Browsing by Author Yassin Gabr

Showing results 1 to 5 of 5
Issue DateTitleAuthor(s)
Jun-2010Novel heterocyclic derivatives of pyrano[3,2‐c]quinolinone from 3‐(1‐ethy1‐4‐hydroxy‐2‐oxo‐2(1H)‐quinolin‐3‐yl)‐3‐oxopropanoic acidMagdy A. Ibrahim ; Hany Hassanin; Yassin Gabr; Y. A. Allnamer
2018Spectroscopic and TD-DFT investigations of 4-[(2-amino-6-methylchromon-3-yl) methylidene]amino-6-methyl-3-thioxo-3,4-dihydro-1,2,4-triazin-5(2H)-one, and its application for photovoltaic devicesNasser M. El-Gohary; Magdy A. Ibrahim ; Roushdy, N.,; Yassin Gabr; A.A.A Farag; S.Said; abdel halim, shimaa 
Sep-2016Synthesis and Antimicrobial Evaluation of Some Annulated Chromeno[2,3-b]Pyridines using 6- Methylchromone-3-CarbonitrileMagdy A. Ibrahim ; Nasser M. El-Gohary; Yassin Gabr; S. Said
1993Synthesis and Behaviour of 2,4-Dichloro-6-methylquinoline and 4-Chloro-6-methyl-2(1H)quinolone Towards Some Nucleophilic Reagents.Elhossain A. Mohamed; Mostafa M. Ismail; Yassin Gabr; Mohamed Abass 
2018Synthesis and Chemical Reactivity of the Novel 4-Hydroxy-6-methyl-2,5-dioxo-5,6-dihydro-2H-pyrano[3,2-c]quinoline-3-carboxaldehydeMagdy A. Ibrahim ; Hany Hassanin; Yassin Gabr; Y. A. Allnamer