Ahmed M. El-Agrody

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Condensation of 3-N,N-diethylaminophenol (1) with α-cyanocinnamonitriles (2a-c) and ethyl α-cyanocinnamates (2d-f) provided compounds 3a-f and 4a-c. 12H-Chromeno[2,3-d]pyrimidine derivatives 6, 11-13(More)
Some 4H-benzo[h]chromene and 7H-benzo[h]chromeno[2,3-d]pyrimidine derivatives were prepared as potential cytotoxic agents. The in vitro cytotoxic activity of the synthesized compounds was(More)
Several 4H-pyrano[3,2-h]quinoline (3a–d, 4a, 7a,b, 9a–c, 10a,b, 11a,b, and 13a–c) and 7H-pyrimido[4′,5′:6,5]pyrano[3,2-h]quinoline derivatives (8a–c) were obtained by treatment of 8-hydroxyquinoline(More)