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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1747758Generated: October 31, 2026

Water → HCID 89586219, compound

https://huagongshe.com/reaction/1747758

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 178468330HCID 178468330—
SolventDimethylformamideHCID 6228—
ProductHCID 89586219HCID 8958621953.7%

Reaction Conditions

Temperature90 °C

Reaction Steps

A suspension of 1-(3-bromofuran-2-yl)-2-{[3-(trifluoromethyl)phenyl]hydrazono}butane-1,3-dione (1.59 g) and potassium carbonate (0.817 g) in DMF (10 mL) was stirred at 90° C. for 4 hr. The reaction mixture was poured into water, and the mixture was extracted with ethyl acetate. The extract was washed with water and saturated brine, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (hexane/ethyl acetate) and recrystallized from hexane/ethyl acetate to give the title compound (683 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09150588B2
Source datasetuspto-grants-2015_10
ORD IDord-c3369e1635ce4e7d9b5fc298e12012b9
Source noteuspto-grants-2015_10