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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1755287Generated: November 4, 2026

Piperidine → HCID 18771896, compound

https://huagongshe.com/reaction/1755287

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
Reactant6-Fluoropyridin-2-amineHCID 2761399—
SolventWaterHCID 962—
ProductHCID 18771896HCID 1877189694.9%

Reaction Conditions

Temperature205 °C

Reaction Steps

A suspension of 6-fluoropyridin-2-amine (500 mg, 4.4 mmol), piperidine (1.4 mL, 14.1 mmol) in water (0.5 mL) was heated to 205° C. in a microwave oven for 30 minutes. The reaction mixture was purified by chromatography (silica gel, 200-300 mesh, petroleum ether:ethyl acetate=3:1) to give 6-(piperidin-1-yl)pyridin-2-amine (740 mg, 94%) as a light yellow oil. LC-MS: [M+H]+, 178.1, tR=0.974 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09169259B2
Source datasetuspto-grants-2015_10
ORD IDord-27f173cfa60244c1ae21cb02b889cd4a
Source noteuspto-grants-2015_10