Thiopheneethanamine → 5-Chloro-1H-pyrrolo[2,3-c]pyridine-2-carboxylic acid (2-thiophen-2-ylethyl)amide
Reaction equation
[Cl:1][C:2]1[CH:3]=[C:4]2[CH:10]=[C:9]([C:11]([OH:13])=O)[NH:8][C:5]2=[CH:6][N:7]=1.[S:14]1[CH:18]=[CH:17][CH:16]=[C:15]1[CH2:19][CH2:20][NH2:21]>>[S:14]1[CH:18]=[CH:17][CH:16]=[C:15]1[CH2:19][CH2:20][NH:21][C:11]([C:9]1[NH:8][C:5]2=[CH:6][N:7]=[C:2]([Cl:1])[CH:3]=[C:4]2[CH:10]=1)=[O:13]Participants
3
Procedure
The title compound was prepared as outlined in EXAMPLE 1 from 5-chloro-1H-pyrrolo[2,3-c]pyridine-2-carboxylic acid (Preparation 18) and 2-thiophen-2-ylethylamine. The product was purified by chromatography on silica gel eluting with methanol/dichloromethane (3:97) to give the title compound as a yellow solid. δH (CD3OD): 3.16 (2H, t), 3.65 (2H, t), 6.89–6.94 (2H, m), 7.03 (1H, s), 7.20 (1H, d), 7.66 (1H, s), 8.57 (1H, s); m/z (ES+)=306 [M+H]+.
Workup
- customThe title compound was prepared
- customThe product was purified by chromatography on silica gel eluting with methanol/dichloromethane (3:97)
Sources & evidence
- ORD record
- ord-16c0d40da0014a58b51b6dd4a52e5e98
- Source dataset
- uspto-grants-2008_07
- Patent number
- US07405210B2
Reaction notes
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