21776-15-8Relevant academic research and scientific papers
Mass spectrometry and quantum chemical studies of the reaction of divinyl telluride with secondary phosphine sulfides: Synthesis of adducts
Gusarova, Nina K.,Chernysheva, Nataliya A.,Klyba, Lyudmila V.,Shagun, Vladimir A.,Yas'Ko, Svetlana V.,Smirnov, Vladimir I.,Trofimov, Boris A.
, p. 126 - 132 (2013/10/01)
Mass spectrometry and quantum chemical studies of the reaction of divinyl telluride with diphenylphosphine sulfide have been carried out. Reaction proceeds under radical initiation (AIBN, 63-68 C, 2.5 h, THF, reactants molar ratio = 1:1) to afford the ant
Reaction of divinyl telluride with secondary phosphine chalcogenides
Gusarova,Chernysheva,Yas'ko,Klyba,Trofimov
experimental part, p. 2506 - 2509 (2012/04/10)
Divinyl telluride reacted with 2 equiv of diphenylphosphine sulfide in the presence of AIBN as radical initiator (63-68°C) to give the corresponding anti-Markovnikov adduct in 68% yield with high regioselectivity. Treatment of the addition product with aqueous hydrogen peroxide at room temperature afforded 71% of vinyldiphenylphosphine oxide. Radical addition of diphenylphosphine selenide to divinyl telluride (AIBN, 63-68°C) led to the formation of 1,1,3,3-tetraphenyldiphosphoxane 1,3-diselenide in 82% yield. Pleiades Publishing, Ltd., 2011.
Highly atom-economic one-pot formation of three different C-P bonds: General synthesis of acyclic tertiary phosphine sulfides
Baccolini, Graziano,Boga, Carla,Mazzacurati, Marzia
, p. 4774 - 4777 (2007/10/03)
The reaction of benzothiadiphosphole 1 with an equimolar mixture of R 1MgBr and R2MgBr gave intermediate A′, which, after only 4-5 min, was treated with an equimolar amount of R3MgBr, giving the asymmetric phosphine PR1R2R3 in 45% overall yield (75-80% yield when R1 = R2 and 85-90% yield when R1 = R2 = R3) and the byproduct 6 in 90% yield. The treatment of 6 with PCl3 quantitatively regenerates the starting reagent 1. Treatment of the phosphines with elemental sulfur gave the corresponding sulfides.
