5-chloro-1H-pyrrolo[2,3-c]pyridine-2-carboxylic acid → 5-Chloro-1H-pyrrolo[2,3-c]pyridine-2-carboxylic acid [1-(S)-(4-fluorobenzyl)-2-(4-hydroxypiperidin-1-yl)-2-oxoethyl]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.Cl.[NH2:15][C@@H:16]([CH2:26][C:27]1[CH:32]=[CH:31][C:30]([F:33])=[CH:29][CH:28]=1)[C:17]([N:19]1[CH2:24][CH2:23][CH:22]([OH:25])[CH2:21][CH2:20]1)=[O:18]>>[F:33][C:30]1[CH:31]=[CH:32][C:27]([CH2:26][C@H:16]([NH:15][C:11]([C:9]2[NH:8][C:5]3=[CH:6][N:7]=[C:2]([Cl:1])[CH:3]=[C:4]3[CH:10]=2)=[O:13])[C:17]([N:19]2[CH2:20][CH2:21][CH:22]([OH:25])[CH2:23][CH2:24]2)=[O:18])=[CH:28][CH:29]=1Participants
3
Reactant 2
Product 1
Procedure
Route B: 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-(S)-amino-3-(4-fluorophenyl)-1-(4-hydroxypiperidin-1-yl)propan-1-one hydrochloride (Preparation 20). The product was purified by chromatography on silica gel eluting with methanol/dichloromethane (1:19) to give the title compound as a pale yellow solid. δH (CD3OD): 1.08–1.19 (0.5H, m), 1.29–1.51 (1.5H, m), 1.54–1.62 (0.5H, m), 1.73–1.84 (1.5H, m), 3.06–3.36 (4H, m), 3.67–3.95 (2.5H, m), 4.03–4.10 (0.5H, m), 5.32 (1H, t), 6.97–7.04 (2H, m), 7.14 (1H, s), 7.26–7.33 (2H, m), 7.66 (1H, s), 8.55 (1H, s); m/z (ES+)=445 [M+H]+; RT=3.27 min.
Workup
- customRoute B: The title compound was prepared
- customThe product was purified by chromatography on silica gel eluting with methanol/dichloromethane (1:19)
Sources & evidence
- ORD record
- ord-ce67a67c047a4833b6f3099d982529ac
- Source dataset
- uspto-grants-2008_07
- Patent number
- US07405210B2
Reaction notes
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