Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Carbonate Ion | HCID 19660 | — |
| Reactant | tert-Butyl piperazine-1-carboxylate | HCID 143452 | — |
| Reactant | 4-Chloro-1-nitro-2-phenoxybenzene | HCID 12290044 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 118105693 | HCID 118105693 | — |
Reaction Steps
The compound (500 mg) prepared in Step 1, N-Boc-piperazine (500 mg) and tassium carbonate (2.0 g) were dissolved in dimethylformamide (3 ml), and stirred at 90° C. for 2 hours. The dimethylformamide of the mixed solution was removed by distillation under reduced pressure, and extracted with ethyl acetate. The extracted organic layer was washed with saturated brine, and water was removed with sodium sulfate, and the solvent was removed by distillation under reduced pressure. The solvent-removed mixture was purified by column chromatography to obtain a yellow target compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09199944B2 |
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| Source dataset | uspto-grants-2015_12 |
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| ORD ID | ord-d2edc7c56d704cd9930c1dfb79e3bcce |
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| Source note | uspto-grants-2015_12 |
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