coumarin. Some Reactions of -Aroylacrylic Acid Epoxid Synthesis and Spectroscopic Studies of 3-(3N-Arylidenehydrazino-1,2,4-triazol-5-yl)coumarins and Their Biological Activities. Convenient Synthesis of Some Heterocyclic Compounds Bearing A Succinimido Moiety. Studies on α- ([6-{2-methoxynaphthyl}-4-phenylpyrimidinylthio]-β-phenylbenzoyl)propionic acid and biological activity of some products Condensation and Cyclization Reactions of 3-Hydrazino-4-[4`-(3,4- dimethylphenyl)-5`, 6`, 7`, 8`-tetrachlorophalazinylthio]-6-(p-tolyl)-4,5- dihydropyridazine. 10. Synthesis and Reactions of 3-Amino-2-methyl-4(3H)-quinazolinone Derivatives. Synthesis and Reactions of (2-Methylquinazol-4-oxy)acetic Acid Hydrazide. 12. Novel Pyrimidine Congeners As Antimicrobial Agents Heterocycles Derived from 2-Amino-5-[6`-(dibenzothein-4-yl)-4`,5`- dihydropyridazin-3`-yloxymethyl]-1,3,4-thiadiazole. Behaviour of -Aroylacrylic Acids toward 2-Amino-4,6-diarylpyrim- idine and Some Studies with the Products. Synthesis of Some Aryl Cinnamides and Imidazolone Derivatives of Expected Biological Activities Based on 2-(N-Phthalimidomethyl)-4-benzylidene-5(4) oxazolone. Synthesis and Reactions of 6(4)-(p-Benzylphenyl)-4(6)-phenylpyrim- idine-2(1H)-thione. -Aroylacrylic Acids in Heterocylic Synthesis I. Synthesis of Condensed and Non Condensed Heterocyclic Systems from 2-Amino-4-(1`,1`-dioxadibenzothein-4`-oylmethyl)-5-hydroxythiazole Synthesis and Biological Activity of Some 4-(5-Alkyl- or 5-Aryl-2- Furfurylidene-1, 3-Disubstituted-2-Pyrazolin-5-ones. Studies on Quinazolines. Part I. Annelation to the Quinazoline Ring Utilizing Amino Acid Esters. -Oxo Carboxylic Acids in Heterocyclic Synthesis, III. Synthesis of Biologically Active 4-Benzylamino-6-( 5,5-dioxodibenzothiophen-2-yl)-2, 3, 4, 5-tetrahydropyridazin-3-ones. ,-Unsaturated -Oxo Carboxylic Acids in Heterocyclic Synthesis II. Behaviour of 4-(5,5-Dioxodibenzothiophen-2-yl)-4-oxo-2-butenoic Acid towards Carbon Nucleophiles Under Michael Reaction Condition Fused Heterocycles. Part I. Synthesis of Some Annelated 1,2,4-Triazole Systems from [4-(1H-Benzimidazol-2-yl)phthalazin-1-yl]hydrazine. Studies on Quinazolines: Part II-Synthesis and Antimicrobial Evaluation of Some 2,2-Disubstituted- 3,3-biquinazolin-4(3H)-ones Cationic and Mesoionic 1,3-Thiazolo[3,2-c]quinazoline Derivatives Studies on Quinazolines, Part IV: Fused Mesoionic Heterocycles from 3-Amino-2-aryl-4(3H)-quinazolinethiones Simple Synthesis of Some Diphenylsulfapyrimidine Acetates from Chalcones and their Antimicrobial Activity -Oxo Carboxylic Acids in Heterocyclic Synthesis: Part IV-Synthesis of Some Pyridazines Containing Phthalyl and Tosyl Amino Acids Using DCC as the Condensing Agent. Synthesis of Novel Heterocycles with Antimicrobial and Surface Activity Utility of Imidazole Derivatives in The Synthesis of Biologically Active Nitrogen Heterocyclic Systems Structure -Property and Swelling Behavior of Electron Beam Irradiated Poly(Vinyl alchol)/ Acrylamide/ Soduim Montmorillonitr Clay composites Synthesis and Antimicrobial Activity of New Substituted [( Pyridinyloxy) Methyl] Thiadiazoles and Their Sugar Derivatives Preparation of Some Nonionic Surfactants and Their Effects on The Pesticidal Activity to Some Insecticides. Using of locally prepared non – ionic surfactants as emulsifiers for reworking the physically deteriorated pesticide vapathion 57% EC Synthesis and Evaluation of Non ionic Surface Active Agents Containing Imidazolone Nucleus Reactions with 2-phenyl-4H-3,1-benzoxazin-4-one and phenyl-3-amino 4(3H)quinazolinone and investigate the antimicrobial activity of the products Antimicrobial activity of newly synthesized imidazolones, their oxadiazolyl and acyclic C-nucleosides Synthesis of some novel 1,2,4-triazole derivatives as potential antimicrobial agents Synthesis of Novel Series of Phthalazine Derivatives as Potential Antitumor Agents Synthesis, Antitumor, Antimicrobial Evaluation of Some Novel Thioglucosyl Nucleosides An efficient synthesis of some new 1, 4-disubstituted phthalazine derivatives and their anticancer activity. Synthesis of new acyclic C- nucleosides and their oxadiazolenes as antimicrobial agents Design, Synthesis And Biological Evaluation of Novel Quinazoline Derivatives as Potential Anticancer Agent Sulfated Cellulose from Agriculture Wastes, Anticoagulant, Fibrinolytic and Toxicological Studies. Synthesis of Cellulose Acetate Membrane from the Egyptian Rice straws Occurrence and Distribution of Polycyclic Aromatic Hydrocarbons in Aquatic Environment of Ismailia Canal, Egypt SYNTHESIS AND ANTI-CANCER PROPERTIES OF NOVEL QUINAZOLINE DERIVATIVES Synthesis of New Quinazolinone Derivatives And Study the Antimicrobial Activity Synthesis and Antioxidant , and Anticancer Activity of Novel Substituted 2-Glucopyranosyl Thiothieno[2,3-D]Pyrimidin-4-one. Reactions with Hydrazonoyl Halides: A convenient one-pot synthesis of Pyrimido{1,2-b]{1,2,4,5]tetrazines.