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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2196537Generated: October 31, 2026

benzyl 4-(3-(5-(furan-2-yl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)phenyl)-5,6-dihydropyridine-1 (2H)-carboxylate → 4-(3-(5-(furan-2-yl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)phenyl)piperidine

https://huagongshe.com/reaction/2196537

Reaction equation

Participants

RoleNameHCIDCharge
Reactantbenzyl 4-(3-(5-(furan-2-yl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)phenyl)-5,6-dihydropyridine-1 (2H)-carboxylateHCID 59843270—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product4-(3-(5-(furan-2-yl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)phenyl)piperidineHCID 59843318100.1%

Reaction Steps

To a stirred solution of 64 (430 mg, 0.871 mmol) in MeOH (4.4 mL) was added palladium on carbon (9.27 mg, 0.087 mmol). Under a balloon of hydrogen the suspension was allowed to stir for 2 h. It was then filtered and filtrate evaporated. The crude was used without any further purification. The title product 65 (315 mg, 100% yield) was isolated as a colorless oil. LRMS (ESI): calc. 361.4; found 362.5 (MH)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08338437B2
Source datasetuspto-grants-2012_12
ORD IDord-5e5001a98cb84ff8a073b83d92099c1c
Source noteuspto-grants-2012_12