MA Abd-El-Maksoud, SA Saleh… - Egyptian Journal of …, 2018 - journals.ekb.eg
Vanillin which can be isolated from Moringa oleifera plant was allowed to react with different nucleophilic organophosphorus reagents. Treatment of 4-hydroxy-3-methoxybenzaldehyde …
SS Maigali, MH Arief, M EL-Hussieny… - … , Sulfur, and Silicon and …, 2012 - Taylor & Francis
The reaction of nucleophilic phosphacumulene ylides with visnaginone and khellinone afforded the corresponding phosphanylidene and furochromene derivatives. Moreover …
SS Maigali, MA Abd-El-Maksoud… - Journal of Chemical …, 2013 - Springer
Abstract The reaction of 4-azidochromen-2-one (1) with the nucleophilic phosphacumulene ylides 2, 8, and 12 afforded the new heterocyclic triazoles, triazepines, aziridine, pyrrolone …
HA Abdel-Malek - Phosphorus, Sulfur, and Silicon and the Related …, 2012 - Taylor & Francis
Thioxo—3-allyl-4-thiazolidinone 1a reacts with Lawesson's reagent (LR, 2) to give the ethylenic product 5 through a coupling reaction along with the dithioxo compound 6 …
IF Zeid, MM Said, SA Darwish, FM Soliman - Monatshefte für Chemie …, 2014 - Springer
The reactions of nucleophilic active phosphacumulene, phosphallene, and stable phosphonium ylides with quinones, cyclobutenone, α, β-unsaturated compounds, quinone …
SS Maigali, FM Soliman… - Phosphorus, Sulfur, and …, 2013 - Taylor & Francis
The stabilized alkylidenephosphoranes namely, acetyl-, benzoyl-, methoxycarbonyl-, and ethoxycarbonyl-methylenetriphenylphosphorane react with 2-hydroxyisoindole-1, 3-(2H) …
NF El-Sayed, EF Ewies, LS Boulos… - Egyptian Journal of …, 2017 - journals.ekb.eg
EWLY synthesized bicyclo [3.3. 0] octane-3, 7-dione derivatives....... were evaluated for their antimicrobial activity. These compounds were prepared from reactions of cis-bicyclo [3.3. 0] …