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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1161065Generated: October 28, 2026

Dichloromethane → HCID 66699515, compound

https://huagongshe.com/reaction/1161065

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
Reactant(Diethylamino)sulfur trifluorideHCID 123472—
ReactantHCID 66699542HCID 66699542—
SolventWaterHCID 962—
ProductHCID 66699515HCID 6669951580%

Reaction Conditions

Temperature-78 °C

Reaction Steps

A mixture of 3-{[4-(4-acetyl-3-hydroxy-2-methyl-phenoxymethyl)-phenyl]-hydroxy-methyl}-benzonitrile (0.5 g, 1.29 mmol) and dichloromethane (15 mL) is stirred at −78° C. Diethylaminosulfur trifluoride (0.2 mL, 1.48 mmol) is added and the reaction is warmed to room temperature and stirred 30 min. The mixture is cooled to 0° C. and diluted with water (50 mL). The layers are separated, and the aqueous layer is extracted with dichloromethane (3×50 mL). The organic layers are combined, dried on magnesium sulfate, filtered, and concentrated. The residue is purified via silica chromatography eluting with hexanes to 7:3 hexanes:ethyl acetate to give the title compound (400 mg, 80%) as a white solid. LCMS M+1 390.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07816523B2
Source datasetuspto-grants-2010_10
ORD IDord-aa0699b9fcb34f3da37d1c7f5004847f
Source noteuspto-grants-2010_10