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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 449180Generated: October 26, 2026

HCID 22645922, compound → 3,3,4,4-Tetrafluoropyrrolidine Hydrochloride

https://huagongshe.com/reaction/449180

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 22645922HCID 22645922—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
Product3,3,4,4-Tetrafluoropyrrolidine HydrochlorideHCID 2264592098%

Reaction Steps

An ethanol solution of 16.9 g of the residue 3,3,4,4-tetrafluoro-1-benzyl-pyrrolidine hydrochloride and 1.8 g of 10% Pd/C was stirred at room temperature for 3 hours in a manner of contacting hydrogen gas under ordinary pressure. After filtration, the solvent was distilled off to provide 11 g (yield: 98%) of desired 3,3,4,4-tetrafluoro-pyrrolidine hydrochloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08481774B2
Source datasetuspto-grants-2013_07
ORD IDord-fe29a1d4e88448a695dcedbcf016f3e5
Source noteuspto-grants-2013_07