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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1375101Generated: November 1, 2026

Ethyl Acrylate → HCID 21079447, compound

https://huagongshe.com/reaction/1375101

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcrylateHCID 8821—
ReactantEthyl 2-acetylacetoacetateHCID 79063—
Catalyst1,8-Diazabicyclo(5.4.0)undec-7-eneHCID 81184—
SolventAcetic AcidHCID 176—
ProductHCID 21079447HCID 2107944747.4%

Reaction Steps

2.0 g of ethyl 2-acetyl-3-oxo-butyrate was mixed with 5 drops of 1,8-diazabicyclo-[5.4.0]-undec-7-ene. Over 10 minutes, 2.7 g of ethyl acrylate was added dropwise. The mixture was stirred for 30 hours at room temperature, 2 ml of acetic acid was added to neutralize the base, and the mixture was extracted with an aqueous sodium carbonate solution and water. Fractional distillation yields 1.5 g of 2,2-diacetyl-1,5-pentanedioic acid diethyl ester (purity: 70%; colorless).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07166648B2
Source datasetuspto-grants-2007_01
ORD IDord-d6a099b6e0344fa79d4bae13e7019933
Source noteuspto-grants-2007_01