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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2095431Generated: November 3, 2026

Trifluoroacetic acid → HCID 59371493, compound

https://huagongshe.com/reaction/2095431

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 59371550HCID 59371550—
SolventWater methylene chlorideHCID 21908982—
ProductHCID 59371493HCID 5937149397%

Reaction Steps

To a solution of tert-butyl 3(S)-[3-(benzyloxy)propyl]piperidine-1-carboxylate (280 mg, 0.84 mmol) in CH2Cl2/H2O (6 mL/0.5 mL) was added CF3COOH (1.92 g, 16.8 mmol, 20 equiv.) at 0° C. under N2. The solution was stirred overnight at room temperature. After concentration under reduced pressure, water was added, and the solution was washed with hexane. The aqueous phase was basified with saturated NaHCO3 solution and extracted with EtOAc. The combined organic layers were washed with brine and dried over Na2SO4. The solvent was removed in vacuo to give 3(S)-[3-(benzyloxy)propyl]piperidine (190 mg, 97%) as a yellow oil. LC-MS (ESI) m/z 234 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08445684B2
Source datasetuspto-grants-2013_05
ORD IDord-82d05e8b5be944a4bd7073f9b29f7d8f
Source noteuspto-grants-2013_05