4-Butoxybenzenesulfonyl Chloride → HCID 18767821, compound
Reaction equation
[CH2:1]([O:5][C:6]1[CH:11]=[CH:10][C:9]([S:12](Cl)(=[O:14])=[O:13])=[CH:8][CH:7]=1)[CH2:2][CH2:3][CH3:4].Cl.O.[NH:18]1[CH2:23][CH2:22][C:21](=[O:24])[CH2:20][CH2:19]1>>[CH2:1]([O:5][C:6]1[CH:11]=[CH:10][C:9]([S:12]([N:18]2[CH2:23][CH2:22][C:21](=[O:24])[CH2:20][CH2:19]2)(=[O:14])=[O:13])=[CH:8][CH:7]=1)[CH2:2][CH2:3][CH3:4]Participants
3
Procedure
The title compound was prepared from 4-butoxybezenesulfonyl chloride and 4-piperidone monohydrate hydrochloride according to the procedure of Intermediate 22 as an off-white solid; 1H NMR (CDCl3) δ 0.98 (t, J=7.38 Hz, 3H), 1.44-1.54 (m, 4H), 1.75-1.84 (m, 4H), 2.54 (t, J=6.24 Hz, 2H), 3.37 (t, J=6.18 Hz, 2H), 4.02 (t, J=6.48 Hz, 2H), 6.99 (dt, J=2.91 Hz, 4.77 Hz, 2H), 7.72(dt, J=2.91 Hz, 4.86 Hz, 2H); MS (ES) m/z 311.9 (MH+); HRMS for C15H21NO4S: 311.1196; Anal. Calcd. for C15H21NO4S: C, 57.86; H, 6.80; N, 4.50. Found: C, 57.69; H, 6.50; N, 4.25.
Sources & evidence
- ORD record
- ord-6f53e7d385e94686a43266a02e105641
- Source dataset
- uspto-grants-2002_12
- Patent number
- US06498170B2
Reaction notes
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