[PDF][PDF] Synthesis of some novel pyridazine derivatives of expected antitumor activity
EF Ewies, MF El-Shehry, LS Boulos - International Journal of …, 2015 - researchgate.net
International Journal of ChemTech Research Synthesis of Some Novel Pyridazine Derivatives
of Expected Antitumor Activity Page 1 International Journal of ChemTech Research CODEN …
of Expected Antitumor Activity Page 1 International Journal of ChemTech Research CODEN …
The behavior of phosphorus reagents towards substituted diazine and hydrazine derivatives
MHN Arsanious, LS Boulos - Monatshefte für Chemie/Chemical Monthly, 2006 - Springer
The reaction of dibenzoyldiazine with phosphorus ylides afforded the new 2-
[(benzoylhydrazono) phenylalkyl] but-2-enedioic acid dialkylesters. Moreover, ethyl-2 …
[(benzoylhydrazono) phenylalkyl] but-2-enedioic acid dialkylesters. Moreover, ethyl-2 …
Scope and limitation of the reactions of 3-imino derivatives of pentane-2, 4-diones with organophosphorus reagents
LS Boulos, HA Abdel-Malek, NF El-Sayed… - … , Sulfur, and Silicon …, 2012 - Taylor & Francis
(Hydroxyimino) pentane-2, 4-dione reacts with phosphonium ylides, Wittig–Horner reagents,
trialkyl phosphites, and Lawesson's reagent s to give the olefinic and cyclic products, the …
trialkyl phosphites, and Lawesson's reagent s to give the olefinic and cyclic products, the …
Synthesis of new benzoxaphosphole derivatives from the reaction of dialkylphosphonates and trisdialkylaminophosphines with 2, 6-bis (benzylidene) cyclohexanones
MHN Arsanious, NK El-Din… - Phosphorus, Sulfur, and …, 2009 - Taylor & Francis
The reaction of 2, 6-bis (benzylidene) cyclohexanones with dialkylphosphonates and tris
(dialkylamino) phosphines afforded the new benzoxaphosphole derivatives (5a–5d) and (9a …
(dialkylamino) phosphines afforded the new benzoxaphosphole derivatives (5a–5d) and (9a …
Studies on phosphonium ylides-XXIII: The behavior of active and stabilized phosphonium ylides towards thiohydantoins
LS Boulos, ESMA Yakout… - Phosphorus, Sulfur, and …, 2006 - Taylor & Francis
Thiohydantoin 1 reacts with 2-oxovinylidenetriphenylphosphorane (2) to give 1-methyl-2-
thioxo-6-(triphenyl-λ5-phosphoranylidene)-hexahydro-furo [2, 3-d] imidazol-5-one (5). On …
thioxo-6-(triphenyl-λ5-phosphoranylidene)-hexahydro-furo [2, 3-d] imidazol-5-one (5). On …
Reactions of 5 (4H)-oxazolones with Wittig-Horner reagents: Novel synthesis of dioxopyrrolidinephosphonates and phosphonoalkanoates with anticipated …
LS Boulosa, MHN Arsanious, EF Ewies… - … für Naturforschung B, 2008 - degruyter.com
Benzylidene-2-phenyl-5 (4H)-oxazolones react with Wittig-Horner reagents in the presence
of alcoholic sodium alkoxide to give novel dioxopyrrolidinephosphonates, diethyl [3 …
of alcoholic sodium alkoxide to give novel dioxopyrrolidinephosphonates, diethyl [3 …
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 …
ethylenic product 5 through a coupling reaction along with the dithioxo compound 6 …
Comparative Studies on the Behavior of 3-Amino-2-phenyl-4(3H)-quinazolinone Towards Some Organophosphorus Reagents
LS Boulos, MHN Arsanious, ESMA Yakout - Monatshefte für Chemie …, 2007 - Springer
The reaction of 3-amino-2-phenyl-4 (3 H)-quinazolinone with
oxovinylidenetriphenylphosphorane afforded 5-phenylpyrazolo [1, 5-c] quinazoline-2 (3 H) …
oxovinylidenetriphenylphosphorane afforded 5-phenylpyrazolo [1, 5-c] quinazoline-2 (3 H) …
[引用][C] Reactions of 5-Bromo-4, 6-Dimethyl-2-Thioxo-1, 2-Dihydropyridine-3-Carbonitrile with Organophosphorus Reagents
HA Abdel–Malek, MS Salem, LS Boulos - Life Science Journal, 2012