Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 67379461 | HCID 67379461 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 67326992 | HCID 67326992 | 82.1% |
Reaction Steps
To an EtOH (25 mL) solution of tert-butyl 4-{4-[2-(4-fluorophenoxy)ethyl]-benzyl}piperazine-1-carboxylate (2.36 g) was added 6 M HCl (9.49 mL) at room temperature. After stirring at 40° C. for 3 hours, the solvent was removed under reduced pressure. The resulting precipitate was collected by filtration, and dissolved in water. The solution was alkalified with 5 M NaOH, and extracted with CH2Cl2. The organic layer was washed with saturated aqueous NaCl, dried over anhydrous MgSO4, and concentrated under reduced pressure to afford 1-{4-[2-(4-fluorophenoxy)ethyl]benzyl}piperazine as a colorless oil (1.47 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08722663B2 |
|---|
| Source dataset | uspto-grants-2014_05 |
|---|
| ORD ID | ord-514f7376662041e892a8239692b8a609 |
|---|
| Source note | uspto-grants-2014_05 |
|---|