Ammonia → HCID 86707945, compound
Reaction equation
[Cl:1][C:2]1[CH:10]=[C:9]2[C:5]([CH:6]=[C:7]([C:22]3[CH:27]=[CH:26][CH:25]=[CH:24][CH:23]=3)[N:8]2[CH2:11][C:12]2[O:16][C:15]([C:17](OCC)=[O:18])=[CH:14][CH:13]=2)=[CH:4][C:3]=1[O:28][CH3:29].[NH3:30]>>[Cl:1][C:2]1[CH:10]=[C:9]2[C:5]([CH:6]=[C:7]([C:22]3[CH:27]=[CH:26][CH:25]=[CH:24][CH:23]=3)[N:8]2[CH2:11][C:12]2[O:16][C:15]([C:17]([NH2:30])=[O:18])=[CH:14][CH:13]=2)=[CH:4][C:3]=1[O:28][CH3:29]Participants
3
Procedure
A suspension of ethyl 5-(6-chloro-5-methoxy-2-phenylindol-1-ylmethyl)furan-2-carboxylate (258 mg) in ammonia (Ca. 7 mol/L methanol solution, 12.4 mL) was stirred at room temperature for 44 hours. The reaction mixture was filtered, washed with methanol, and then concentrated under reduced pressure to obtain the title compound (138 mg). 1H-NMR (CDCl3) δ ppm: 3.95 (3H, s), 5.23 (2H, s), 6.10 (1H, d, J=3.5 Hz), 6.50-6.55 (1H, m), 7.03 (1H, d, J=3.5 Hz), 7.15 (1H, s), 7.35-7.55 (6H, m).
Workup
- filtrationThe reaction mixture was filtered
- washwashed with methanol
- concentrationconcentrated under reduced pressure
Sources & evidence
- ORD record
- ord-d4dbe9a2bb4b49498f5ec2ce5ad1a304
- Source dataset
- uspto-grants-2014_08
- Patent number
- US08796247B2
Reaction notes
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