反应 #632048

反应方程式

4-Chloro-1-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-indole

4-chlorobenzoyl chloride

→

4-chloro-1-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-indol-3-yl 4-chlorophenyl ketone

反应条件

实验过程

4-Chloro-1-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-indole obtained in Example 1-(3) and 4-chlorobenzoyl chloride were treated in a manner similar to Example 2-(4) to give 4-chloro-1-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-indol-3-yl 4-chlorophenyl ketone as a colorless powder. APCI-Mass m/Z 620/622 (M+H). 1H-NMR (DMSO-d6) δ 1.69 (s, 3H), 1.97 (s, 3H), 1.98 (s, 3H), 2.04 (s, 3H), 4.11 (br-d, J=4.2 Hz, 2H), 4.30 (m, 1H), 5.28 (t, J=9.8 Hz, 1H), 5.53 (t, J=9.6 Hz, 1H), 5.73 (t, J=9.4 Hz, 1H), 6.34 (d, J=9.2 Hz, 1H), 7.29 (d, J=7.7 Hz, 1H), 7.38 (t, J=8.0 Hz, 1H), 7.62 (d, J=8.5 Hz, 2H), 7.80 (d, J=8.5 Hz, 1H), 7.82 (d, J=8.5 Hz, 2H), 8.18 (s, 1H).

来源