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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 422109Generated: October 31, 2026

Ethanol → HCID 66674186, compound

https://huagongshe.com/reaction/422109

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
Reactant(Diethylamino)sulfur trifluorideHCID 123472—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 66674391HCID 66674391—
SolventDichloromethaneHCID 6344—
ProductHCID 66674186HCID 6667418653%

Reaction Steps

Add diethylaminosulfur trifluoride (892 mg, 4 mmol) drop-wise to a solution of (6-fluoro-4-iodo-pyridin-3-yl)-methanol in dichloromethane (25 mL) in a round bottom flask under nitrogen, and then add ethanol (0.3 mL) at 0-5° C. Stir the mixture for 3 hours. Pour the reaction mixture into saturated sodium bicarbonate solution. Abstract the product into chloroform, and wash with water and saturated aqueous sodium chloride. Separate the organic layer from the aqueous layer and dry over MgSO4. After filtration, evaporate the organic solvent in vacuo to give a crude product. Purify the crude with flash column chromatography (10% methanol in dichloromethane) to give the title compound (0.32 g, 53%). MS (ES) m/z 256 [M+1]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08101628B2
Source datasetuspto-grants-2012_01
ORD IDord-0085cc55ecc041b1b1c8b583fdc5d82e
Source noteuspto-grants-2012_01