Synthesis and Regioselective Reaction of Some Unsymmetrical Heterocyclic Chalcone Derivatives and Spiro Heterocyclic Compounds as Antibacterial Agents

por El-Hashash, Maher A., Rizk, Sameh A., Atta-Allah, Saad R.
Publicado 2015

A green microwave method for synthesizing a more stable phthalazin-1-ol isomer as a good anticancer reagent using chemical plasma organic reactions

por Rizk, Sameh A., El-Hashash, Maher A., Youssef, Amr A., Elgendy, Abdelfattah T.
Publicado 2021

The Uses of 2-Ethoxy-(4H)-3,1-benzoxazin-4-one in the Synthesis of Some Quinazolinone Derivatives of Antimicrobial Activity

por El-Hashash, Maher A., Darwish, Khalid M., Rizk, Sameh A., El-Bassiouny, Fakhry A.
Publicado 2011

Uses of 2-Ethoxy-4(3H) quinazolinone in Synthesis of Quinazoline and Quinazolinone Derivatives of Antimicrobial Activity: The Solvent Effect

por El-Hashash, Maher A., Rizk, Sameh A., El-Bassiouny, Fakhry A., Darwish, Khalid M.
Publicado 2012

Reactivity of 2-Ethoxyquinazolin- 4-yl hydrazine and its Use in Synthesis of Novel Quinazoline Derivatives of Antimicrobial Activity

por El-Hashash, Maher A, Rizk, Sameh A, El-Bassiouny, Fakhry A, Darwish, Khalid M
Publicado 2012

[4-(3-Amino-4-mehoxy-5-methylphenyl)-1-oxo-1H-phthalaz-2-yl] acetic acid hydrazide and its synergetic effect with KI as a novel inhibitor for low carbon steel corrosion in 0.5 M H(...

por Abdullah, Rokaia Safwat, Barghout, Nehal A., El-Sakka, Sahar S. A., Soliman, Mohamed H., El-Hashash, Maher A., Ragab, Safaa, El Nemr, Ahmed
Publicado 2022