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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 275952Generated: October 31, 2026

Dimethylformamide → HCID 178429397, compound

https://huagongshe.com/reaction/275952

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantEthyl AcetoacetateHCID 8868—
ReactantHCID 178512555HCID 178512555—
SolventDiethyl EtherHCID 3283—
ProductHCID 178429397HCID 17842939730.2%

Reaction Steps

A mixture solution of ethyl acetoacetate(3.8 ml, 30.3 mmol), 4-fluorophenylguanidine carbonate(5 g, 26.3 mmol), and dimethylformamide(5 ml) was refluxed for 2 hours and cooled to a room temperature. Ethyl ether was added to the reaction mixture and the resulting solid was filtered, washed with ethyl ether, and concentrated under a reduced pressure to give 1.74 g of the titled compound. (Yield 30%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06352993B1
Source datasetuspto-grants-2002_03
ORD IDord-dfc71ebc9b8b42fa8da34791b4e01786
Source noteuspto-grants-2002_03