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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 742454Generated: November 2, 2026

Dichloromethane → HCID 19047584, compound

https://huagongshe.com/reaction/742454

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantPotassium CarbonateHCID 11430—
Reactant1-(3-Furanyl)-1-propanoneHCID 15053853—
Catalystp-Toluenesulfonic acid monohydrateHCID 521998—
ProductHCID 19047584HCID 1904758429%

Reaction Steps

To a stirring mixture of 1-(3-furyl)-1-propanone (6.75 g, 0.0612 mol) in 150 mL of methylene chloride was added TEOF (13.2 mL, 0.079 mol) with stirring followed by 100 mg of p-toluenesulfonic acid monohydrate and the resulting mixture was stirred for 126 h. Potassium carbonate (2 g) was added to the above reaction mixture, stirred for 10 min, filtered, and concentrated in vacuo. The residue was distilled (35 mm, 82°-85° C.) to afford 2.5 g (29%) of 1-(3-furyl)-1-ethoxy-ethylene (Formula III: R3 =R4 =H; R5 =CH3CH2O; R6 =3-furanyl), as a clear oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05554620
Source datasetuspto-grants-1996_09
ORD IDord-751fad5a61b14a0b9cac4ddde9d5ef36
Source noteuspto-grants-1996_09