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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 509271Generated: October 29, 2026

1,1-Dimethylethyl 4-(4-fluorophenyl)-3,6-dihydro-1(2H)-pyridinecarboxylate → Tert-butyl 4-(4-fluorophenyl)piperidine-1-carboxylate

https://huagongshe.com/reaction/509271

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,1-Dimethylethyl 4-(4-fluorophenyl)-3,6-dihydro-1(2H)-pyridinecarboxylateHCID 15751426—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductTert-butyl 4-(4-fluorophenyl)piperidine-1-carboxylateHCID 1131200795.2%

Reaction Steps

Tert-butyl 4-(4-fluorophenyl)-5,6-dihydropyridine-1(2H)-carboxylate (48 mg, 0.173 mmol) was dissolved in EtOH (2 ml), followed by addition of Pd (10 wt % on activated carbon, 5 mg), and then the resulting liquid was stirred at room temperature under hydrogen stream for 2 hours. The resulting reaction liquid was filtered, concentrated under reduced pressure, and dried under vacuum, to obtain 46 mg of colorless oil (95%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09096571B2
Source datasetuspto-grants-2015_08
ORD IDord-1651caeaaf0945a8ac476c9e1dcd88e0
Source noteuspto-grants-2015_08