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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 712723Generated: November 1, 2026

Acetone → HCID 67155071, compound

https://huagongshe.com/reaction/712723

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetoneHCID 180—
Reactant3-Bromo-5-fluoropyridineHCID 820206—
ReactantLithium diisopropylamineHCID 45051747—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 67155071HCID 67155071—

Reaction Conditions

Temperature-78 °C

Reaction Steps

To a round bottom flask is added 3-bromo-5-fluoropyridine (475 mg, 2.7 mmol) in 4 ml of dry THF at −78° C., followed by the addition of lithium diisopropylamine (1.6 ml, 3.2 mmol). The reaction mixture is stirred at −78° C. for 1 hour, followed by the addition of acetone (0.6 ml). The reaction mixture is warmed up and stirred at room temperature for 30 minutes. The reaction mixture is diluted with EtOAc, washed with water, brine, dried over anhydrous Na2SO4, filtered and concentrated to give the crude product. Purification by the flash column chromatography affords 190 mg of 2-(3-bromo-5-fluoro-pyridin-4-yl)-propan-2-ol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181272B2
Source datasetuspto-grants-2015_11
ORD IDord-ac6fc5b030044adc8a2238aba5fed78e
Source noteuspto-grants-2015_11