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Results: 1-9 |
Results: 9
Fused quinoline heterocycles IV. First synthesis of four heterocyclic ringsystems of 1H-5-thia-1,2,3,6-tetra-azaacephenanthrylenes and 1H-5-thia-1,3,6-triazaacephenanthrylenes
Authors: Mekheimer, RA Ahmed, EK El-Fahham, HA Kamel, LH
Citation: Ra. Mekheimer et al., Fused quinoline heterocycles IV. First synthesis of four heterocyclic ringsystems of 1H-5-thia-1,2,3,6-tetra-azaacephenanthrylenes and 1H-5-thia-1,3,6-triazaacephenanthrylenes, PHOSPHOR SU, 175, 2001, pp. 49-63
Fused quinoline heterocycles. II. First synthesis of 1,2,3,4,5-hexaazaaceanthrylenes and 5,7,8,10a,11-pentaazabenzo[a]-fluorenes
Authors: Mekheimer, RA
Citation: Ra. Mekheimer, Fused quinoline heterocycles. II. First synthesis of 1,2,3,4,5-hexaazaaceanthrylenes and 5,7,8,10a,11-pentaazabenzo[a]-fluorenes, SYN COMMUN, 31(13), 2001, pp. 1971-1982
Fused quinoline heterocycles IV: First synthesis of four heterocyclic ringsystems of 1H-5-thia-1,2,3,6-tetraazaacephenanthrylenes and 1H-5-thia-1,3,6-triazaacephenanthrylenes
Authors: Mekheimer, RA Ahmed, EK El-Fahham, HA Kamel, LH
Citation: Ra. Mekheimer et al., Fused quinoline heterocycles IV: First synthesis of four heterocyclic ringsystems of 1H-5-thia-1,2,3,6-tetraazaacephenanthrylenes and 1H-5-thia-1,3,6-triazaacephenanthrylenes, SYNTHESIS-S, (1), 2001, pp. 97-102
A new approach to the synthesis of polyfunctionally substituted 1,8-naphthyridin-2-one derivatives from 6-azidopyridones: A novel thermal decomposition to 6-aminopyridones
Authors: Mekheimer, RA
Citation: Ra. Mekheimer, A new approach to the synthesis of polyfunctionally substituted 1,8-naphthyridin-2-one derivatives from 6-azidopyridones: A novel thermal decomposition to 6-aminopyridones, SYNTHESIS-S, (1), 2001, pp. 103-107
A convenient one pot synthesis of pyrido[2,3-d]-pyrimidines and pyrimido[2,3-c]pyrimidines (N-5-deazapetrins)
Authors: Mekheimer, RA Abd El-Nabi, HA Abd-Elhameed, AM Sadek, KU
Citation: Ra. Mekheimer et al., A convenient one pot synthesis of pyrido[2,3-d]-pyrimidines and pyrimido[2,3-c]pyrimidines (N-5-deazapetrins), HETEROCYC C, 6(4), 2000, pp. 301-307
Fused quinoline heterocycles III: Synthesis of first annulated 1,4,5,6,6a-pentaazabenzo[a]indacenes, 1,3,5,6-tetraazaaceanthrylenes and 5,7,9,11-tetraazabenzo[a]fluorenes
Authors: Mekheimer, RA
Citation: Ra. Mekheimer, Fused quinoline heterocycles III: Synthesis of first annulated 1,4,5,6,6a-pentaazabenzo[a]indacenes, 1,3,5,6-tetraazaaceanthrylenes and 5,7,9,11-tetraazabenzo[a]fluorenes, SYNTHESIS-S, (14), 2000, pp. 2078-2084
Synthesis and reactivity of 3-alkylthio-5-cyanomethyl-4-phenyl-1,2,4-triazoles
Authors: Mekheimer, RA Shaker, RM
Citation: Ra. Mekheimer et Rm. Shaker, Synthesis and reactivity of 3-alkylthio-5-cyanomethyl-4-phenyl-1,2,4-triazoles, J CHEM R-S, (2), 1999, pp. 76-77A
A convenient one-pot synthesis of pyrimido[4,5-b]quinolines as 5-deaza non-classical antifolate inhibitors
Authors: Naby, HAA Mekheimer, RA Abd-Elhameed, AM Sadek, KU
Citation: Haa. Naby et al., A convenient one-pot synthesis of pyrimido[4,5-b]quinolines as 5-deaza non-classical antifolate inhibitors, J CHEM R-S, (11), 1999, pp. 678-679
Fused quinoline heterocycles I. First example of the 2,4-diazidoquinoline-3-carbonitrile and 1-aryl-1,5-dihydro-1,2,3,4,5,6-hexaazaacephenanthrylenesring systems
Authors: Mekheimer, RA
Citation: Ra. Mekheimer, Fused quinoline heterocycles I. First example of the 2,4-diazidoquinoline-3-carbonitrile and 1-aryl-1,5-dihydro-1,2,3,4,5,6-hexaazaacephenanthrylenesring systems, J CHEM S P1, (15), 1999, pp. 2183-2188
Risultati: 1-9 |