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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2206652Generated: November 1, 2026

Trifluoroacetic acid → 1-Morpholin-2-YL-ethanone

https://huagongshe.com/reaction/2206652

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantTert-butyl 2-acetylmorpholine-4-carboxylateHCID 70990574—
SolventDichloromethaneHCID 6344—
Product1-Morpholin-2-YL-ethanoneHCID 22263552100.7%

Reaction Steps

To a solution of tert-butyl 2-acetylmorpholine-4-carboxylate (6.9 g, 30.0 mmol) in DCM (80 mL) was added TFA (20 mL). The mixture was stirred at room temperature for 4 hr. The reaction mixture was concentrated to give 1-(morpholin-2-yl)ethanone (3.9 g, crude) for next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09371331B2
Source datasetuspto-grants-2016_06
ORD IDord-f833a038cd7245faa652a8cace4c24b9
Source noteuspto-grants-2016_06