Unexpected products of the reaction of cyanoacetylhydrazones of aryl/heteryl ketones with hydrazine: a new route to aryl/heteryl hydrazones, X-ray structure, and in …

RA Mohamed-Ezzat, BM Kariuki… - Egyptian Journal of …, 2023 - journals.ekb.eg
A new unexpected synthetic non-catalytic method for the synthesis of novel heteryl
hydrazones for base-modification of nucleoside analogs has been developed …

[PDF][PDF] Synthesis and crystal structure of N-(5-acetyl-4-methylpyrimidin-2-yl) benzenesulfonamide

RA Mohamed-Ezzat, BM Kariuki… - Acta Crystallographica …, 2023 - journals.iucr.org
N-(5-Acetyl-4-methylpyrimidin-2-yl) benzenesulfonamide, C13H13N3O3S, was sythesized
and characterized by single-crystal X-ray diffraction. In the crystal, π–π interactions between …

Discovery of promising sulfadiazine derivatives with anti‐proliferative activity against tumor cell lines

RA Mohamed‐Ezzat, BM Kariuki… - Journal of Heterocyclic …, 2024 - Wiley Online Library
ABSTRACT A novel series of pyrimidine sulfonamide derivatives was synthesized through a
strategic approach involving the creation of substituted dihydropyrimidinyl …

Novel synthesis of the first new class of triazine sulfonamide thioglycosides and the evaluation of their anti-tumor and anti-viral activities against human coronavirus

RA Mohamed-Ezzat, GH Elgemeie - Nucleosides, Nucleotides & …, 2024 - Taylor & Francis
Novel class of triazine sulfonamide thioglycosides was designed and synthesized. Those
novel structures comprising three essential and pharmacological significant moieties such …