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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2266219Generated: November 3, 2026

Trifluoroacetic acid → Trifluoroacetic acid

https://huagongshe.com/reaction/2266219

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant1-Piperidinecarboxylic acid, 3-[(R)-(3-chlorophenyl)[2-[(methoxycarbonyl)amino]ethoxy]methyl]-, 1,1-dimethylethyl ester, (3R)-HCID 59598498—
SolventDichloromethaneHCID 6344—
ProductTrifluoroacetic acidHCID 6422—
ProductCarbamic acid,N-[2-[(R)-(3-chlorophenyl)(3R)-3-piperidinylmethoxy]ethyl]-,methyl esterHCID 59598478—

Reaction Steps

To a stirred solution of (R)-tert-butyl 3-((R)-(3-chlorophenyl)(2-(methoxycarbonylamino)-ethoxy)methyl)piperidine-1-carboxylate (91 mg, 0.21 mmol) in CH2Cl2 (3 mL) at rt was added TFA (0.5 mL). The mixture was stirred until complete removal of the Boc group had occurred. The solvent was removed under vacuum to give methyl 2-((R)-(3-chlorophenyl)((R)-piperidin-3-yl)methoxy)ethylcarbamate as its TFA salt. MS: 327 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07858624B2
Source datasetuspto-grants-2010_12
ORD IDord-f09806c961794baea31e184551a04673
Source noteuspto-grants-2010_12