14409-95-1Relevant academic research and scientific papers
Evidence for Iron-Catalyzed α-Phosphinidene Elimination with Phenylphosphine
Pagano, Justin K.,Ackley, Brandon J.,Waterman, Rory
, p. 2554 - 2557 (2018/02/27)
The ubiquitous half-sandwich iron complex [CpFe(CO)2Me] (Cp=η5-C5H5) appears to be a catalyst for α-phosphinidene elimination from primary phosphines. Dehydrocoupling reactions provided initial insight into this unusual reaction mechanism, and trapping reactions with organic substrates gave products consistent with an α elimination mechanism, including a rare example of a three-component reaction. The substrate scope of this reaction is consistent with generation of a triplet phosphinidene. In all, this study presents catalytic phosphinidene transfer to unsaturated organic substrates.
1,2-Phosphaborines: Hybrid Inorganic/Organic P-B Analogues of Benzene
Barnard, Jonathan H.,Brown, Paul A.,Shuford, Kevin L.,Martin, Caleb D.
supporting information, p. 12083 - 12086 (2015/10/12)
Photolysis of the cyclic phosphine oligomer [PPh]5 in the presence of pentaarylboroles leads to the formation of 1,2-phosphaborines by the formal insertion of a phenylphosphinidene fragment into the endocyclic C-B bond. The solid-state structur
A new family of platinum(ii) complexes incorporating five-and six-membered cyclic phosphine ligands
Kerenyi, Andrea,Kovacs, Viktoria,Koertvelyesi, Tamas,Ludanyi, Krisztina,Drahos, Laszlo,Keglevich, Gyoergy
experimental part, p. 63 - 70 (2011/04/15)
New platinum complexes of the type cis-Pt(L)2Cl2 have been synthesized from five-and six-membered cyclic phosphines, which were prepared after deoxygenating a series of phosphine oxides (3-phospholene oxides, phospholane oxides, a 1,
Metallacycle transfer from zirconium to main group elements: A versatile synthesis of heterocycles
Fagan, Paul J.,Nugent, William A.,Calabrese, Joseph C.
, p. 1880 - 1889 (2007/10/02)
The reaction of zirconium metallacycles is used to produce a variety of main group heterocycles including borole Diels-Alder dimers, galloles, indacyclopentadienes, siloles, germoles, stannoles, phospholes, arsoles, stiboles, bismoles, thiophenes, selenophenes, dihydrothiophenes, dihydroselenophenes, tetrahydrothiophenes, tetrahydro-selenophenes, stannacyclopentanes, phospholenes, and isothiazoles. An X-ray crytallographic study of the borole DielsAlder dimer of 1-phenyl-2,3,4,5-tetramethylborole is discussed and compared with the structure of 7-norbornenyl carbenium ions. The scope and potential for this metallacycle transfer reaction are delineated.
General Approaches to Phosphinidenes via Retroadditions
Li, Xinhua,Lei, Deqing,Chiang, Michael Y.,Gaspar, Peter P.
, p. 8526 - 8531 (2007/10/02)
The retroaddition strategy for the generation of phosphinidenes involves thermal and photochemical decomposition of 1-arylphosphiranes and photolysis of 1-aryl-3-phospholenes.Evidence that free phosphinidenes are produced as reactive intermediates includes a lack of dependence of the conversion rate on precursor and substrate concentrations and the nature of the reaction products.These are best rationalized by the addition of phosphinidenes to carbon-carbon ?-bonds forming three-membered rings and the dimerization of phosphinidenes to diphosphenes.
PHOTOCHEMICAL REACTIONS OF PHOSPHAALKENES
Meriem, Abdelkader,Majoral, Jean-Pierre,Revel, Monique,Navech, Jacques
, p. 1975 - 1978 (2007/10/02)
Photolysis of phosphaalkenes leads to an inversion of polarity of the phosphorus carbon double bond and to a cleavage into transient phosphinidene and carbene; unexpected alcoholysis of a PIII-C bond and the cycloaddition of a linear phosphaalkene on a diene are also reported.
The Reaction of 1-Substituted 3,4-Dimethyl-Δ3-phospholens with Diethyl Peroxide: a Correlation Between Rate and 31P Nuclear Magnetic Resonance Shift
Hammond, Philip J.,Scott, Graham,Hall, C. Dennis
, p. 205 - 210 (2007/10/02)
The reactions of a variety of 1-X-3,4-dimethyl-Δ3-phospholens (where X=Br, Me, Ph, NMe2, SEt, H, and OR) with diethyl peroxide are described.The rates of reaction show a broad correlation with the 31P n.m.r. chemical shifts of the starting phospholens, with low field shifts corresponding to the highest reactivity.The results are discussed in terms of the biphilic mechanism for the reaction of trico-ordinate phosphorus compounds with weak ?-bonds.
