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Results: 4
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 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
Synthesis of new pyrido[4 ',3 ': 4,5]thieno[2,3-d]-1,2,4-triazolo[3,4-c]pyrimidines and a 5,6-dihydro-1,2,4-triazolo[4 '',3 '': 1 ',2 ']pyrido[4 ',3 ': 4,5]thieno[2,3-d]-pyrimidine ring system
Authors: Ahmed, EK Gohar, AMN Ameen, MA
Citation: Ek. Ahmed et al., Synthesis of new pyrido[4 ',3 ': 4,5]thieno[2,3-d]-1,2,4-triazolo[3,4-c]pyrimidines and a 5,6-dihydro-1,2,4-triazolo[4 '',3 '': 1 ',2 ']pyrido[4 ',3 ': 4,5]thieno[2,3-d]-pyrimidine ring system, PHARMAZIE, 55(1), 2000, pp. 31-34
Fusions of pyrido[4 ',3 ': 4,5]thieno[2,3-d]pyrimidines with N-heterocyclic moieties
Authors: Ahmed, EK Sensfuss, U Habicher, WD
Citation: Ek. Ahmed et al., Fusions of pyrido[4 ',3 ': 4,5]thieno[2,3-d]pyrimidines with N-heterocyclic moieties, J HETERO CH, 36(5), 1999, pp. 1119-1122
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