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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 73724Generated: November 1, 2026

Dimethylformamide → 2,3:4,5-Di(2-butenyl)tetrahydrofurfural

https://huagongshe.com/reaction/73724

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantHCID 18756317HCID 18756317—
ReactantPotassium hydroxy sulfiteHCID 23707502—
Product2,3:4,5-Di(2-butenyl)tetrahydrofurfuralHCID 31341—

Reaction Steps

To a solution of R-9 (500 mg, 2.06 mmol) and R-10 (337.6 mg, 2.06 mmol) in DMF (20 mL) is added oxone (758.5 mg, 1.23 mmol) and the solution is stirred at room temperature for 1 hour. The mixture is concentrated in vacuo and the residue is diluted in CH2Cl2 and is washed with saturated aqueous NaHCO3. The organics are dried with Na2SO4, filtered and concentrated in vacuo to give R-11 (787 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08829200B2
Source datasetuspto-grants-2014_09
ORD IDord-114fb72fbc8d41be927019dba3cad071
Source noteuspto-grants-2014_09