167032-11-3Relevant academic research and scientific papers
Phase-transfer synthesis of optically pure oxetanes obtained from 1,2,2-trisubstituted 1,3-propanediols
Xianming,Kellogg
, p. 533 - 538 (2007/10/02)
Treatment of the 3-monomethanesulfonates of 1,2,2-trisubstituted 1,3-propanediols under phase-transfer conditions affords 2-aryl (or alkyl)-3,3-dialkyloxetanes. Twelve oxetanes have been obtained by this method; three of these oxetanes have been obtained enantiomerically pure as both enantiomers starting from the appropriate enantiomerically pure 1,3-diols. In these reactions the chiral center does not undergo inversion and the oxetanes have the same absolute configuration as the starting 1,3-diols.
Asymmetric Synthesis of 2-Aryl Substituted Oxetanes by Enantioselective Reduction of β-Halogenoketones using Lithium Borohydride modified with N,N'-Dibenzoylcystine
Soai, Kenso,Niwa, Seiji,Yamanoi, Takashi,Hikima, Hitoshi,Ishizaki, Miyuki
, p. 1018 - 1019 (2007/10/02)
Optically active 2-aryl substituted oxetanes are synthesised in high enantiomeric excesses (up to 89percent e.e.) via enantioselective reduction of β-halogenoketones with lithium borohydride using (R,R')-N,N'-dibenzoylcystine and t-butyl alcohols as ligands.
