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Search Author for "Maher A El-Hashash"

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

Author(s): Maher A El-Hashash | Khalid M Darwish | Sameh A Rizk | Fakhry A El-Bassiouny
Reactivity of 2-Ethoxyquinazolin- 4-yl hydrazine and its Use in Synthesis of Novel Quinazoline Derivatives of Antimicrobial Activity

Author(s): Maher A El-Hashash | Khalid M Darwish | Sameh A Rizk | Fakhry A El-Bassiouny
The Uses of 2-Ethoxy-(4H)-3,1-benzoxazin-4-one in the Synthesis of Some Quinazolinone Derivatives of Antimicrobial Activity

Author(s): Maher A. El-Hashash | Khalid M. Darwish | Sameh A. Rizk | Fakhry A. El-Bassiouny
Utility of 2-cyano-3-phenyl-2-propenoyl chloride as Michael’s acceptor in heterocyclic synthesis with mono- and bi-dentate nucleophiles

Author(s): Sayed Ahmed Shiba | Hassan Mohamed Fawzy Madkour | Ashraf Ahmed Hamed | Hatem Mohamed Sayed | Maher Abd El-aziz El-Hashash
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