Overview of the chemical reactivity of phosphonyl carbanions toward some carbon-nitrogen systems
This review summarizes research results concerning the reactions of phosphonyl
carbanions with different carbon-nitrogen systems, amines, amides, imines, oximes …
carbanions with different carbon-nitrogen systems, amines, amides, imines, oximes …
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 …
Chemical reactivity of alkylidene phosphoranes and the relevant phosphonium salts toward some carbon-nitrogen systems
WM Abdou - Phosphorus, Sulfur, and Silicon and the Related …, 2002 - Taylor & Francis
The published work on the main chemical reactions of alkylidene phosphoranes and the
relevant phosphonium salts with different carbon-nitrogen systems are thoroughly …
relevant phosphonium salts with different carbon-nitrogen systems are thoroughly …
Identification of a sulfide derivative with a bicyclic hydrocarbon skeleton related to squalene. Part II: synthesis of a S-spiro-like dithiolane triterpenoid
P Adam, P Schaeffer, S Gug, E Motsch, P Albrecht - Organic geochemistry, 2009 - Elsevier
A sulfide with a bicyclic squalene hydrocarbon skeleton present in sediments from various
depositional settings and of different geological age has been identified by synthesis of a …
depositional settings and of different geological age has been identified by synthesis of a …
Studies on Phosphonium Ylides, XXIV: Reactions of Phosphorus Ylides with 1, 2, 3, 4-Tetrahydro1-Naphthylidene-Malononitrile
LS Boulos, NK El-Din… - Phosphorus, Sulfur, and …, 2006 - Taylor & Francis
1, 2, 3, 4-tetrahydro-1-naphthylidene-malononitrile (1) reacts with carbethoxymethylene and
carbmethoxymethylene-triphenylphosphoranes (2a, 2b) to give the new phospho …
carbmethoxymethylene-triphenylphosphoranes (2a, 2b) to give the new phospho …
The behaviour of Lawesson's reagent and dialkylaminophosphines towards dicyanomethylene derivatives of xanthone and fluorenone
HA ABDEL-MALEK - Heterocyclic Communications, 2003 - degruyter.com
Lawesson's reagent reacts with xanthen-9-ylidenemalono-nitrile 3 to give adducts 5a, 6a
and 7, respectively. In case of the reaction of fluoren-9-ylidenemalononitrile 4 with j [, only 3 …
and 7, respectively. In case of the reaction of fluoren-9-ylidenemalononitrile 4 with j [, only 3 …
Further Insight into the Reactivity of 3-(p-Chlorophenylimino-methyl) Chromone toward Phosphorus Reagents
MD Khidre - Egyptian Journal of Chemistry, 2010 - ejchem.journals.ekb.eg
ASERIES of phosphono-substituted and 5-membered ring........ chromenes were prepared in
reasonable yields from the reactions of 3-(p-chlorophenyl-iminomethyl) chromone (1) with …
reasonable yields from the reactions of 3-(p-chlorophenyl-iminomethyl) chromone (1) with …
[引用][C] Chemical Shifts and Coupling Constants for C28H31N2O7P: Nuclear Magnetic Resonance Data for Phosphorus-31
M Kumar - Chemical Shifts and Coupling Constants for …, 2014 - Springer Berlin Heidelberg
[引用][C] Chemical Shifts and Coupling Constants for C40H36N2O4P2S4 Nuclear Magnetic Resonance Data for Phosphorus-31
M Kumar - Chemical Shifts and Coupling Constants for …, 2014 - Springer Berlin Heidelberg
[引用][C] Chemical Shifts and Coupling Constants for C38H32N2O4P2S4 Nuclear Magnetic Resonance Data for Phosphorus-31
M Kumar - Chemical Shifts and Coupling Constants for …, 2014 - Springer Berlin Heidelberg