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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2060331Generated: October 29, 2026

Ethyl 2,4-dioxovalerate → HCID 178467289, compound

https://huagongshe.com/reaction/2060331

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 2,4-dioxovalerateHCID 69208—
Reactant2,3-DifluorobenzaldehydeHCID 137664—
ReactantHCID 178507353HCID 178507353—
SolventEthanolHCID 702—
ProductHCID 178467289HCID 178467289—

Reaction Conditions

Temperature50 °C

Reaction Steps

1H-Benzoimidazol-5-ylamine (1 mmol) and 2,3 Difluorobenzaldehyde (1 mmol) were added to ethanol (5 ml). After 30 min 2,4-Dioxo-pentanoic acid ethyl ester (1 mmol) was added. The reaction was heated to 50° C. and stirred for 24 h. After evaporation of the solvent the residue was purified with chromatographic methods.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08278345B2
Source datasetuspto-grants-2012_10
ORD IDord-7a906d7ea21e41ec957f9b65360b61ee
Source noteuspto-grants-2012_10