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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2062298Generated: October 30, 2026

Trifluoroacetic acid → HCID 58010683, compound

https://huagongshe.com/reaction/2062298

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 58010986HCID 58010986—
SolventDichloromethaneHCID 6344—
ProductHCID 58010683HCID 5801068387%

Reaction Steps

To 2-methoxyethyl((S)-1-(tert-butoxycarbonyl)piperidin-3-yl)methylcarbamate (496 mg, 1.6 mmol) dissolved in 10 mL CH2Cl2 was added 5 mL TFA, and the reaction was stirred for 1 hour. After neutralizing the mixture with a 1 N NaOH solution it was extracted with CH2Cl2, and the combined organic layers were dried over MgSO4, filtered, and concentrated to give 2-methoxyethyl((R)-piperidin-3-yl)methylcarbamate (300 mg, 87%) which was used without further purification. LC/MS: m/z 217.5 (M+H)+ at 0.49 min (10%-99% CH3CN (0.035% TFA)/H2O (0.05% TFA)).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08283354B2
Source datasetuspto-grants-2012_10
ORD IDord-3007dafa9fb8466684f5764ccd166b44
Source noteuspto-grants-2012_10