Reaction equation
Cl.Cl.Cl.[Cl:4][C:5]1[C:10]([Cl:11])=[CH:9][CH:8]=[CH:7][C:6]=1[N:12]1[CH2:17][CH2:16][N:15]([CH2:18][CH2:19][C@H:20]2[CH2:25][CH2:24][C@H:23]([NH2:26])[CH2:22][CH2:21]2)[CH2:14][CH2:13]1.C(N(CC)CC)C.[CH3:34][N:35]([CH3:39])[C:36](Cl)=[O:37]>ClCCl>[Cl:4][C:5]1[C:10]([Cl:11])=[CH:9][CH:8]=[CH:7][C:6]=1[N:12]1[CH2:17][CH2:16][N:15]([CH2:18][CH2:19][C@H:20]2[CH2:25][CH2:24][C@H:23]([NH:26][C:36]([N:35]([CH3:39])[CH3:34])=[O:37])[CH2:22][CH2:21]2)[CH2:14][CH2:13]1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
1.39 g (3 mmol) trans-4-{2-[4-(2,3-dichlorophenyl)-piperazin-1-yl]-ethyl}-cyclohexyl-amine trihydrochloride was suspended in dichloromethane (100 ml), triethylamine (2.1 ml, 15 mmol) was added followed by 0.30 ml (3.3 mmol) N,N-dimethylcarbamoylchloride. The reaction mixture was stirred for 48 hours at room temperature, filtered. The filtrate was washed with water (2×20 ml), dried and evaporated in vacuo. Recrystallizing from methanol gave the title compound (0.83 g, 65%), melting at 212-4° C.
Workup
- filtrationfiltered
- washThe filtrate was washed with water (2×20 ml)
- customdried
- customevaporated in vacuo
- customRecrystallizing from methanol
Sources & evidence
- ORD record
- ord-6738cef98f8145c9991bc3321e90ddd0
- Source dataset
- uspto-grants-2010_06
- Patent number
- US07737142B2
Linked notes
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