1-Methylpiperazine → HCID 67560538, compound
Reaction equation
[C:1]([O:5][C:6]([N:8]1[CH2:13][CH2:12][C:11]([C:17]2[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=2)([C:14]([OH:16])=[O:15])[CH2:10][CH2:9]1)=[O:7])([CH3:4])([CH3:3])[CH3:2].[CH3:23][N:24]1[CH2:29][CH2:28][NH:27][CH2:26][CH2:25]1>>[CH3:23][N:24]1[CH2:29][CH2:28][N:27]([C:6]([NH2:8])=[O:5])[CH2:26][CH2:25]1.[C:1]([O:5][C:6]([N:8]1[CH2:13][CH2:12][C:11]([C:17]2[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=2)([C:14]([OH:16])=[O:15])[CH2:10][CH2:9]1)=[O:7])([CH3:4])([CH3:2])[CH3:3]Participants
3
Procedure
Prepare by the method of Example 20.9 using 1-tert-butoxycarbonyl-4-phenyl-piperidine-4-carboxylic acid (1.6 g, 5.2 mmol) and 4-methylpiperazine (1.2 mL, 10.5 mmol) to give the title compound: Rf =0.54 (silica gel, 10% methanol/dichloromethane).
Sources & evidence
- ORD record
- ord-444e8f13d9f44542be5cf780614c5a5a
- Source dataset
- uspto-grants-1997_06
- Patent number
- US05635510
Reaction notes
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