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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 253573Generated: October 30, 2026

Trifluoroacetic acid → Trifluoroacetic acid

https://huagongshe.com/reaction/253573

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 numberUS07872028B2
Source datasetuspto-grants-2011_01
ORD IDord-73fabd9cbbc4491b9b0e32afd949473d
Source noteuspto-grants-2011_01