Water → HCID 18423188, 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.[N+:14]([C:17]1[S:21][C:20]([N:22]2[CH2:27][CH2:26][NH:25][CH2:24][CH2:23]2)=[N:19][CH:18]=1)([O-:16])=[O:15].C(=O)([O-])[O-].[K+].[K+].O>CN(C)C=O>[N+:14]([C:17]1[S:21][C:20]([N:22]2[CH2:23][CH2:24][N:25]([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)[CH2:26][CH2:27]2)=[N:19][CH:18]=1)([O-:16])=[O:15]Participants
6
Procedure
A solution of N-(4-chloromethylphenylmethyl)acetamide (0.5 g), 1-(5-nitrothiazol-2-yl) piperazine (0.5 g) and potassium carbonate (0.5 g) in dimethylformamide (15 ml) was stirred at 80° C. for 3.5 hr. The reaction mixture was poured into water and extracted with ethyl acetate. The extract was washed with saturated brine and dried over anhydrous sodium sulfate. The solvent was evaporated to give a yellow solid (1.5 g). The obtained pale-yellow solid was crystallized from ethyl acetate to give the title compound (0.5 g) as yellow crystals, m.p.=151-152° C.
Workup
- extractionextracted with ethyl acetate
- washThe extract was washed with saturated brine
- dry with materialdried over anhydrous sodium sulfate
- customThe solvent was evaporated
Sources & evidence
- ORD record
- ord-3bb08471c6d046f382b239a547807515
- Source dataset
- uspto-grants-2002_09
- Patent number
- US06455528B1
Reaction notes
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