Piperidine → HCID 54156961, compound
Reaction equation
[CH3:1][O:2][C:3](=[O:18])[C:4]1[CH:9]=[CH:8][C:7]([CH3:10])=[CH:6][C:5]=1[O:11][CH2:12][CH2:13][CH2:14][CH2:15][O:16][CH3:17].[NH:19]1[CH2:24][CH2:23][CH2:22][CH2:21][CH2:20]1>>[CH3:1][O:2][C:3](=[O:18])[C:4]1[CH:9]=[CH:8][C:7]([CH2:10][N:19]2[CH2:24][CH2:23][CH2:22][CH2:21][CH2:20]2)=[CH:6][C:5]=1[O:11][CH2:12][CH2:13][CH2:14][CH2:15][O:16][CH3:17]Participants
3
Procedure
The 2-(4-methoxybutoxy)-4-(piperidin-1-ylmethyl)-benzoic acid methyl ester that is used is prepared in a manner analogous to that described in Example 30 An) from 2-(4-methoxybutoxy)-4-methyl-benzoic acid methyl ester and piperidine, with subsequent purification of the crude product by FC (eluants C and M): brown oil, Rf (N)=0.34.
Workup
- customwith subsequent purification of the crude product by FC (eluants C and M)
Sources & evidence
- ORD record
- ord-dbc2a3ad56d649e18d97374acdd5d5c6
- Source dataset
- uspto-grants-1997_06
- Patent number
- US05641778
Reaction notes
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