Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Fathy A. Eid"'
Autor:
Mostafa M. Khafagy, Ahmed H. Bedair, Fathy A. Eid, Kamal A. Ahmed, Ahmed M. El-Agrody, Hany M. Mohamed, Ashraf H. F. Abd El-Wahab
Publikováno v:
Molecules, Vol 17, Iss 1, Pp 971-988 (2012)
Condensation of 3-acetyl-8-ethoxycoumarin (3) with thiosemicarbazide gave ethylidenehydrazinecarbothioamide 5, which was transformed into the thiazolidin-4-one derivatives 6,7. Interaction of 3 with DMF/POCl3 gave b-chloroacroline derivative 8. Treat
Externí odkaz:
https://doaj.org/article/59024c9ad9d54465974d54f0e17bc7fb
Autor:
Hany M. Mohamed, Ashraf H. F. Abd EL-Wahab, Ahmed M. EL-Agrody, Ahmed H. Bedair, Fathy A. Eid, Mostafa M. Khafagy, Kamal A. Abd-EL-Rehem
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 7, Iss 1, Pp 1688-1696 (2011)
A series of 6,8-diiodocoumarin-3-N-carboxamides (4–11) were prepared. Treatment of ethyl 6,8-diiodocoumarin-3-carboxylate (1) with ethyl cyanoacetate/NH4OAc gave ethyl 2-(3-carbamoyl-6,8-diiodocoumarin-4-yl)-2-cyanoacetate (12) and 2-amino-4-hydrox
Externí odkaz:
https://doaj.org/article/cebf05a5439d48e89cc9365dc1552ca8
Publikováno v:
Egyptian Journal of Health Care. 13:1060-1074
Publikováno v:
Zagazig Nursing Journal; Jan2023, Vol. 19 Issue 1, p45-65, 21p
Publikováno v:
Egyptian Journal of Chemistry.
Coccoloba peltata Schott (C. peltata) is an evergreen, small tree mainly growing in Brazil. Since there is no relevant report for its biological activities or phytochemical data, this study aimed to assess the volatile components and bioactivity pote
Publikováno v:
Egyptian Journal of Chemistry.
This study aimed to assess the volatile components and bioactivity potential of Ruprechita polystachya Griseb cultivated in Egypt. Air dried leaves was extracted was dichloromethane:methanol 1:1. Gas chromatography mass spectrometry (GC-MS) was appli
Autor:
K. A. Abd-El-Rehem, Ahmed M. El-Agrody, Fathy A. Eid, Ahmed H. Bedair, Hany M. Mohamed, Ashraf H. F. Abd El-Wahab, Mostafa M. Khafagy
Publikováno v:
American Journal of Chemistry. 1:1-8
The synthesis of 6,8-diiodocoumarin derivatives (2-6) by condensation of 3,5-diiodosalicylaldehyde (1) with active methylene compounds is described. Reaction of 6 with malononitrile afforded two products pyridine and ethylidine malononitrile derivati
Autor:
Hany M. Mohamed, Ahmed H. Bedair, Kamal A. R. Ahmed, Fathy A. Eid, Mostafa M. Khafagy, Ahmed M. El-Agrody, Ashraf H. F. Abd El-Wahab
Publikováno v:
Molecules
Molecules; Volume 17; Issue 1; Pages: 971-988
Molecules, Vol 17, Iss 1, Pp 971-988 (2012)
Molecules; Volume 17; Issue 1; Pages: 971-988
Molecules, Vol 17, Iss 1, Pp 971-988 (2012)
Condensation of 3-acetyl-8-ethoxycoumarin ( 3 ) with thiosemicarbazide gave ethylidenehydrazinecarbothioamide 5 , which was transformed into the thiazolidin-4-one derivatives 6 , 7 . Interaction of 3 with DMF/POCl 3 gave -chloroacroline derivative
Autor:
Fathy A. Eid, Ahmed H. Bedair, Kamal A Abd-EL-Rehem, Ahmed M. El-Agrody, Ashraf H. F. Abd El-Wahab, Mostafa M. Khafagy, Hany M. Mohamed
Publikováno v:
Beilstein Journal of Organic Chemistry
Beilstein Journal of Organic Chemistry, Vol 7, Iss 1, Pp 1688-1696 (2011)
Beilstein Journal of Organic Chemistry, Vol 7, Iss 1, Pp 1688-1696 (2011)
A series of 6,8-diiodocoumarin-3-N-carboxamides (4–11) were prepared. Treatment of ethyl 6,8-diiodocoumarin-3-carboxylate (1) with ethyl cyanoacetate/NH4OAc gave ethyl 2-(3-carbamoyl-6,8-diiodocoumarin-4-yl)-2-cyanoacetate (12) and 2-amino-4-hydrox
Autor:
Fathy A. Eid, Gamal El-Sherbeny, Ahmed H. Bedair, Mohammed A. A. El-Nassag, Ahmed M. El-Agrody, Fawzy M. Ali
Publikováno v:
Phosphorus, Sulfur, and Silicon and the Related Elements. 181:839-864
The interaction of thiourea with activated cyanoolefins under different reaction conditions were studied, in which a variety of thiopyrimidines (8, 9, 12, 18, 20, & 21) and related derivatives (10, 11, 14, 16, & 17) were obtained respectively. Also,