919081-20-2Relevant academic research and scientific papers
Intramolecular nonbonding interactions between selenium and sulfur - Spectroscopic evidence and importance in asymmetric synthesis
Tiecco, Marcello,Testaferri, Lorenzo,Santi, Claudio,Tomassini, Cristina,Santoro, Stefano,Marini, Francesca,Bagnoli, Luana,Temperini, Andrea,Costantino, Ferdinando
, p. 4867 - 4873 (2007/10/03)
Chiral sulfur-containing electrophilic selenium reagents can be employed to effect efficient asymmetric syntheses. Spectroscopic and chemical evidence demonstrate that the observed high selectivity of the asymmetric reactions is associated with a nonbondi
Efficient asymmetric selenomethoxylation and selenohydroxylation of alkenes with a new sulfur containing chiral diselenide
Tiecco, Marcello,Testaferri, Lorenzo,Bagnoli, Luana,Marini, Francesca,Temperini, Andrea,Tomassini, Cristina,Santi, Claudio
, p. 3241 - 3245 (2007/10/03)
The synthesis of a new chiral non-racemic sulfur containing diselenide is described. The electrophilic selenium reagent, produced from this diselenide by treatment with bromine and silver triflate, has been used to effect the selenomethoxylation and the selenohydroxylation of alkenes. These addition reactions occurred with good chemical yield and with high diastereoselectivities. (C) 2000 Elsevier Science Ltd.
