logo
القائمة

 

A combined experimental and theoretical study

of the thermal cycloaddition  of aryl azides with activated alkenes

Sarah Zeghada,aGheniaBentabed-Ababsa,*a,bA¨ıchaDerdour,aSafer Abdelmounim,aLuis R.     Domingo,*cJos´e A. S´aez,cThierry Roisnel,dEkhlassNassar and Florence Mongin* Organic &Biomolecular Chemistry, 2011, 9, 4295(The Royal Society of Chemistry 2011) (England).

full abstract


Experimental and theoretical study of the [3+2] cycloaddition of

carbonylylides with alkynes

GheniaBentabed-Ababsa,*Samira Hamza-Reguig,aAïchaDerdour,Luis R. Domingo,*José A. Sáez,Thierry Roisnel,Vincent Dorcet,EkhlassNassarand Florence Mongin*, Org. Biomol. Chem., 2012,10, 8434

full abstract


 Synthesis, Biological Evaluation of Some 2,3-dihydropyrazoles and Thiazoles as Anti-inflammatory and Antibacterial Agents

Abdel-Sattar S. HamadElgazwy*, EkhlassNassar and Myssoune Y. Zaki

Organic ChemCurr Res Volume 1 • Issue 5 • 1000112  ISSN:2161-0401 OCCR an open access journal.

full abstract


 Direct Metallation of Heteroaromatic Esters and Nitriles Using a Mixed Lithium-Cadmium Base. Subsequent Conversion to Dipyridopyrimidinones.

GheniaBentabed-Ababsa, SidatyCheikh Sid Ely, St_ephanieHesse,

EkhlassNassar,*,z  FlorisChevallier, Tan Tai Nguyen, Aı¨chaDerdour, and Florence Mongin* J.Org. Chem. 2010,75, 839–847, American Chemical Society (USA)

full abstract


 Phenacyl Bromides Revisited: Facile Synthesis Of Some  NewPyrazoles, Pyridazines and their fused Derivatives

Fathy M. Abdelrazek1*, Hamdi M. Hassaneen1,  EkhlassM.Nassar, Anna Jager, Journal of Heterocyclic Chemistry (In press , Accepted ).

 

full abstract 

 


A combined experimental and theoretical study

of the thermal cycloaddition  of aryl azides with activated alkenes

Sarah Zeghada,aGheniaBentabed-Ababsa,*a,bA¨ıchaDerdour,aSafer Abdelmounim,aLuis R.     Domingo,*cJos´e A. S´aez,cThierry Roisnel,dEkhlassNassar and Florence Mongin* Organic &Biomolecular Chemistry, 2011, 9, 4295(The Royal Society of Chemistry 2011) (England).


full abstract


 Hydration reactions of the system C3A-CaSO4.2H2O (1 : 1 mole ratio) at 30 and 50°C. Part II: Effect of naphthalene formaldehyde sulfonate

 

 Essam A Wafaa S. Hegazy Doaa Abd El monem Ahmed 2

View affiliations

Source: Advances in Cement Research, Volume 23, Issue 3May 2011 pages 123 –128

 


Influence of some heavy metal nitrates on the hydration of C3A

Maha R. Mohammed Doaa A. Ahmed 2

View affiliations

Source: Advances in Cement Research, Volume 23, Issue 501 October 2011 , pages 215 –220

full abstract


Influence of some admixtures on the formation of primary and secondary ettringite

Doaa A. Ahmed Maha R. Mohammed 2

View affiliations

Source: Advances in Cement Research, Volume 23, Issue 501 October 2011 , pages 227 –232

full abstract


Influence of chloride ion on the hydration reaction of C3A in presence of gypsum and lime

Doaa A. Ahmed Maha R. Mohammed 2

View affiliations

Source: Advances in Cement Research, Volume 23, Issue 601 December 2011 , pages309 –316

full abstract


Effect of Calcium Chloride on the Hydration Characteristics of GCB-Cement Pastes

Ahmed D.A., Kishar E.A., Mohammed M.R..

Beni-Suef Univ J App Sciences2013; 2(1): 29-43

full abstract


Hydration of C3A in Presence of Different Sulphate Solutions

Doaa Ahmed, Maha Mohammed.

Beni-Suef Univ J App Sciences2012; 1(1): 7-20

full abstract


 

 

Hydration reactions of the system C3A-CaSO4.2H2O (1 : 1 mole ratio) at 30 and 50°C. Part II: Effect of naphthalene formaldehyde sulfonate

Essam A Wafaa S. Hegazy Doaa Abd El monem Ahmed 2

View affiliations

Source: Advances in Cement Research, Volume 23, Issue 3May 2011 pages 123 –128

 full abstract