1-(tert-Butoxycarbonyl)-4-(p-toluenesulfonyloxy)piperidine → HCID 66616631, compound
Reaction equation
[CH3:1][O:2][C:3]1[CH:4]=[C:5]([C:11]2[C:12]([CH2:18][CH3:19])([CH3:17])[C:13](=[O:16])[NH:14][N:15]=2)[CH:6]=[CH:7][C:8]=1[O:9][CH3:10].CC1C=CC(S(O[CH:31]2[CH2:36][CH2:35][N:34](C(OC(C)(C)C)=O)[CH2:33][CH2:32]2)(=O)=O)=CC=1>>[CH3:1][O:2][C:3]1[CH:4]=[C:5]([C:11]2[C:12]([CH2:18][CH3:19])([CH3:17])[C:13](=[O:16])[N:14]([CH:31]3[CH2:36][CH2:35][NH:34][CH2:33][CH2:32]3)[N:15]=2)[CH:6]=[CH:7][C:8]=1[O:9][CH3:10]Participants
3
Procedure
Prepared analogous as described for the example B1 (Alternative 1) using 5-(3,4-dimethoxyphenyl)-4-ethyl-4-methyl-2,4-dihydro-3H-pyrazol-3-one (compound C9) and tert-butyl 4-(Toluene-4-sulfonyloxy)piperidine-1-carboxylate (compound E1) as starting compounds resulting in the hydrochloride salt of the title compound. (compound B9*HCl)
Workup
- customPrepared analogous
Sources & evidence
- ORD record
- ord-2fb86ce8056a4e5e8b4ea763e4d5da11
- Source dataset
- uspto-grants-2013_12
- Patent number
- US08609848B2
Reaction notes
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