Benzene → HCID 22760339, compound
Reaction equation
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[CH:13]=[CH:12][C:11]([CH:14](Cl)[CH3:15])=[CH:10][CH:9]=2)=[CH:4][CH:3]=1.[C:17]([N:20]1[CH2:25][CH2:24][NH:23][CH2:22][CH2:21]1)(=[O:19])[CH3:18].C1C=CC=CC=1>O>[C:17]([N:20]1[CH2:25][CH2:24][N:23]([CH:14]([C:11]2[CH:12]=[CH:13][C:8]([C:5]3[CH:6]=[CH:7][C:2]([Cl:1])=[CH:3][CH:4]=3)=[CH:9][CH:10]=2)[CH3:15])[CH2:22][CH2:21]1)(=[O:19])[CH3:18]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
With constant stirring, reflux a solution of 25.1g of 4'-chloro-4-(1-chloroethyl)[1,1']biphenyl, 51g of 1-acetyl piperazine and 400 ml of anhydrous benzene for 24 hours. Add 200 ml of water to the reaction mixture, separate the organic phase, water-wash (5 times with 200 mls of water). Dry (over sodium sulfate), concentrate (in vacuo) and recrystallize the resulting residue from ethyl acetate to obtain the desired product.
Workup
- customseparate the organic phase, water-
- washwash (5 times with 200 mls of water)
- dry with materialDry (over sodium sulfate)
- concentrationconcentrate (in vacuo)
- customrecrystallize the resulting residue from ethyl acetate
Sources & evidence
- ORD record
- ord-77ab78ac608043ce93bb9e26d40dd695
- Source dataset
- uspto-grants-1978_11
- Patent number
- US04125612
Reaction notes
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