HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 22718211, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | tert-Butyl piperazine-1-carboxylate | HCID 143452 | — |
| Reactant | HCID 69555747 | HCID 69555747 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 22718211 | HCID 22718211 | — |
Reaction Steps
2-Chloroethyl-4-fluorophenyl sulfone (2.5 g), N-(t-butoxycarbonyl)piperazine (2.3 g) and triethylamine (1.7 ml) were dissolved in tetrahydrofuran (30 ml) and stirred overnight at room temperature. The reaction mixture was diluted with ethyl acetate, washed with water, dried, and evaporated. The residue was purified by Cromatorex NH silica gel column chromatography (hexane/ethyl acetate system) to give the title compound (4.4 g, quantitatively) as a colorless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06737425B1 |
| Source dataset | uspto-grants-2004_05 |
| ORD ID | ord-6016643d5ce94e0ba004d3056fb4675d |
| Source note | uspto-grants-2004_05 |