Water → HCID 18423027, compound
Reaction equation
Cl[CH2:2][C:3]1[CH:8]=[CH:7][C:6]([CH2:9][NH:10][C:11](=[O:13])[CH3:12])=[CH:5][CH:4]=1.[Br:14][C:15]1[S:19][C:18]([N:20]2[CH2:25][CH2:24][NH:23][CH2:22][CH2:21]2)=[N:17][CH:16]=1.C(=O)([O-])[O-].[K+].[K+].O>CN(C)C=O>[Br:14][C:15]1[S:19][C:18]([N:20]2[CH2:21][CH2:22][N:23]([CH2:2][C:3]3[CH:8]=[CH:7][C:6]([CH2:9][NH:10][C:11](=[O:13])[CH3:12])=[CH:5][CH:4]=3)[CH2:24][CH2:25]2)=[N:17][CH:16]=1Participants
6
Procedure
A solution of N-(4-chloromethylphenylmethyl)acetamide (0.9 g), 1-(5-bromothiazol-2-yl)piperazine (1.1 g) and potassium carbonate (0.9 g) in dimethylformamide (10 ml) was stirred at 70° C. for 9 hr. Water (100 ml) was poured into the reaction mixture to allow precipitation of crystals. The crystals were collected by filtration and washed with water to give the title compound (1.5 g) as yellow crystals, m.p.=160-163° C.
Workup
- customprecipitation of crystals
- filtrationThe crystals were collected by filtration
- washwashed with water
Sources & evidence
- ORD record
- ord-cfee12241c164bfab5c85e3ab6c8f4c2
- Source dataset
- uspto-grants-2002_09
- Patent number
- US06455528B1
Reaction notes
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