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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1169841Generated: October 31, 2026

Triethylamine → HCID 68693818, compound

https://huagongshe.com/reaction/1169841

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantHCID 57430079HCID 57430079—
ReactantHCID 178418361HCID 178418361—
CatalystNickelHCID 935—
SolventMethanolHCID 887—
ProductHCID 68693818HCID 68693818—

Reaction Steps

A solution of tert-butyl 4-cyano-4-(6-fluoropyridin-2-yl)piperidine-1-carboxylate (250 mg, 0.82 mmol) in methanol (20 mL) with triethylamine (1 mL) was reacted with Raney nickel (0.5 mL of 50% slurry in water) under 40 psi hydrogen for 5 hours. The catalyst was filtered off and washed thoroughly with methanol. Evaporation of the solvent afforded the desired product: tert-butyl 4-(aminomethyl)-4-(6-fluoropyridin-2-yl)piperidine-1-carboxylate: m/z (ES) 310 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07825135B2
Source datasetuspto-grants-2010_11
ORD IDord-edce26c6876840bf94eedd1499a7448d
Source noteuspto-grants-2010_11