Results 171 to 180 of about 32,010 (230)

Organophosphorus Compounds in Organic Electronics

Chemistry – A European Journal, 2016
AbstractThis Minireview describes recent advances of organophosphorus compounds as opto‐electronic materials in the field of organic electronics. The progress of (hetero‐) phospholes, unsaturated phosphanes, and trivalent and pentavalent phosphanes since 2010 is covered.
Muhammad Anwar Shameem, Andreas Orthaber
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Biotransformation of organophosphorus compounds

Toxicology, 2001
This study reviews current understanding of mechanisms of biotransformation of organophosphorus compounds (OPC). The first part of this article covers chemical aspects of biotransformation describing reactions that lead to activation or detoxication of OPC.
Milan Jokanovic
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Aminoalkyl Organophosphorus Compounds

Russian Chemical Reviews, 1974
Data on the methods of preparation of aminoalkyl compounds of phosphorus (by transformation of functional groups and by aminoalkylation of tervalent phosphorus compounds) and their physical and chemical properties are presented and the practical applications of substances of this type are briefly described. The bibliography includes 528 references.
K A Petrov, V A Chauzov, T S Erokhina
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Organophosphorus compounds—XVI

Tetrahedron, 1972
Abstract Trialkyl phosphites react with the monohydrates of 1,2,3-indantrione (ninhydrin) (VII) and 1,3-diphenylpropanetrione (VIII) to give the corresponding phosphate derivatives XIa–c and XVIIIa–c. The same compounds are obtained upon reacting VII and/or VIII with the proper dialkyl hydrogen phosphite.
M.M. Sidky, M.R. Mahran, W.M. Abdo
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ORGANOPHOSPHORUS COMPOUNDS, XXX

Phosphorus and Sulfur and the Related Elements, 1980
Abstract Fluoroenylidenetriphenylphosphorane (1a) reacts with maleic and phthalic anhydrides to give lactones 2a and 3, respectively. The same reagent (1a) extrudes sulphur from thiophthalic anhydride yielding the spiro-1,3-indandione derivative 4. The infrared and mass spectra of the new products are discussed.
M. M. Sidky, M. R. Mahran, L. S. Boulos
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Organophosphorus compounds—XIX

Tetrahedron, 1974
Abstract Trimethyl and triethyl phosphites react with diphenoquinone 3 , yielding 4,4′-dihydroxydiphenyl 10 ; 4′-alkoxy-4-biphenylyl dialkyl phosphates 5 , 4,4′-biphenylylene tetraalkyl bis(phosphates), 6 , and 4′-hydroxy-4-biphenylyl dialkyl phosphates 9 are also isolated in minor yields. The effect of temperature on the reaction is studied. A
M.M. Sidky   +2 more
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Organophosphorus compounds—VIII

Tetrahedron, 1968
Abstract The reaction of 2-benzylidene-3(2 H )-thianaphthenone-1,1-dioxides (VI) with trialkyl phosphites depends upon the reaction medium. In phenol, compounds having structure VII are produced. In benzene, the 1:1 adducts isolated, wre believed to have a structure similar to X or the corresponding cyclic oxy-phosphorane (XI) which is readily ...
A. Mustafa   +3 more
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Organophosphorus compounds–XVIII

Tetrahedron, 1973
Abstract Dialkyl phosphites react with 4-triphenylmethyl-1,2-benzoquinone (6) to give dihydroxyphosphonates having structure (7). Trialkyl phosphites, on the other hand, attack the carbonyl oxygen of 6, yielding cyclic unsaturated pentaoxyphosphoranes (17). These are converted into the o-quinol phosphate esters (16) by hydrogen chloride.
M.M. Sidky, F.H. Osman
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Low-Coordinated Organophosphorus Compounds

Phosphorus, Sulfur, and Silicon and the Related Elements, 2002
AbstractFor Abstract see ChemInform Abstract in Full Text.
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