HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ether hydrochloride → HCID 56829485, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ether hydrochloride | HCID 10953452 | — |
| Reactant | HCID 59371317 | HCID 59371317 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 56829485 | HCID 56829485 | 87.4% |
Reaction Steps
To a solution of 1-(tert-butoxycarbonyl)-4-[2-(phenylacetoxy)ethyl]piperidine (431 mg, 1.24 mmol) in MeOH (0.2 mL) was added 2N anhydrous HCl/ether (1.5 mL, 3.0 mmol). The reaction mixture was stirred overnight. After evaporation, the residue was dissolved in deionized water. EtOAc was used to wash the aqueous layer before the pH was altered to approx. 9-10. The aqueous layer was extracted three times with CH2Cl2, and the combined organic phases were dried over Na2SO4. After evaporation, 4-[2-(phenylacetoxy)ethyl]piperidine (268 mg, 87%) was obtained as a colorless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08445684B2 |
| Source dataset | uspto-grants-2013_05 |
| ORD ID | ord-c7e2bf62298f46d79a080cbc0f69c31e |
| Source note | uspto-grants-2013_05 |