204574-76-5Relevant academic research and scientific papers
Lipase-catalyzed resolution of β-hydroxy selenides
Gruttadauria, Michelangelo,Meo, Paolo Lo,Riela, Serena,D'Anna, Francesca,Noto, Renato
, p. 2713 - 2721 (2006)
Eleven β-hydroxy selenides were kinetically resolved using an immobilized lipase (Amano PS-C II) in toluene in the presence of vinyl acetate at 30 °C. This approach provided, in several cases, both enantiomers in high enantiomeric excess. The role of the size of substituents and the behaviour of cyclic β-hydroxy selenides is also discussed. Enantiopure β-hydroxy selenides are useful building blocks. As an application of this chemistry, enantiopure (1S,2R)-indene oxide was obtained in one step from the proper enantiopure β-hydroxy selenide.
Intramolecular addition of carbon radicals to aldehydes: synthesis of enantiopure tetrahydrofuran-3-ols
Tiecco, Marcello,Testaferri, Lorenzo,Marini, Francesca,Sternativo, Silvia,Santi, Claudio,Bagnoli, Luana,Temperini, Andrea
, p. 5482 - 5489 (2008/01/07)
A simple and efficient substrate-controlled asymmetric synthesis of enantiopure tetrahydrofuran-3-ols by a 5-exo-trig radical cyclization is described. This cyclization occurs when a δ-carbon radical adds intramolecularly to the carbonyl group of an aldeh
