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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2277201Generated: October 30, 2026

Potassium Carbonate → HCID 86731262, compound

https://huagongshe.com/reaction/2277201

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-(Bromomethyl)-1,1-difluorocyclopropaneHCID 2761402—
ReactantHCID 136341404HCID 136341404—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 86731262HCID 8673126276.3%

Reaction Conditions

Temperature70 °C

Reaction Steps

A suspension of N-((2S)-1-((2-(3-fluoro-4-hydroxyphenyl)-1,3-benzoxazol-6-yl)oxy)propan-2-yl)acetamide (290 mg), 1-bromomethyl-2,2-difluorocyclopropane (288 mg) and potassium carbonate (175 mg) in DMF (10 mL) was stirred at 70° C. for 1 hr and 30 min. The reaction mixture was diluted with ethyl acetate, and washed with saturated brine, and the organic layer was subjected to silica gel column chromatography (NH, ethyl acetate), and the solvent was evaporated. The obtained solid was washed with diethyl ether to give the title compound (279 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09133129B2
Source datasetuspto-grants-2015_09
ORD IDord-210871ef9c9f4863aa77656ad553f651
Source noteuspto-grants-2015_09