N,N-Dimethylethylenediamine → 4-(3,4-Dichlorophenyl)-N-[2-(dimethylamino)ethyl]-1-piperazinecarboxamide
Reaction equation
[CH3:1][N:2]([CH3:21])[CH2:3][CH2:4][NH:5][C:6](N1CCN(C2C=CC(F)=CC=2)CC1)=[O:7].C(N1C=CN=C1)(N1C=CN=C1)=O.CN(CCN)C.[Cl:40][C:41]1[CH:42]=[C:43]([N:48]2[CH2:53][CH2:52][NH:51][CH2:50][CH2:49]2)[CH:44]=[CH:45][C:46]=1[Cl:47]>O1CCCC1>[Cl:40][C:41]1[CH:42]=[C:43]([N:48]2[CH2:53][CH2:52][N:51]([C:6]([NH:5][CH2:4][CH2:3][N:2]([CH3:21])[CH3:1])=[O:7])[CH2:50][CH2:49]2)[CH:44]=[CH:45][C:46]=1[Cl:47]Participants
6
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Procedure
This compound was prepared according to the procedure used to synthesize the compound of Example 11. A mixture of 2.5 g (0.025 mole) of 1,1'-carbonyldiimidazole, 1.4 g (0.015 mole) of unsym-dimethylethylenediamine and 3.6 g (0.015 mole) of 1-(3,4-dichlorophenyl)piperazine in a total of 100 ml of tetrahydrofuran gave an oil which solidified when triturated with cyclohexane. White solid, the title compound, in the amount of 4.0 g (75%) was collected, m.p. 80°-83° C.
Workup
- customThis compound was prepared
- customgave an oil which
- customtriturated with cyclohexane
- customWhite solid, the title compound, in the amount of 4.0 g (75%) was collected
Sources & evidence
- ORD record
- ord-825f4b0ba7684fc7bde3a17d439c4288
- Source dataset
- uspto-grants-1990_10
- Patent number
- US04960776
Reaction notes
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