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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 451659Generated: October 30, 2026

Trifluoroacetic acid → 2-((3-chlorophenyl)((R)-piperidin-3-yl)methoxy)-N-ethylacetamide

https://huagongshe.com/reaction/451659

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant(3R)-tert-butyl 3-((3-chlorophenyl)(2-(ethylamino)-2-oxoethoxy)methyl)piperidine-1-carboxylateHCID 59201433—
SolventDichloromethaneHCID 6344—
Product2-((3-chlorophenyl)((R)-piperidin-3-yl)methoxy)-N-ethylacetamideHCID 59201453912.7%

Reaction Steps

To a stirred solution of TFA in CH2Cl2 (20% v/v, 5 mL) was added (3R)-tert-butyl 3-((3-chlorophenyl)(2-(ethylamino)-2-oxoethoxy)methyl)piperidine-1-carboxylate (57.9 mg, 0.0141 mmol). The reaction was monitored by tlc (elution solvent: 5:1 petroleum ether/EtOAc). When the reaction was complete, the mixture was washed with satd aq NaHCO3 and water, dried over Na2SO4 and concentrated to give 2-((3-chlorophenyl)((R)-piperidin-3-yl)methoxy)-N-ethylacetamide (40 mg, 91%). MS (E/Z): 311 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08487108B2
Source datasetuspto-grants-2013_07
ORD IDord-1f5f849cd88844c6b4c5b11d782c351e
Source noteuspto-grants-2013_07