4-Chlorobenzoyl chloride → 4-chloro-1-(2,3,4,6-tetra-O-acetyl-beta-D-glucopyranosyl)-indol-3-yl 4-chlorophenyl ketone
反応式
[Cl:1][C:2]1[CH:10]=[CH:9][CH:8]=[C:7]2[C:3]=1[CH:4]=[CH:5][N:6]2[C@@H:11]1[O:28][C@H:27]([CH2:29][O:30][C:31](=[O:33])[CH3:32])[C@@H:22]([O:23][C:24](=[O:26])[CH3:25])[C@H:17]([O:18][C:19](=[O:21])[CH3:20])[C@H:12]1[O:13][C:14](=[O:16])[CH3:15].[Cl:34][C:35]1[CH:43]=[CH:42][C:38]([C:39](Cl)=[O:40])=[CH:37][CH:36]=1>>[Cl:34][C:35]1[CH:43]=[CH:42][C:38]([C:39]([C:4]2[C:3]3[C:7](=[CH:8][CH:9]=[CH:10][C:2]=3[Cl:1])[N:6]([C@@H:11]3[O:28][C@H:27]([CH2:29][O:30][C:31](=[O:33])[CH3:32])[C@@H:22]([O:23][C:24](=[O:26])[CH3:25])[C@H:17]([O:18][C:19](=[O:21])[CH3:20])[C@H:12]3[O:13][C:14](=[O:16])[CH3:15])[CH:5]=2)=[O:40])=[CH:37][CH:36]=1参加物
3
実験手順
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).