22859-57-0Relevant articles and documents
Reactivity of bulky aminophosphanes towards small molecules: Activation of dihydrogen and carbon dioxide by aminophosphane/borane frustrated Lewis pairs
Chojnacki, Jaros?aw,Grubba, Rafa?,Kaniewska-Laskowska, Kinga,Siedzielnik, Magdalena,Szynkiewicz, Natalia
, (2020/12/17)
A series of mono- and bisaminophosphanes with formulas R2NPR'R’’ and (R2N)2PR’ (R = iPr, Cy; R’ = Ph, Cy; R’’ = iPr) were characterized by X-ray analysis, NMR spectroscopy and computational methods. The common structural f
Exploring the Reactivity of Donor-Stabilized Phosphenium Cations: Lewis Acid-Catalyzed Reduction of Chlorophosphanes by Silanes
Pearce, Kyle G.,Borys, Andryj M.,Clark, Ewan R.,Shepherd, Helena J.
, p. 11530 - 11536 (2018/09/21)
Phosphane-stabilized phosphenium cations react with silanes to effect either reduction to primary or secondary phosphanes, or formation of P-P bonded species depending upon counteranion. This operates for in situ generated phosphenium cations, allowing catalytic reduction of P(III)-Cl bonds in the absence of strong reducing agents. Anion and substituent dependence studies have allowed insight into the competing mechanisms involved.
Transformations of diphenylphosphinothioic acid tertiary amides mediated by directed ortho metallation
El Hajjouji, Hajar,Belmonte, Eva,Garcia-Lopez, Jesus,Fernandez, Ignacio,Iglesias, Maria Jose,Roces, Laura,Garcia-Granda, Santiago,El Laghdach, Anas,Lopez Ortiz, Fernando
experimental part, p. 5647 - 5658 (2012/08/08)
ortho-Lithiation of N,N-diisopropyl-P,P-diphenylphosphinothioic amide using n-BuLi in the presence of TMEDA in diethyl ether followed by electrophilic trapping is described as an efficient method for the synthesis of ortho-functionalised derivatives in high yields. The structural modification of the phosphinothioic amide includes C-X (X = P, S, Si, Sn, I) and C-C bond forming reactions with a large variety of electrophiles. Additional applications based on functional group transformations are also reported. They include imine formation, desulfurization and Suzuki cross-coupling reactions on selected compounds.