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Results: 1-11 |
Results: 11
Enaminones as building blocks in heterocyclic synthesis: A new one pot synthesis of polyfunctional substituted pyridines
Authors: Agamy, SM Abdel-Khalik, MM Mohamed, MH Elnagdi, MH
Citation: Sm. Agamy et al., Enaminones as building blocks in heterocyclic synthesis: A new one pot synthesis of polyfunctional substituted pyridines, Z NATURFO B, 56(10), 2001, pp. 1074-1078
Chemistry of 2-arylhydrazonopropanals: Novel synthesis of 1,6-dihydropyridazines and 5-heteroaryl substituted pyrazolo[1,5-a]pyrimidines and pyrazolo[3,4-b]pyridines
Authors: Abdel-Khalik, MM Agamy, SM Elnagdi, MH
Citation: Mm. Abdel-khalik et al., Chemistry of 2-arylhydrazonopropanals: Novel synthesis of 1,6-dihydropyridazines and 5-heteroaryl substituted pyrazolo[1,5-a]pyrimidines and pyrazolo[3,4-b]pyridines, SYNTHESIS-S, (12), 2001, pp. 1861-1865
Studies with enaminones: Reactivity of 1,5-disubstituted-1,4-pentadien-3-ones toward electrophilic reagents. A novel route to azolylazines, benzofuranals, pyranones
Authors: Al-Mousawi, S Abdel-Khalik, MM El-Sherbiny, S John, E Elnagdi, MH
Citation: S. Al-mousawi et al., Studies with enaminones: Reactivity of 1,5-disubstituted-1,4-pentadien-3-ones toward electrophilic reagents. A novel route to azolylazines, benzofuranals, pyranones, J HETERO CH, 38(4), 2001, pp. 949-953
Studies with functionally substituted N-alkylazoles: The reactivity of 1-(3,5-dimethylpyrazol-1-yl)acetone towards electrophilic reagents
Authors: Mohamed, MH Abdel-Khalik, MM Elnagdi, MH
Citation: Mh. Mohamed et al., Studies with functionally substituted N-alkylazoles: The reactivity of 1-(3,5-dimethylpyrazol-1-yl)acetone towards electrophilic reagents, J HETERO CH, 38(3), 2001, pp. 685-689
Studies with 2-arylhydrazono-3-oxopropanals: A novel route to 4-aroyl-2-aryl-1,2,3-triazoles, 3-substituted 4-arylazopyrazoles, 2-substituted glyoxalonitrile and 3-oxoalkanonitriles
Authors: Abdel-Khalik, MM Agamy, SM Elnagdi, MH
Citation: Mm. Abdel-khalik et al., Studies with 2-arylhydrazono-3-oxopropanals: A novel route to 4-aroyl-2-aryl-1,2,3-triazoles, 3-substituted 4-arylazopyrazoles, 2-substituted glyoxalonitrile and 3-oxoalkanonitriles, Z NATURFO B, 55(12), 2000, pp. 1211-1215
Studies with 2H pyranones: Synthesis of new 3-substituted-4-hydroxy-2H-pyran-2-ones
Authors: Al-Saleh, B Al-Awadi, N Al-kandari, H Abdel-Khalik, MM Elnagdi, MH
Citation: B. Al-saleh et al., Studies with 2H pyranones: Synthesis of new 3-substituted-4-hydroxy-2H-pyran-2-ones, J CHEM R-S, (1), 2000, pp. 16-17
Studies with functionally substituted heteroaromatics: The chemistry of N-phenylhydrazonylalkylpyridinium salts and of phenylhydrazonylalkylbenzoazoles
Authors: Abdel-Khalik, MM Elnagdi, MH Agamy, SM
Citation: Mm. Abdel-khalik et al., Studies with functionally substituted heteroaromatics: The chemistry of N-phenylhydrazonylalkylpyridinium salts and of phenylhydrazonylalkylbenzoazoles, SYNTHESIS-S, (8), 2000, pp. 1166-1169
Benzotriazol-1-yl-acetone as a building block in heterocyclic chemistry: Aroute to benzotriazolylpyridazines, benzotriazolylphthalazines and benzotriazolylpyrazolo[5,1-c]-1,2,4-triazines
Authors: Al-Naggar, AA Abdel-Khalik, MM Elnagdi, MH
Citation: Aa. Al-naggar et al., Benzotriazol-1-yl-acetone as a building block in heterocyclic chemistry: Aroute to benzotriazolylpyridazines, benzotriazolylphthalazines and benzotriazolylpyrazolo[5,1-c]-1,2,4-triazines, J CHEM R-S, (11), 1999, pp. 648-649A
Synthesis of new azoloazine derivatives: New routes to 1,2,4-triazolo[4,3-a] pyrimidines, pyrazolo[1,5a]pyridines and pyrazolo[3,4-b]pyridinones
Authors: Al-Saleh, B Abdel-Khalik, MM Al-Enzy, A Elnagdi, MH
Citation: B. Al-saleh et al., Synthesis of new azoloazine derivatives: New routes to 1,2,4-triazolo[4,3-a] pyrimidines, pyrazolo[1,5a]pyridines and pyrazolo[3,4-b]pyridinones, J CHEM R-S, (11), 1999, pp. 654-655A
Novel C-alkylation reaction of condensed thiophenes with enaminones, enaminonitriles, ethoxymethylene malononitrile, aryl vinyl ketones and omega-nitrostyrenes
Authors: Al-Etaibi, A Al-Awadi, N Al-Omran, F Abdel-Khalik, MM Elnagdi, MH
Citation: A. Al-etaibi et al., Novel C-alkylation reaction of condensed thiophenes with enaminones, enaminonitriles, ethoxymethylene malononitrile, aryl vinyl ketones and omega-nitrostyrenes, J CHEM R-S, (1), 1999, pp. 4
New syntheses of substituted pyridazin-6-ones and pyridazin-6-imines
Authors: Behbehani, H Abdel-Khalik, MM Elnagdi, MH
Citation: H. Behbehani et al., New syntheses of substituted pyridazin-6-ones and pyridazin-6-imines, ORG PREP PR, 31(5), 1999, pp. 551-557
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