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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1194129Generated: October 25, 2026

Furan → 2-Heptanoylfuran

https://huagongshe.com/reaction/1194129

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFuranHCID 8029—
ReactantHeptanoic AcidHCID 8094—
ReactantAcetic acid, 2,2-dichloro-, 1,1'-anhydrideHCID 77772—
ReactantBoronHCID 5462311—
SolventTolueneHCID 1140—
Product2-HeptanoylfuranHCID 23132799.3%

Reaction Conditions

Temperature50 °C

Reaction Steps

In 50 ml of toluene were dissolved 6.51 g (0.05 mole) of heptanoic acid, 4.43 g (0.065 mole) of furan and 14.39 g (0.06 mole) of dichloroacetic anhydride. To the resulting solution was added 0.71 g of boron trifluoridediethyl ether coplex and the resulting mixture was then stirred at 50° C. for 3 hours. After completion of the reaction, the reaction solution was cooled and washed successively with 5% aqueous sodium carbonate solution and water. The organic layer was concentrated under reduced pressure and the resulting concentrated residue was then purified by silica gel-filled column chromatography to obtain 8.95 g of 2-heptanoylfuran.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04812585
Source datasetuspto-grants-1989_03
ORD IDord-218971747ed74ae7872997c922fec91f
Source noteuspto-grants-1989_03