| 2002 | Mohamed Hilmy Elnagdi, M. M. Abdel-Khalik: Enaminones in organic synthesis: A novel synthesis of 1,3,5-trisubstituted benzene derivatives and of 2-substituted 5-aroylpyridines. In: Synthetic Commun., 2002, 159-164 |
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| 2001 | Mohamed Hilmy Elnagdi, M. M. Abdel-Khalik, S. M. Agamy: Chemistry of 2-Arylhydrazonoprpanals, novel synthesi of 1,6-dihydropyridazines and of 5-Heteroaryl substitiuted pyrazolo[1,5-a]pyrimidine and pyrazolo[3,4-b]pyridine. In: Synthesis, 2001, 1861-1865 |
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| 2001 | Mohamed Hilmy Elnagdi, N. A. AIAwadi, Y. A. Ibrahim, K. Kaul, A. Kumar: Efficient synthesis of 3-aroylcinnolines from aryl methyl ketones. In: Tetrahedron, 2001, 1609-1614 |
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| 2001 | Mohamed Hilmy Elnagdi, S. M. Agamy, M. M. Abdel-Khalik, M. H. Mohamed: Enaminones as building blocks in heterocyclic synthesis: A new one pot synthesis of polyfunctional substituted pyridines. In: Z. Naturforsch, 2001, 1074-1078 |
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| 2001 | Mohamed Hilmy Elnagdi, F. A. Abu-Shanab, Y. M. ElKholy: Enaminones as bulding blocks in organic synthesis. Part 3: Novel cylization of 2-arylhydrazonopropanals into cinnolines. In: heterocyclic Communications , 2001, 183-192 |
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| 2001 | Mohamed Hilmy Elnagdi, M. M. Abdel-Khalik: Enaminones in organic synthesis: A novel synthesis of 1,3,5-trisubstituted benzene derivates and of 2-substituted 5-aroylpyridines. In: Synthetic communications, 2001, 159 |
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| 2001 | Mohamed Hilmy Elnagdi, B. Al-Saleh, M. M. Abdel-Khalik, E. Darwich, O. A. M. Salah: Factionally substituted alkylbenzotriazoles: Reactivity of alkylbenzotriazoles toward electrophilic and nucleophilic reagents. In: heteroatom. Chem., 2001, |
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| 2001 | Mohamed Hilmy Elnagdi, N. A. AIAwadi, M. M. Abdul-Khalik: Gas-phase pyrolysis of 2-Heteroaromatic dimethylaminoethylenes: Kinetic and mechanistic study. In: Hetroatom Chem., 2001, 47-51 |
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| 2001 | Mohamed Hilmy Elnagdi, A. Kumar, N. A. Alawadi: Gasphase pyrolysis in organic synthesis. Part 3: Novel cylization of 2-arylhydrazonopropanals into cinnolines. In: Int. J. Chem. Kinet, 2001, 402-406 |
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| 2001 | Mohamed Hilmy Elnagdi, S. M. Mousawi, M. M. Abdel-Khalik, S. El-Sheriny, E. John: Studies with enaminons: reactivity of 1,5-disubstitiuted-1,3-pentadien-3-ones toward nucleophilic reagents. A novel route to azolylazines, benzofuranals, pyranones and cinnamoyl-1,2,3-triazoles. In: J. heterocyclic Chem., 2001, 949-953 |
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| 2001 | Mohamed Hilmy Elnagdi, M. Abdel-Megid, A. M. Negm: Studies with 1-functionally substituted alkylazoles: Novel synthesis of functionally substituted Azolyl-1,2,4-triazoles. In: J. heterocyclic Chem., 2001, 1-4 |
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| 2001 | Mohamed Hilmy Elnagdi, F. M. A. El-Taweel, Studies with enaminones: Synthesis of New Coumarin-3-yl Azoles, Coumarin-3-ylAzines, Coumarin-3-ylAzoloazines, Coumarin-3-yl Pyrone and Coumarin-2-yl Benzo[b]Furans. In: J. heterocyclic Chem., 2001, 981-984 |
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| 2001 | Mohamed Hilmy Elnagdi, M. H. Mohamed, M. M. Abdel-Khalik: Studies with functionally substituted N-alkylazoles: the reactivity of 1-(3,5-dimethyl pyrazol-1-yl] acetone toward electrophilic reagents. In: J. heterocyclic Chem., 2001, 685-689 |
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| 2001 | Mohamed Hilmy Elnagdi, S. M. Mousawi, M. A. Mohammad: Synthesis of new pyrazolo[1,5-a]pyrimidines and pyrazolo[3,4-b]pyridines. In: J. heterocyclic Chem., 2001, 989-991 |
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| 2000 | Mohamed Hilmy Elnagdi, F. Al-Omran, N. Al-Awed, O. Yousef: New routes to 1-Functionally substituted Arylbenzotriazoles: 3-benzotriazol-l-yl-pyridazine-4-ones, 5-benzotriazol-1-yl-pyridazino-6-ones and 5-benzotriazol-1-yl-pyridazine-6-imines. In: J. heterocyclic Chem., 2000, 167-170 |
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| 2000 | Mohamed Hilmy Elnagdi, M. M. Abdel-Khalik, S. M. Agamy: Studies with 2-Arylhydrazono-3-oxopropanal: a novel route to 4-aryl-2-aryl-4,2,3-triazoles, 3-substituted 4-arylazopyrazoles, 2-disubstituted glyoxalonitrile and 3-oxoalkanonitriles. In: Z. Naturforsch., 2000, 1211-1215 |
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| 2000 | Mohamed Hilmy Elnagdi, B. Al-Saleh, N. Al-Awadi, H. Al-kandari, M. M. Abdel-Khalik: Studies with 2H pyranones: synthesis of new 3-substituted-4-hydroxy-2H-pyran-2-ones. In: J. Chem. Res (s), 2000, 201-214 |
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| 2000 | Mohamed Hilmy Elnagdi, M. M. Abdel-Khalik, S. M. Agamy: Studies with functionally substituted heteroaromatics: The reactivity of Functionally substituted Alkyl Azines and functionally substituted alkylazols toward aromatic diazonium salts. In: Synthesis, 2000, 1166-1169 |
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| 2000 | Mohamed Hilmy Elnagdi, Kh. M. Al-Zaydi, E. A. Hafiz: Studies with functionally substituted heteroaromatics: a new routes for synthesis of pyridazino [2,3-a] quinazoline and pyridazino-6-imine derivatives. In: J. Chem. Res. (s), 2000, 510-527 |
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| 2000 | Mohamed Hilmy Elnagdi, A. M. Hussein, I. S. A. Hafiz: Studies with polyfunctionally substituted heteoaromatics: The reaction of heterocyclic enaminonitriles with alpha,beta-unsaturated nitriles. In: J. Chinese Chem. Soc, 2000, 1-4 |
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| 2000 | Mohamed Hilmy ElnagdiN. A. AIAwadi, K. Kaul, G. Chuchani: Substituent effects in the gas-phase pyrolysis of 4-(N-arylamino)-butyl acetate and 5-(N-arylamino)-1-pentyl acetate. In: J. Phys. Org. Chem., 2000, 675-678 |
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