4-Ethylbenzoyl chloride → 3-(4-ethylphenylmethyl)-4-methyl-1-(beta-D-glucopyranosyl)indole
Reaction equation
[CH3:1][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(=O)C)[C@@H:22]([O:23]C(=O)C)[C@H:17]([O:18]C(=O)C)[C@H:12]1[O:13]C(=O)C.[CH2:34]([C:36]1[CH:44]=[CH:43][C:39]([C:40](Cl)=O)=[CH:38][CH:37]=1)[CH3:35]>>[CH2:34]([C:36]1[CH:44]=[CH:43][C:39]([CH2:40][C:4]2[C:3]3[C:7](=[CH:8][CH:9]=[CH:10][C:2]=3[CH3:1])[N:6]([C@@H:11]3[O:28][C@H:27]([CH2:29][OH:30])[C@@H:22]([OH:23])[C@H:17]([OH:18])[C@H:12]3[OH:13])[CH:5]=2)=[CH:38][CH:37]=1)[CH3:35]Participants
3
Procedure
The above 4-methyl-1-(2,3,4,6-tetra-O-acetyl-β-D-gluco-pyranosyl)indole and 4-ethylbenzoyl chloride were treated in a manner similar to Example 3 to give the titled compound, 3-(4-ethylphenylmethyl)-4-methyl-1-(β-D-glucopyranosyl)-indole as a colorless powder. APCI-Mass m/Z 412 (M+H). 1H-NMR (DMSO-d6) δ 1.15 (t, J=−1.6 Hz, 3H), 2.41 (s, 3H), 2.56 (q, J=7.5 Hz, 2H), 3.23 (td, J=8.9, 5.2 Hz, 1H), 3.37-3.47 (m, 3H), 3.64-3.69 (m, 2H), 4.16 (s, 2H), 4.51 (t, J=5.3 Hz, 1H), 5.06 (d, J=5.1 Hz, 1H), 5.13-5.15 (m, 2H), 5.34 (d, J=9.0 Hz, 1H), 6.70 (d, J=7.1 Hz, 1H), 6.97 (t, J=7.7 Hz, 1H), 7.07-7.12 (m, 5H), 7.34 (d, J=8.3 Hz, 1H).
Sources & evidence
- ORD record
- ord-d1006f5ab249478786e193ab9f7890dd
- Source dataset
- uspto-grants-2011_05
- Patent number
- US07935674B2
Reaction notes
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