N-(2-Aminoethyl)piperidine → HCID 11546782, compound
Reaction equation
[CH2:1]([C:3]1[C:8](=[O:9])[NH:7][C:6]([CH3:10])=[C:5]([C:11]2[S:15][C:14]([S:16]([Cl:19])(=[O:18])=[O:17])=[CH:13][CH:12]=2)[CH:4]=1)[CH3:2].[N:20]1([CH2:26][CH2:27][NH2:28])[CH2:25][CH2:24][CH2:23][CH2:22][CH2:21]1>>[ClH:19].[N:20]1([CH2:26][CH2:27][NH:28][S:16]([C:14]2[S:15][C:11]([C:5]3[CH:4]=[C:3]([CH2:1][CH3:2])[C:8](=[O:9])[NH:7][C:6]=3[CH3:10])=[CH:12][CH:13]=2)(=[O:18])=[O:17])[CH2:25][CH2:24][CH2:23][CH2:22][CH2:21]1Participants
3
Procedure
5-(5-Ethyl-2-methyl-6-oxo-1,6-dihydropyridin-3-yl)thiophene-2-sulfonyl chloride is reacted with 2-(piperidin-1-yl)ethylamine as described in Steps 5 and 6, Example 24 to give the title compound as a white solid (60% yield). LC/MS: RT 2.07 min; m/e 410; 1H NMR (δ, ppm): 10.68 (1H, br), 8.39 (1H, s), 7.64 (1H, s), 7.35 (1H, s), 7.20 (1H, s), 3.25-3.50 (4H, m), 2.80-3.00 (2H, m), 2.10-2.60 (7H, m), 1.60-2.00 (4H, m), 1.20-1.40 (2H, m), 1.10 (3H, t).
Sources & evidence
- ORD record
- ord-368445e63b9d41a4a69196bf1da8cc2e
- Source dataset
- uspto-grants-2012_05
- Patent number
- US08173682B2
Reaction notes
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