1-(4-Chlorophenyl)-3-(4-(2-methoxyethyl)piperazin-1-yl)methyl-2-pyrrolidinone → HCID 21838639, compound
Reaction equation
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([N:8]2[CH2:12][CH2:11][CH:10]([CH2:13][N:14]3[CH2:19][CH2:18][N:17]([CH2:20][CH2:21][O:22][CH3:23])[CH2:16][CH2:15]3)[C:9]2=[O:24])=[CH:4][CH:3]=1.[ClH:25].O1CCOCC1>CO>[ClH:1].[ClH:25].[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([N:8]2[CH2:12][CH2:11][CH:10]([CH2:13][N:14]3[CH2:15][CH2:16][N:17]([CH2:20][CH2:21][O:22][CH3:23])[CH2:18][CH2:19]3)[C:9]2=[O:24])=[CH:4][CH:3]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of 1.41 g of 1-(4-chlorophenyl)-3-(4-(2-methoxyethyl)piperazin-1-yl)methyl-2-pyrrolidinone in 10 mL of methanol was acidified by adding 4N hydrochloric acid/1,4-dioxane. The precipitated crystals were collected by filtration, washed with diethyl ether and dried in vacuo to give 1.62 g of the title compound.
Workup
- filtrationThe precipitated crystals were collected by filtration
- washwashed with diethyl ether
- customdried in vacuo
Sources & evidence
- ORD record
- ord-b46e2b992c2c4d3285b11cc663ec4d4e
- Source dataset
- uspto-grants-1999_10
- Patent number
- US05969138
Reaction notes
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