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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 528676Generated: October 29, 2026

Trifluoroacetic acid → HCID 89705133, compound

https://huagongshe.com/reaction/528676

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactanttert-Butyl (2S)-2-carbamoyl-4,4-difluoropyrrolidine-1-carboxylateHCID 45158906—
SolventDichloromethaneHCID 6344—
ProductHCID 89705133HCID 89705133—

Reaction Steps

9.54 mL of trifluoroacetic acid was added to a solution of (S)-tert-butyl 2-carbamoyl-4,4-difluoropyrrolidine-1-carboxylate (1.25 g, 5 mmol) in 10 mL of dichloromethane. The solution was stirred for 1 hour before evaporation. The residue was washed with ether to yield white crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09346814B2
Source datasetuspto-grants-2016_05
ORD IDord-80f563729f9a4aeaad76a785a8b82381
Source noteuspto-grants-2016_05