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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1656447Generated: October 31, 2026

Hydrochloric Acid → HCID 69950472, compound

https://huagongshe.com/reaction/1656447

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantFurfuralHCID 7362—
ReactantMonoethyl malonateHCID 70615—
ReactantAmmonium AcetateHCID 517165—
SolventEthanolHCID 702—
SolventDiethyl EtherHCID 3283—
ProductHCID 69950472HCID 6995047231.1%

Reaction Steps

Ethyl hydrogen malonate (13.7 g, 104 mmol) was added to 2-furanal (10 g, 104 mmol) and ammonium acetate (20 g, 260 mmmol) in dry ethanol. The solution was heated to reflux for 6 h. The solvent was removed in vacuo to leave an oil. To this oil, 10% HCl (250 mL) was added along with ether (100 mL). The layers were separated, extracted twice with methylene chloride, dried over Na2SO4, and the solvent removed in vacuo to give 6 g of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05254573
Source datasetuspto-grants-1993_10
ORD IDord-d801f50c0837457b985ed591ed14a6f2
Source noteuspto-grants-1993_10