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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 517947Generated: November 1, 2026

Triethylamine → HCID 67294374, compound

https://huagongshe.com/reaction/517947

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-FluoropyridineHCID 9746—
ReactantPermanganateHCID 24401—
ReactantHCID 67294296HCID 67294296—
SolventMethanolHCID 887—
ProductHCID 67294374HCID 67294374—

Reaction Conditions

Temperature150 °C

Reaction Steps

(S)-2-(Pyrrolidin-3-yl)ethanol 2-fluoropyridine (6.95 mmol, 0.598 ml, 0.674 g) and triethylamine (17.36 mmol, 2.420 ml, 1.757 g) were dissolved in MeOH (2.5 ml) and heated to 150° C. for 1 hour in the microwave. TLC (permanganate stain) suggested SM remained. Further 2-fluoropyridine (6.95 mmol, 0.598 ml, 0.674 g) was added and heating continued for 1 hour. The reaction mixture was concentrated in vacuo. The resulting residue was purified by silica chromatography, eluting with DCM—3% MeOH/DCM to afford (S)-2-(1-(pyridin-2-yl)pyrrolidin-3-yl)ethanol. 1H NMR (CDCl3) δ: 8.14 (d, 1H), 7.44 (m, 1H), 6.51 (m, 1H), 6.33 (d, 1H), 3.71 (m, 3H), 3.55 (m, 1H), 3.38 (m, 1H), 3.05 (m, 1H), 2.42 (m, 1H), 2.17 (m, 1H), 1.78 (m, 2H), 1.66 (m, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09115126B2
Source datasetuspto-grants-2015_08
ORD IDord-541334860dac4c3f91a045b7ae3788d5
Source noteuspto-grants-2015_08