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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1931859Generated: November 4, 2026

Ammonium formate → 3-(3,4-Difluorophenyl)pyrrolidin-3-ol

https://huagongshe.com/reaction/1931859

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium formateHCID 2723923—
Reactant1-Benzyl-3-(3,4-difluorophenyl)pyrrolidin-3-olHCID 67173660—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
Product3-(3,4-Difluorophenyl)pyrrolidin-3-olHCID 63586972105.7%

Reaction Steps

To a mixture of 1-benzyl-3-(3,4-difluorophenyl)pyrrolidin-3-ol (0.55 g, 1.9 mmol) and ammonium formiate (0.36 g, 5.7 mmol) in ethanol (20 mL) was added palladium on carbon (0.11 g) and the mixture was refluxed for 1 h, cooled to ambient temperature and filtered through a pad of celite. The filtrate was evaporated to give the title compound (0.4 g). MS m/z (rel. intensity, 70 eV) 199 (M+, bp), 180 (51), 150 (60), 141 (90), 113 (75).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08188301B2
Source datasetuspto-grants-2012_05
ORD IDord-12c19e1106b54ea88499072f5d6b6d5a
Source noteuspto-grants-2012_05