Holger Hartenstein

(2R)-2-β-d-Glucopyranosyloxy-4-hydroxy-2h-1,4-benzoxazin- 3(4h)-one from Secale cereale

Holger Hartenstein, Dieter Sicker · Phytochemistry · 1994 · 40 citations

Food Chemistry, Secale Cereale, Bioorganic Chemistry +4

First discrimination of enantiomeric cyclic hemiacetals and methyl acetals derived from hydroxamic acids and lactams of <i>Gramineae</i> by means of ¹H NMR using various chiral solvating agents

Jens Klein, Holger Hartenstein, Dieter Sicker · Magnetic Resonance in Chemistry · 1994 · 24 citations

Bioorganic Chemistry, Engineering, Organic Chemistry +18

A New General Approach to the 2-Hydroxy-2<i>H</i>-1,4-benzoxazin-3(4<i>H</i>)-one Skeleton via Diisobutylaluminum Hydride Reduction of 2,3-Dioxo-1,4-benzoxazines

Dieter Sicker, Holger Hartenstein · Synthesis · 1993 · 23 citations

Diisobutylaluminum Hydride Reduction, D Precursors, Bioorganic Chemistry +15

α-Hydroxylation of cyclic hydroxamic acids by peroxide oxidation : A novel approach to allelochemicals from Gramineae

Holger Hartenstein, Dieter Sicker · Tetrahedron Letters · 1994 · 21 citations

Biosynthesis, Bioorganic Chemistry, Engineering +11

Separation of enantiomers and diastereomers of 4-hydroxy-2H-1,4-benzoxazin-3(4H)-one derivatives by capillary electrophoresis

Frank Thunecke, Holger Hartenstein, Dieter Sicker et al. · Chromatographia · 1994 · 13 citations

Derivative (Chemistry), Engineering, Capillary Electrophoresis +11