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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1981636Generated: November 2, 2026

Acetic Acid → HCID 178472877, compound

https://huagongshe.com/reaction/1981636

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantEthyl AcetoacetateHCID 8868—
ReactantSodium NitriteHCID 23668193—
SolventWaterHCID 962—
ProductHCID 178472877HCID 17847287795%

Reaction Steps

A suitable reaction vessel was charged with 0.385 mol of ethyl acetoacetate and 0.87 mol of acetic acid and cooled in an ice bath. A solution of 0.435 mol of sodium nitrite in 50 ml of water was added dropwise to the reaction mixture over a period of about 30 minutes, and the resultant reaction mixture was stirred until its color went from clear to light orange. The ice bath was then removed and stirring continued for an additional two hours, another 140 ml of water being added 30 minutes into this two-hour stirring period. Work-up of the reaction mixture resulted in the isolation of ethyl 2-oximinoacetoacetate in a 95% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04593118
Source datasetuspto-grants-1986_06
ORD IDord-2a31d4a8d0524a8fa2e86d4d8a0fbd1c
Source noteuspto-grants-1986_06