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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1850767Generated: October 30, 2026

benzyl 4-[(1R,2S)-2-(2-{4-[2-(dimethylamino)-2-oxoethyl]-2,5-difluorophenoxy}ethyl)cyclopropyl]piperidine-1-carboxylate → 2-(2,5-difluoro-4-{2-[(1S,2R)-2-piperidin-4 ylcyclopropyl]ethoxy}phenyl-)-N,N-dimethylacetamide

https://huagongshe.com/reaction/1850767

Reaction equation

Participants

RoleNameHCIDCharge
Reactantbenzyl 4-[(1R,2S)-2-(2-{4-[2-(dimethylamino)-2-oxoethyl]-2,5-difluorophenoxy}ethyl)cyclopropyl]piperidine-1-carboxylateHCID 86711198—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product2-(2,5-difluoro-4-{2-[(1S,2R)-2-piperidin-4 ylcyclopropyl]ethoxy}phenyl-)-N,N-dimethylacetamideHCID 8671120097%

Reaction Steps

To a solution of benzyl 4-[(1R,2S)-2-(2-{4-[2-(dimethylamino)-2-oxoethyl]-2,5-difluorophenoxy}ethyl)cyclopropyl]piperidine-1-carboxylate (226 mg, 0.451 mmol) in 2 ml anhydrous methanol at RT was added 10% Palladium on carbon (25.0 mg, 0.211 mmol). The reaction was stirred with hydrogen balloon for 2 hours. It was filtered by Celite, and the filtrate was concentrated to give the title compound (160 mg, 97%). LC/MS (m/z): 368.4 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08957062B2
Source datasetuspto-grants-2015_02
ORD IDord-a318b33bab9c4b09877cbdb8328fd476
Source noteuspto-grants-2015_02