Chemistry of phosphorus ylides. Part 37. The reaction of phosphonium ylides with indoles and naphthofurans. Synthesis of phosphanylidenes, pyrans, cyclobutenes …

SS Maigali, M El‐Hussieny… - Journal of Heterocyclic …, 2015 - Wiley Online Library
The reaction of the stabilized phosphonium ylides 2a, 2b with indolinones 1a, 1b and
naphthofuranone 13 afforded the corresponding propylidene and ethylidene derivatives 4a …

Comparative study on the reaction of organophosphorus reagents with vanillin from moringa oleifera plant. Synthesis of phosphoranylidenepyranone …

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 …

Chemistry of Phosphorus Ylides. Part 34 Synthesis of Chromenone Phosphanylidene and Cyclobutylidene Derivatives

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 …

Chemistry of phosphorus ylides 31: Reaction of azidocoumarin with active phosphonium ylides, synthesis and antitumour activities of chromenones

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 …

Reaction of 2-Thioxo-4-Thiazolidinones Toward Lawesson's Reagent, Phosphorus Pentasulfide, Dialkylaminophosphines, and Phosphorus Ylides

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 …

Chemistry of phosphorus ylides. Part 38: Synthesis and anticancer activity of cyclobutane, oxaphosphetane, oxaphosphinine, azaphosphetidene, and pyridazine …

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 …

Chemistry of Phosphorus Ylides. Part 36 Reactions of 2-Hydroxyisoindole-, Isoindoline-, and Indane-1, 3-Dione With Stable and Active Phosphonium Ylides

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) …

[PDF][PDF] Synthesis, Characterization and Antimicrobial Evaluation of New cis-Bicyclo [3.3. 0] octane-3, 7-dione Derivatives

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] …

[引用][C] Department of Organometallic and Organometalliod Chemistry, National Research Centre, Giza, 12622, Egypt hodanwar@ yahoo. com

HA Abdel–Malek - Journal of American Science, 2011