Hartmut Ahrens

Enantioselective synthesis via sparteine-induced asymmetric deprotonation

D. HOPPE, Folker Hintze, Petra Tebben et al. · Pure and Applied Chemistry · 1994 · 101 citations · Full text

Natural Sciences, Chemistry, Catalysis +4

Chiral α,ω-dioxy-carbanions from 1,3-propanediol and 1,4-butanediol by sparteine-assisted deprotonation. Enantioselective synthesis of 1,3- and 1,4-diols, (R)-pantolactone, and a cyclopropane.

M. PAETOW, Hartmut Ahrens, Dieter Hoppe · Tetrahedron Letters · 1992 · 58 citations

Natural Sciences, Chemistry, Organic Chemistry +5

Stereoselective generation of 1,3- and 1,4-dioxy-substituted carbanions by sparteine-assisted deprotonation of chiral precursors: Substrate or reagent control in the synthesis of α,γ- and α,δ-diols

Hartmut Ahrens, M. PAETOW, Dieter Hoppe · Tetrahedron Letters · 1992 · 50 citations

Natural Sciences, Chemistry, Catalysis +6

Heteroatom-directed lithiations of chiral alkyl carbamates: A powerful tool for enantioselective synthesis

D. HOPPE, Hartmut Ahrens, Walter Guarnieri et al. · Pure and Applied Chemistry · 1996 · 19 citations · Full text

Natural Sciences, Chemistry, Catalysis +6

Efficient Desymmetrization ofmeso-cis-1,2-Cyclohexanedimethanol with Differentiation between Diastereotopic and Enantiotopic C−H Bonds by (−)-Sparteine-Mediated Deprotonation

Jan van Bebber, Hartmut Ahrens, Roland Fröhlich et al. · Chemistry - A European Journal · 1999 · 14 citations

Natural Sciences, Chemistry, Medicinal Chemistry +9