1-(4-Methoxyphenyl)-4-phenethylpiperazine → HCID 23111503, compound
Reaction equation
COC1C=CC(N2CCN(CCC3C=CC=CC=3)CC2)=CC=1.[F:23][C:24]1[CH:29]=[C:28]([O:30]C)[C:27]([F:32])=[CH:26][C:25]=1[N:33]1[CH2:38][CH2:37][N:36]([C:39](=[O:48])[CH2:40][CH2:41][C:42]2[CH:47]=[CH:46][CH:45]=[CH:44][CH:43]=2)[CH2:35][CH2:34]1>>[F:23][C:24]1[CH:29]=[C:28]([OH:30])[C:27]([F:32])=[CH:26][C:25]=1[N:33]1[CH2:38][CH2:37][N:36]([C:39](=[O:48])[CH2:40][CH2:41][C:42]2[CH:47]=[CH:46][CH:45]=[CH:44][CH:43]=2)[CH2:35][CH2:34]1Participants
3
Procedure
Production Example 2 was repeated except that 1-(4-methoxyphenyl)-4-phenethylpiperazine was replaced with 4-(2,5-difluoro-4-methoxyphenyl)-1-(3-phenylpropanoyl)piperazine (344 mg). The resulting crude product was purified on TLC (developer, chloroform: methanol=15:1) to provide 4-(2,5-difluoro-4-hydroxyphenyl)-1-(3-phenylpropanoyl)piperazine (247 mg).
Workup
- customThe resulting crude product was purified on TLC (developer, chloroform: methanol=15:1)
Sources & evidence
- ORD record
- ord-8cf27458cbff4b949ec43ffd4443da20
- Source dataset
- uspto-grants-2008_11
- Patent number
- US07449466B2
Reaction notes
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