| 2005 | Alaa A. Hassan, Kamal M. El-Shaieb, Raafat M. Shaker, Dietrich Döpp: New Acess to Pyrazole, Oxa(Thia)diazole and Oxadiazine Derivatives. In: Heteroatom Chemistry, 2005, 12-19 |
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| 2005 | Alaa A. Hassan, Kamal M. El-Shaieb, Dietrich Döpp: Novel dicyanomethylene compounds from the reaction of 2-aryl-2,3-dihydro-1H-pyrrole[3,4-b]quinoxalines with ethenetetracarbonitrile. In: ARKIVOC, 2005, 139-149 |
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| 2004 | Alaa A. Hassan, Aboul-Fetouh E. Mourad, Kamal M. El-Shaieb, Ashraf H. Abou-Zied: Ethenetetracarbonitrile and Heterocyclization of Symmetrical Dithiobiurea as wll as Thioureidoethylthiourea Derivatives. In: Zeitschrift für Naturforschung, 2004, 910-916 |
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| 2004 | Ashraf A. Aly, Abou-Fetouh E. Mourad, Alaa A. Hassan, Nasr K. Mohamed, Bahaa A. Ali, Mohamed M. El-Sayed: Novel Reaction Products from Thiobarbituric Acid of Biological Interest. In: Arch. Pharm. Pharm. Med. Chem., 2004, 1-7 |
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| 2003 | Dietrich Döpp, Alaa A. Hassan, Abou-Fetouh E. Mourad, Ahme M. Nour El-Din, Klaus Angermund, Carl Krüger, Christian W. Lehmann, Jörg Rust: New reaction of ethenetetracarbonitrile with N-arylisoindolines. In: Tetrahedron, 2003, 5073-5081 |
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| 1998 | Alaa A. Hassan, Dietrich Döpp, Gerald Henkel: A Novel Reaction of (2,4,7-Trinito-9H-fluoren-9-ylidene)-propanedinitrile with N-Arylisoindolines. In: J. Heterocyclic Chem., 1998, 121-128 |
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