82111-35-1Relevant articles and documents
Indium-mediated Barbier-type allylation of aldehydes as a convenient method for the highly enantioselective synthesis of homoallylic alcohols
Hirayama, Lacie C.,Gamsey, Soya,Knueppel, Daniel,Steiner, Derek,Delatorre, Kelly,Singaram, Bakthan
, p. 2315 - 2318 (2005)
We report a general method for the indium-mediated Barbier-type enantioselective allylation of both aromatic and aliphatic aldehydes using commercially available (1S,2R)-(+)-2-amino-1,2-diphenylethanol as a chiral auxiliary. Using only two equivalents of allyl bromide, excellent yields and very good to excellent enantioselectivities are obtained. To our knowledge, the enantioselectivities reported herein are the highest obtained for indium-promoted allylations of carbonyl compounds.
THE STEREOSELECTIVE REDUCTION OF α-AMINODEOXYBENZOIN DERIVATIVES WITH SODIUM BOROHYDRIDE
Alcaide, Benito,Escobar, Gerardo,Gonzalez-Simo, Jose L.,Lopez-Mardomingo, Carmen,Perez-Ossorio, Rafael,Plumet, Joaquin
, p. 2033 - 2036 (2007/10/02)
Total stereoselectivity is observed in the sodium borohydride reduction of α-aminodeoxybenzoins and their hydrochlorides in various hydroxylic solvents.RS-SR isomer (erythro) was the only aminoalcohol obtained.