1-[(5-Fluoro-2,3-dihydrobenzofur-2-yl)carbonyl]-4-benzylpiperazine → 1-(2-Phenoxybutyl)-4-benzylpiperazine
Reaction equation
FC1C=CC2OC(C(N3CCN(CC4C=CC=CC=4)CC3)=O)CC=2C=1.Cl.[O:27]([CH:34]([CH2:50][CH3:51])[C:35]([N:37]1[CH2:42][CH2:41][N:40]([CH2:43][C:44]2[CH:49]=[CH:48][CH:47]=[CH:46][CH:45]=2)[CH2:39][CH2:38]1)=O)[C:28]1[CH:33]=[CH:32][CH:31]=[CH:30][CH:29]=1>>[O:27]([CH:34]([CH2:50][CH3:51])[CH2:35][N:37]1[CH2:38][CH2:39][N:40]([CH2:43][C:44]2[CH:45]=[CH:46][CH:47]=[CH:48][CH:49]=2)[CH2:41][CH2:42]1)[C:28]1[CH:29]=[CH:30][CH:31]=[CH:32][CH:33]=1Participants
3
Procedure
By carrying out the preparation as in Example 1, but replacing 1-[(5-fluoro-2,3-dihydrobenzofur-2-yl)carbonyl]-4-benzylpiperazine with the 1-(2-phenoxybutyryl)-4-benzylpiperazine hydrochloride obtained in Example 8, the title product is obtained.
Workup
- customthe preparation as in Example 1
Sources & evidence
- ORD record
- ord-b18cba78e20d44a3b506c084faf365af
- Source dataset
- uspto-grants-1997_09
- Patent number
- US05668138
Reaction notes
Loading…