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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2290616Generated: October 30, 2026

Diethyl fluoromalonate → HCID 178433477, compound

https://huagongshe.com/reaction/2290616

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl fluoromalonateHCID 12702—
ReactantAcetamidine monohydrochlorideHCID 67170—
ReactantSodiumHCID 5360545—
ProductHCID 178433477HCID 178433477—

Reaction Conditions

Temperature23 °C

Reaction Steps

According to the procedure of J. Chem. Soc. 1959, 3286, a solution of 0.92 g (40 mmol) of sodium metal dissolved in 20 mL of methaol was treated with 2.08 g (22 mmol) of acetamidine hydrochloride. After 5 minutes, to this stirred mixture was added 3.6 g (20 mmol) of diethyl fluoromalonate. The reaction mixture was heated to reflux for 18 hours, cooled to 23° C., and then concentrated in vacuo. The residue was dissolved in water, neutralized with aqueous 3N HCl (6 mL), and chilled. A precipitate which formed was isolated by filtration and triturated with a 1:1 mixture of diethyl ether/ethyl acetate. The resulting crude product (1.36 g, 47%) was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04617393
Source datasetuspto-grants-1986_10
ORD IDord-24851d60a742487a8c983d97aea15bb0
Source noteuspto-grants-1986_10