Benzo(b)thiophene-5-carboxaldehyde → 2'-[4-O-(alpha-D-glucopyranosyl)-beta-D-glucopyranosyloxy]-6'-hydroxy-3-(5-benzo[b]thienyl)propiophenone

Beteiligte Stoffe

Reaktionsschritte

2' -[2,3,6-Tri-O-acetyl-4-O-(2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl)-β-D-glucopyranosyloxy]-6'-hydroxyacetophenone (1541 mg) and benzo[b]thiophene-5-carbaldehyde (389 mg) are treated in the same manner as in Example 1 to give 2'-[4-O-(α-D-glucopyranosyl)-β-D-glucopyranosyloxy]-6'-hydroxy-3-(5-benzo[b]thienyl)propiophenone (645 mg).

Herkunft & Nachweise