Thiophenol → tert-Butyl 4-[(phenylsulfanyl)methyl]piperidine-1-carboxylate
Reaction equation
CS(O[CH2:6][CH:7]1[CH2:12][CH2:11][N:10]([C:13]([O:15][C:16]([CH3:19])([CH3:18])[CH3:17])=[O:14])[CH2:9][CH2:8]1)(=O)=O.[C:20]1([SH:26])[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=1.FC(F)(F)CSCC1CCN(C(OC(C)(C)C)=O)CC1>>[C:20]1([S:26][CH2:6][CH:7]2[CH2:8][CH2:9][N:10]([C:13]([O:15][C:16]([CH3:17])([CH3:18])[CH3:19])=[O:14])[CH2:11][CH2:12]2)[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=1Participants
4
Procedure
tert-Butyl 4-[(phenylsulfanyl)methyl]piperidine-1-carboxylate was prepared from tert-butyl 4-(hydroxymethyl)piperidine-1-carboxylate (Intermediate 181, 0.320 g, 1.091 mmol) and thiophenol (0.117 mL, 1.145 mmol) according to the method described for Intermediate 183 to afford the title compound (0.483 g). 1H NMR (250 MHz, CDCl3) δ ppm 7.22 (5H, m), 4.10 (2H, m), 2.83 (2H d), 2.64 (2H, t), 1.84 (2H, d), 1.63 (1H, m), 1.44 (9H, s) and 1.17 (2H, m).
Sources & evidence
- ORD record
- ord-dd6d0858895443aaa180171fb67d5054
- Source dataset
- uspto-grants-2014_11
- Patent number
- US08895733B2
Reaction notes
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