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Dr. rer. nat Elsayed Ahmed Elsayed

Associate Professor

Faculty Staff Member

كلية العلوم
Building 5, AB107
publication
Journal Article
2018

Synthesis, Characterization and Cytotoxic Evaluation of Some Newly Substituted Diazene Candidates

EA, El-Naggar M, El-Shorbagi A-N, El-Naggar D, Amr AE, Al-Omar M, Elsayed . 2018

A series of azocompounds containing methyl salicylate 4a–k and 1-naphthyl moiety 6–8 was synthesized and tested as anticancer
agents. Nitrosation of methyl 5-amino-2-hydroxybenzoate or 1-aminonaphthalene by using NaNO2 in the presence of HCl
afforded diazonium salt derivatives 2 and 5, which were treated with substituted imino or substituted amino derivatives, to give the
corresponding substituted amino-pent-2-en-3-yl-diazenylbenzoate 4a–k or 2-substituted-1-(naphthalen-1-yl)diazene derivatives
6a–h, 7a,b, and 8a,b. All the synthesized compounds were elucidated by elemental analysis and spectroscopic evidence.

Publication Work Type
Research Article
Volume Number
2018
Magazine \ Newspaper
J. Chem.
Pages
3626824
more of publication
publications

Background: Pectinase enzymes present a high priced category of microbial enzymes with many potential applications in various food and oil industries and an estimated market share of $ 41.4…

by El Enshasy, Elsayed EA, Suhaimi N, MalekRA, Esawy M
2018
publications

A series of azocompounds containing methyl salicylate 4a–k and 1-naphthyl moiety 6–8 was synthesized and tested as anticancer
agents. Nitrosation of methyl 5-amino-2-hydroxybenzoate or 1-…

by El-Naggar M, El-Shorbagi A-N, El-Naggar D, Amr AE, Al-Omar M, Elsayed EA
2018
publications

Invertase (β-D-fructofuranoside fructohydrolase; EC 3.2.1.26) constitutes an improtant microbial enzyme with wide applications in differnt food and pharmaceutical sectors. The present work used…

by Elsayed EA, El Enshasy HA
2018