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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1160608Generated: October 30, 2026

(+)-Benzyl 3,3-difluoro-1-hydroxycyclopentanecarboxylate → (+)-3,3-Difluoro-1-hydroxycyclopentanecarboxylic acid

https://huagongshe.com/reaction/1160608

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(+)-Benzyl 3,3-difluoro-1-hydroxycyclopentanecarboxylateHCID 68718275—
CatalystPalladiumHCID 23938—
SolventEthyl AcetateHCID 8857—
Product(+)-3,3-Difluoro-1-hydroxycyclopentanecarboxylic acidHCID 68715806—

Reaction Steps

To a solution of (+)-benzyl 3,3-difluoro-1-hydroxycyclopentanecarboxylate (1.8 g, 7.0 mmol) in 45 ml of EtOAc was added a suspension of 10% Palladium on Carbon (720 mg) in 5 ml of EtOAc. The mixture was stirred at room temperature under hydrogen atmosphere for 1 hour (balloon). The reaction mixture was filtered through a glass micropore filter to remove the catalyst and the filtrate was concentrated under vacuum to give (+)-3,3-difluoro-1-hydroxycyclopentanecarboxylic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07816380B2
Source datasetuspto-grants-2010_10
ORD IDord-dff7e9ce51a14210ac47df6311e62170
Source noteuspto-grants-2010_10