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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1733553Generated: November 3, 2026

Ethyl Acrylate → HCID 20300059, compound

https://huagongshe.com/reaction/1733553

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcrylateHCID 8821—
Reactant3(2H)-PyridazinoneHCID 68153—
SolventEthanolHCID 702—
ProductHCID 20300059HCID 2030005983%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a stirred solution of 5.76 g (0.06 mole) of 3(2H)-pyridazinone and 8 g (0.08 mole) of ethyl acrylate in 100 ml of ethanol, 2 ml of Triton-B was added dropwise while maintaining the temperature at 0° C. The mixture was refluxed for 4 hours, then distilled to give an orange oil residue. The crude oil was extracted with chloroform. The extract was washed with water, dried over anhydrous sodium sulfate and distilled. The residual oil was distilled in a vacuum to give 9.7 g (83% yield) of ethyl-3-(3-oxo-2-pyridazinyl)propionate as a colorless liquid boiling at 120°/121° C./1 mm Hg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04242512
Source datasetuspto-grants-1980_12
ORD IDord-a54db15818214ab9ae5552187444fb1a
Source noteuspto-grants-1980_12