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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1755344Generated: November 5, 2026

Triethylamine → HCID 80652557, compound

https://huagongshe.com/reaction/1755344

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant6-Fluoropyridin-2-amineHCID 2761399—
Reactant3,3-Dimethylpyrrolidine--hydrogen chloride (1/1)HCID 46736057—
SolventWaterHCID 962—
ProductHCID 80652557HCID 8065255778.5%

Reaction Conditions

Temperature205 °C

Reaction Steps

A mixture of 6-fluoropyridin-2-amine (0.5 g, 4.46 mmol), 3,3-dimethylpyrrolidine hydrochloride (0.73 g, 5.35 mmol) and Et3N (1.08 g, 10.7 mmol) in water (0.2 mL) was heated to 205° C. for 0.5 h in a sealed tube in a microwave oven then concentrated in vacuo. The residue was purified by chromatography (silica gel, 10 g, 200-300 mesh, ethyl acetate:petroleum ether=1:15) to afford 6-(3,3-dimethylpyrrolidin-1-yl)pyridin-2-amine (0.67 g, 78%) as a yellow oil. LC-MS: [M+1]+=192, tR=1.187 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09169259B2
Source datasetuspto-grants-2015_10
ORD IDord-37420b0b6f084294a47767a1c9ad613e
Source noteuspto-grants-2015_10