1-(Piperidin-4-yl)ethan-1-ol → HCID 178466962, compound

HRID 872438Notes

Reaction equation

HRID 872438 reaction equation
[Cl:1][C:2]1[CH:3]=[C:4]([C:9]2[O:13][C:12]([CH2:14][CH2:15][NH:16][C:17]([C:19]3[NH:23][N:22]=[C:21]([C:24]([OH:26])=O)[CH:20]=3)=[O:18])=[CH:11][CH:10]=2)[CH:5]=[CH:6][C:7]=1[Cl:8].[NH:27]1[CH2:32][CH2:31][CH:30]([CH:33]([OH:35])[CH3:34])[CH2:29][CH2:28]1>>[Cl:1][C:2]1[CH:3]=[C:4]([C:9]2[O:13][C:12]([CH2:14][CH2:15][NH:16][C:17]([C:19]3[NH:23][N:22]=[C:21]([C:24]([N:27]4[CH2:32][CH2:31][CH:30]([CH:33]([OH:35])[CH3:34])[CH2:29][CH2:28]4)=[O:26])[CH:20]=3)=[O:18])=[CH:11][CH:10]=2)[CH:5]=[CH:6][C:7]=1[Cl:8]

Participants

3

Procedure

The title compound was prepared as in Example 1 starting from 5-{2-[5-(3,4-dichlorophenyl)furan-2-yl]ethylcarbamoyl}-1H-pyrazole-3-carboxylic acid and 1-(piperidin-4-yl)ethanol. The crude product was purified by flash chromatography using CH2Cl2-MeOH as a gradient eluent (100:0-90:10). 1H NMR (400 MHz, CDCl3): 1.22 (3H, d), 1.30-1.41 (3H, m), 1.62 (1H, m), 1.77 (1H, m), 2.00 (1H, m), about 2.78 (1H, m), 3.01 (2H, t), about 3.18 (1H, m), about 3.64 (1H, m), 3.77 (2H, q), about 4.48 (1H, m), about 4.75 (1H, m), 6.20 (1H, d), 6.58 (1H, d), 7.02 (1H, s), about 7.28 (1H, broad s), 7.40 (1H, distorted d), 7.43 (1H, distorted dd), 7.75 (1H, d), 11.44 (1H, broad s).

Workup

  1. customThe crude product was purified by flash chromatography

Sources & evidence

ORD record
ord-f4af6e5ce2294a37866cf8b74f62a859
Source dataset
uspto-grants-2015_03
Patent number
US08975254B2

Reaction notes

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