Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 1-(2-Fluorophenyl)piperazine | HCID 70529 | — |
| Reactant | HCID 12838086 | HCID 12838086 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 13135434 | HCID 13135434 | 85% |
Reaction Steps
1.07 g of 4-(2-fluorophenyl)piperazine and 1.5 ml of triethylamine are added to a solution of 1.5 g of 2-(4-acetamido-2-methoxyphenoxy)-1-(p-toluenesulfonyloxy)ethane in 10 ml of anhydrous dimethylformamide, and the mixture is stirred at 100° C. for 6 hours. After the reaction, the mixture is poured into ice-water, and the aqueous mixture is extracted with chloroform. The extract is washed with water and an aqueous saturated sodium chloride solution, successively. Said extract is dried and then evaporated under reduced pressure to remove the solvent. The residue is purified by silica gel chromatography (Solvent; 2% methoanol/chloroform), and then recrystallized from a mixture of ethyl acetate and n-hexane. 1.3 g of 1-[2-(4-acetamido-2-methoxyphenoxy)ethyl]-4-(2-fluorophenyl)-piperazine are thereby obtained as colorless scales. Yield: 85%
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04413006 |
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| Source dataset | uspto-grants-1983_11 |
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| ORD ID | ord-e435c82100824a83818ed61f321ad259 |
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| Source note | uspto-grants-1983_11 |
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