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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2277192Generated: October 30, 2026

Potassium Carbonate → HCID 86731252, compound

https://huagongshe.com/reaction/2277192

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-(Bromomethyl)-1,1-difluorocyclopropaneHCID 2761402—
ReactantHCID 136341405HCID 136341405—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 86731252HCID 8673125287%

Reaction Conditions

Temperature70 °C

Reaction Steps

A suspension of N-((2S)-1-((7-fluoro-2-(3-fluoro-4-hydroxyphenyl)-1,3-benzoxazol-6-yl)oxy)propan-2-yl)acetamide (810 mg), 1-bromomethyl-2,2-difluorocyclopropane (573 mg) and potassium carbonate (463 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 (880 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09133129B2
Source datasetuspto-grants-2015_09
ORD IDord-75b775d5d2cf455880f80c6975f72ee8
Source noteuspto-grants-2015_09