4-Ethoxybenzoyl Chloride → 4-Chloro-3-(4-ethoxyphenylmethyl)-5-fluoro-1-(beta-D-glucopyranosyl)indole

関与物質

反応手順

4-Chloro-5-fluoro-1-(2,3,4,6-tetra-O-acetyl-β-D-gluco-pyranosyl)indole obtained in Example 34-(3) and 4-ethoxybenzoyl chloride were treated in a manner similar to Example 27 to give the titled compound as a colorless powder. APCI-Mass m/Z 483/485 (M+NH4). 1H-NMR (DMSO-d6) δ 1.30 (t, J=6.9 Hz, 3H), 3.15-3.50 (m, 4H), 3.64 (m, 2H), 3.96 (q, J=6.9 Hz, 2H), 4.18 (s, 2H), 4.54 (t, J=5.4 Hz, 1H), 5.11 (t, J=5.3 Hz, 1H), 5.17 (d, J=5.0 Hz, 1H), 5.23 (d, J=5.8 Hz, 1H), 5.39 (d, J=9.1 Hz, 1H), 6.82 (d, J=8.5 Hz, 2H), 7.12 (d, J=8.5 Hz, 2H), 7.16 (t, J=9.4 Hz, 1H), 7.30 (s, 1H), 7.56 (dd, J=8.9, 3.9 Hz, 1H).

情報源と証拠