Regioselective cis,vic‐Dihydroxylation of α,β,γ,δ‐Unsaturated Carboxylic Esters: Enhanced γ,δ‐Selectivity by Employing Trifluoroethyl or Hexafluoroisopropyl Esters.

Abstract

Hydroxylation O 0216 Regioselective cis,vic-Dihydroxylation of α,β,γ,δ-Unsaturated Carboxylic Esters: Enhanced γ,δ-Selectivity by Employing Trifluoroethyl or Hexafluoroisopropyl Esters. -The regioselectivity of the asymmetric Sharpless dihydroxylation is studied. -(SCHMIDT-LEITHOFF, J.; BRUECKNER*, R.; Synlett 2006, 16, 2641-2645; Inst. Org. Chem. Biochem., Albert-Ludwigs-Univ., D-79104 Freiburg/Br., Germany; Eng.) -Mais 07-034